Immuno Tonic Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Immuno Tonic against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
Immuno Tonic is a dietary supplement by Nature's Answer with 6 active ingredients. Its ingredients are commonly taken for immune support, fatigue and general well-being, stress and sleep.Based on those ingredients, 1,124 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Echinacea angustifolia, Reishi Mushroom, Codonopsis. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Immuno Tonic by Nature's Answer
Ask about any prescription or over-the-counter medication and we check it for interactions with Immuno Tonic by Nature's Answer — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of Immuno Tonic by Nature's Answer
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Low disclosure
Immuno Tonic contains 6 active ingredients: Reishi Mushroom, Ligustrum, Codonopsis, Echinacea angustifolia, White Chinese Ginseng, and Prickly Ash, delivered in a proprietary herbal blend. The product is formulated as a liquid in vegetable glycerin and purified water.
Does it work?
Not established
The evidence for these ingredients is thin. Reishi Mushroom shows possibly ineffective results for high cholesterol (hyperlipidemia), and insufficient evidence exists for altitude sickness, Alzheimer's disease, or athletic performance.
Codonopsis, Echinacea, and White Chinese Ginseng all lack established evidence — the facts on file don't support claims for asthma, cancer, respiratory infections, indigestion, or other common uses. In short, we don't have solid proof these ingredients work for their intended purposes.
How safe is it?
Well-documented data
Reishi Mushroom is generally well tolerated short-term, but long-term safety hasn't been well studied. Common side effects include dizziness, dry mouth, itching, nausea, rash, and stomach upset; respiratory allergy to reishi spores and rare insomnia or headache are also possible.
Codonopsis is considered well tolerated in traditional food-like amounts, though high-quality safety data are limited. Very large doses (30–60 grams) may cause chest pain, arrhythmia, throat pain, or loss of voice; allergic reactions including anaphylaxis have been reported, particularly in one case after 20 grams.
Echinacea is well tolerated short-term but may trigger allergic reactions, especially in people sensitive to ragweed or related plants. Common side effects include abdominal pain, constipation, diarrhea, heartburn, nausea, and rash.
Rare but serious reactions include hepatitis and severe allergic responses like anaphylaxis and bronchospasm.
Meds to double-check
Moderate interaction found
Check with your pharmacist if you take blood pressure medications (Reishi may lower pressure further), blood thinners like warfarin or antiplatelet drugs (Reishi and Codonopsis may increase bleeding risk), diabetes medications (Reishi and Codonopsis may lower blood sugar too much), drugs metabolized by liver enzyme CYP1A2 including caffeine, or immunosuppressant therapy (Echinacea may interfere). Also mention the cancer drug abiraterone and etoposide, the HIV medication lopinavir/ritonavir, and the sedative midazolam if you take any of these.
The bottom line
Scorecard at a glanceFormula with limited ingredient disclosure with no established evidence rating for its marketed use. Moderate medication interactions have been identified, and safety information is well characterized.
If you're taking blood pressure medications, blood thinners, diabetes drugs, or any drug metabolized by your liver, check your exact medications with our tool before starting. If you're sensitive to ragweed or related plants, be especially cautious of the Echinacea.
Talk to your pharmacist or doctor about this product — the evidence for what it claims to do isn't established, and the interaction risks may outweigh any benefit.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 4 of 6 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Apr 22, 2016.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about Immuno Tonic, straight from the product label.
| Brand | Nature's Answer |
|---|---|
| Barcode (UPC) | 083000008009 |
| Net contents | 1 fl. Oz.; 30 mL |
| Market status | On market |
| Date entered into DSLD | Apr 22, 2016 |
| DSLD ID | 59112 |
| Product type | Other Combinations |
| Supplement form | Liquid |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Kosher, Gluten Free |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for Immuno Tonic by Nature's Answer, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Reishi Mushroom | 0 NP | -- |
| Ligustrum | 0 NP | -- |
| Codonopsis | 0 NP | -- |
| Echinacea angustifolia | 0 NP | -- |
| Proprietary Herbal Blend | 2000 mg | -- |
| White Chinese Ginseng | 0 NP | -- |
| Prickly Ash | 0 NP | -- |
Other ingredients: Vegetable Glycerin, purified Water
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
FDA Disclaimer Statement
These statements have not been evaluated by the FDA.This product is not intended to diagnose, treat, cure, or prevent any disease.
Seals/Symbols
Gluten Free
K Parve
Bio-Chelated Cold Extraction Process
Formula
K Parve
Suggested/Recommended/Usage/Directions
Suggested Use: As a dietary supplement, take 1-2 mL (approx. 28-56 drops) 2-3 times a day in a small amount of water. Shake well.
General
9402A Rev. 1212
General Statements
Since 1972
Super Concentrated 2,000 mg
2015 Nature's Answer
Combination Extract
Brand IP Statement(s)
Advanced Botanical Fingerprint
Discover Nature's Answer
Formulation
Gluten-Free Alcohol-Free
FDA Statement of Identity
Herbal Supplement
Precautions
Keep out of reach of children.
Warning: Do not use if pregnant or nursing.
Do not use is seal is damaged or missing.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Immuno Tonic by Nature's Answer label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in Immuno Tonic by Nature's Answer
These are the 6 active ingredients this product is made of. Select any to open its full monograph.
Serving size1 mL Dosage formLiquid Servings per container15 Amounts shown are per serving.
Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.
Proprietary Herbal Blend
- › Reishi Mushroom
- › Ligustrum
- › Codonopsis
- › Echinacea angustifolia
- › White Chinese Ginseng
- › Prickly Ash
Other (inactive) ingredients: Vegetable Glycerin, Purified Water. These complete the product’s ingredient list but are not active constituents.
Immuno Tonic by Nature's Answer Drug Interactions
HelloPharmacist Interaction Report
Immuno Tonic by Nature's Answer contains several ingredients with documented interactions with medications.
Reishi Mushroom — the most serious concern — can lower blood pressure, so it may increase the risk of dangerously low blood pressure if you're already taking blood pressure medications (antihypertensive drugs).
Read the full breakdown — every affected drug type, severity by severity
Reishi Mushroom also carries Moderate risk with blood thinners (anticoagulant/antiplatelet drugs), especially at higher doses, and with diabetes medications, where it might lower blood sugar further. Codonopsis has similar Moderate interactions: it may increase bleeding risk with blood thinners, theoretically reduce the effectiveness of the cancer drug abiraterone, and amplify the blood-sugar-lowering effect of diabetes drugs.
Echinacea angustifolia interacts with several drug types at Moderate severity: it can raise levels of drugs processed by the liver enzyme CYP1A2 (including caffeine), it has unpredictable effects on CYP3A4 substrates — a large category of medications — it may interfere with immunosuppressant therapy, and it can increase levels of the chemotherapy drug etoposide. At Minor severity, echinacea may affect warfarin (a blood thinner), lopinavir/ritonavir (an HIV medication), and midazolam (a sedative).
We could not check Ligustrum, White Chinese Ginseng, or Prickly Ash — we hold no data for them. Altogether, these interactions span 1,093 individual medications.
Please use the medication checker on this page to verify your exact prescriptions before starting.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Immuno Tonic?
Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.
Go to the checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Immuno Tonic interact with 1,124 drugs. Click any drug to see the details.
4 of the 6 ingredients in Immuno Tonic interact with drugs. Each result below shows which ingredient is responsible. Echinacea angustifolia Reishi Mushroom Codonopsis Prickly Ash
6-mercaptopurinePurinethol
How 6-mercaptopurine interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaImmunosuppressants Moderate
Interaction Summary
Echinacea has immunostimulant activity which may interfere with immunosuppressant therapy.
Read the full Echinacea Angustifolia + 6-mercaptopurine interactionAdo-trastuzumab EmtansineKadcyla
How Ado-trastuzumab Emtansine interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Echinacea may induce hepatic CYP3A4 and inhibit intestinal CYP3A4.
Read the full Echinacea Angustifolia + Ado-trastuzumab Emtansine interactionAbciximabReoPro
How Abciximab interacts with Immuno Tonic — through 2 ingredients. Tap an ingredient for the detail:
Reishi MushroomAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, high doses of reishi mushroom might increase the risk of bleeding.
Read the full Reishi Mushroom + Abciximab interactionCodonopsisAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, codonopsis liquor might increase the risk of bleeding when used with antiplatelet or anticoagulant drugs.
Read the full Codonopsis + Abciximab interactionAbemaciclibVerzenio
How Abemaciclib interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Echinacea may induce hepatic CYP3A4 and inhibit intestinal CYP3A4.
Read the full Echinacea Angustifolia + Abemaciclib interactionAbiraterone
How Abiraterone interacts with Immuno Tonic — through 2 ingredients. Tap an ingredient for the detail:
CodonopsisAbiraterone (zytiga) Moderate
Interaction Summary
Theoretically, taking codonopsis root with abiraterone might reduce the levels and therapeutic effects of abiraterone.
Read the full Codonopsis + Abiraterone interactionEchinacea AngustifoliaCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Echinacea may induce hepatic CYP3A4 and inhibit intestinal CYP3A4.
Read the full Echinacea Angustifolia + Abiraterone interactionAbiraterone AcetateYonsa, Zytiga
How Abiraterone Acetate interacts with Immuno Tonic — through 2 ingredients. Tap an ingredient for the detail:
CodonopsisAbiraterone (zytiga) Moderate
Interaction Summary
Theoretically, taking codonopsis root with abiraterone might reduce the levels and therapeutic effects of abiraterone.
Read the full Codonopsis + Abiraterone Acetate interactionEchinacea AngustifoliaCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Echinacea may induce hepatic CYP3A4 and inhibit intestinal CYP3A4.
Read the full Echinacea Angustifolia + Abiraterone Acetate interactionAbrocitinibCibinqo
How Abrocitinib interacts with Immuno Tonic — through 3 ingredients. Tap an ingredient for the detail:
CodonopsisAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, codonopsis liquor might increase the risk of bleeding when used with antiplatelet or anticoagulant drugs.
Read the full Codonopsis + Abrocitinib interactionReishi MushroomAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, high doses of reishi mushroom might increase the risk of bleeding.
Read the full Reishi Mushroom + Abrocitinib interactionEchinacea AngustifoliaImmunosuppressants Moderate
Interaction Summary
Echinacea has immunostimulant activity which may interfere with immunosuppressant therapy.
Read the full Echinacea Angustifolia + Abrocitinib interactionAcalabrutinibCalquence
How Acalabrutinib interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Echinacea may induce hepatic CYP3A4 and inhibit intestinal CYP3A4.
Read the full Echinacea Angustifolia + Acalabrutinib interactionAcarboseGlucobay, Prandase, Precose
How Acarbose interacts with Immuno Tonic — through 2 ingredients. Tap an ingredient for the detail:
Reishi MushroomAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, reishi mushroom might have additive effects with antidiabetes drugs.
Read the full Reishi Mushroom + Acarbose interactionCodonopsisAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, codonopsis might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Codonopsis + Acarbose interactionAcebutololRhotral, Sectral
How Acebutolol interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Reishi MushroomAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, concurrent use of reishi mushroom with antihypertensive drugs might increase the risk of hypotension.
Read the full Reishi Mushroom + Acebutolol interactionAcenocoumarolSintrom
How Acenocoumarol interacts with Immuno Tonic — through 2 ingredients. Tap an ingredient for the detail:
CodonopsisAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, codonopsis liquor might increase the risk of bleeding when used with antiplatelet or anticoagulant drugs.
Read the full Codonopsis + Acenocoumarol interactionReishi MushroomAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, high doses of reishi mushroom might increase the risk of bleeding.
Read the full Reishi Mushroom + Acenocoumarol interactionAcetaminophenChildren's Tylenol, Children's Tylenol Meltaways, Tylenol, Tylenol Ex Strength
How Acetaminophen interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen interactionAcetaminophen, AspirinGemnisyn
How Acetaminophen, Aspirin interacts with Immuno Tonic — through 3 ingredients. Tap an ingredient for the detail:
Reishi MushroomAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, high doses of reishi mushroom might increase the risk of bleeding.
Read the full Reishi Mushroom + Acetaminophen, Aspirin interactionEchinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Aspirin interactionCodonopsisAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, codonopsis liquor might increase the risk of bleeding when used with antiplatelet or anticoagulant drugs.
Read the full Codonopsis + Acetaminophen, Aspirin interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Immuno Tonic — through 3 ingredients. Tap an ingredient for the detail:
CodonopsisAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, codonopsis liquor might increase the risk of bleeding when used with antiplatelet or anticoagulant drugs.
Read the full Codonopsis + Acetaminophen, Aspirin, Caffeine interactionReishi MushroomAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, high doses of reishi mushroom might increase the risk of bleeding.
Read the full Reishi Mushroom + Acetaminophen, Aspirin, Caffeine interactionEchinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates, Caffeine +1 Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, Brompheniramine, PhenylpropanolamineDimetapp Cold and Flu
How Acetaminophen, Brompheniramine, Phenylpropanolamine interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Brompheniramine, Phenylpropanolamine interactionAcetaminophen, ButalbitalAxocet, Bancap, Bucet, Butex Forte, Esgic CF, Orbivan CF +5 more
How Acetaminophen, Butalbital interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Butalbital interactionAcetaminophen, Butalbital, CaffeineEsgic, Esgic Plus, Fiogesic, Fioricet, Repan, Tecnal +1 more
How Acetaminophen, Butalbital, Caffeine interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates +1 Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Butalbital, Caffeine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCaffeine, Cytochrome P450 3a4 (cyp3a4) Substrates +1 Moderate
Interaction Summary
Echinacea can increase plasma levels of caffeine by inhibiting its metabolism.
Read the full Echinacea Angustifolia + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Butalbital, CodeineBancap w/ Codeine
How Acetaminophen, Butalbital, Codeine interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Butalbital, Codeine interactionAcetaminophen, Butalbital, Codeine PhosphatePhrenilin #3
How Acetaminophen, Butalbital, Codeine Phosphate interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Butalbital, Codeine Phosphate interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates +1 Moderate
Interaction Summary
Echinacea may induce hepatic CYP3A4 and inhibit intestinal CYP3A4.
Read the full Echinacea Angustifolia + Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interactionAcetaminophen, Caffeine, CodeineGesic C15, Gesic C30, Gesic C8, Lenoltec 1, Lenoltec 2, Lenoltec 3 +1 more
How Acetaminophen, Caffeine, Codeine interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCaffeine, Cytochrome P450 1a2 (cyp1a2) Substrates +1 Moderate
Interaction Summary
Echinacea can increase plasma levels of caffeine by inhibiting its metabolism.
Read the full Echinacea Angustifolia + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates, Caffeine +1 Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates +1 Moderate
Interaction Summary
Echinacea may induce hepatic CYP3A4 and inhibit intestinal CYP3A4.
Read the full Echinacea Angustifolia + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Caffeine, IsomethepteneMigralam
How Acetaminophen, Caffeine, Isometheptene interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCaffeine, Cytochrome P450 3a4 (cyp3a4) Substrates +1 Moderate
Interaction Summary
Echinacea can increase plasma levels of caffeine by inhibiting its metabolism.
Read the full Echinacea Angustifolia + Acetaminophen, Caffeine, Isometheptene interactionAcetaminophen, Caffeine, PyrilamineMidol Max Strength Menstrual
How Acetaminophen, Caffeine, Pyrilamine interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates, Caffeine +1 Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Caffeine, Pyrilamine interactionAcetaminophen, Chlorpheniramine Maleate, Dextromethorphan HbrVicks Formula 44M Cough, Cold & Flu Relief
How Acetaminophen, Chlorpheniramine Maleate, Dextromethorphan Hbr interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Chlorpheniramine Maleate, Dextromethorphan Hbr interactionAcetaminophen, Chlorpheniramine, Codeine, PhenylephrineColrex
How Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interactionAcetaminophen, Chlorpheniramine, DextromethorphanCoricidin II Extra Strength Cold and Flu
How Acetaminophen, Chlorpheniramine, Dextromethorphan interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Read the full Echinacea Angustifolia + Acetaminophen, Chlorpheniramine, Dextromethorphan interactionAcetaminophen, Chlorpheniramine, Dextromethorphan HydrobromideCoricidin HBP Maximum Strength Flu
How Acetaminophen, Chlorpheniramine, Dextromethorphan Hydrobromide interacts with Immuno Tonic — through 1 ingredient. Tap an ingredient for the detail:
Echinacea AngustifoliaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Echinacea may induce hepatic CYP3A4 and inhibit intestinal CYP3A4.
Read the full Echinacea Angustifolia + Acetaminophen, Chlorpheniramine, Dextromethorphan Hydrobromide interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Immuno Tonic with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.
Echinacea angustifolia
Caffeine
Echinacea can increase plasma levels of caffeine by inhibiting its metabolism.
Echinacea seems to increase plasma concentrations of caffeine by around 30%. This is likely due to inhibition of cytochrome P450 1A2 (CYP1A2) by echinacea.
Cytochrome P450 1A2 (Cyp1A2) Substrates
Echinacea might inhibit the metabolism of CYP1A2 and increase plasma levels of some drugs.
Echinacea appears to inhibit CYP1A2 enzymes in humans. Additionally, echinacea seems to increase plasma concentrations of caffeine, a CYP1A2 substrate, by around 30%. Theoretically, echinacea might increase levels of other drugs metabolized by CYP1A2.
Cytochrome P450 3A4 (Cyp3A4) Substrates
Echinacea may induce hepatic CYP3A4 and inhibit intestinal CYP3A4. This may increase or decrease levels of drugs metabolized by CYP3A4.
Several clinical trials have shown that taking echinacea for up to one month does not significantly affect the metabolism of various CYP3A4 substrates, including midazolam, docetaxel, etravirine, lopinavir-ritonavir, and darunavir-ritonavir. However, other clinical research shows that echinacea may increase the clearance of midazolam, suggesting that echinacea might induce CYP3A4. The discrepancy is thought to be due to differing effects of echinacea on intestinal versus hepatic CYP3A4 enzymes. Echinacea appears to induce hepatic CYP3A4 but inhibit intestinal CYP3A4. In some cases, these effects might cancel each other out, but in others, drug levels may be increased or decreased depending on the level of effect at hepatic and intestinal sites. The effect of echinacea on CYP3A4 activity may differ depending on the CYP3A4 substrate.
Etoposide (Vepesid)
Echinacea may increase levels of etoposide.
In one report, concomitant use of etoposide and echinacea was associated with more severe thrombocytopenia than the use of etoposide alone, suggesting inhibition of etoposide metabolism. Etoposide is a cytochrome P450 3A4 (CYP3A4) substrate. Echinacea has variable effects on CYP3A4, but some studies have reported inhibition of the enzyme.
Immunosuppressants
Echinacea has immunostimulant activity which may interfere with immunosuppressant therapy.
Theoretically, echinacea may interfere with immunosuppressant therapy because of its immunostimulant activity.
Darunavir (Prezista)
Theoretically, echinacea may interfere with the metabolism of darunavir; however, a small clinical study found no effect.
Darunavir is metabolized by cytochrome P450 3A4 (CYP3A4) and is administered with the CYP3A4 inhibitor ritonavir to increase its plasma concentrations. Echinacea has variable effects on CYP3A4, but administration of an E. purpurea root extract (Arkocapsulas Echinacea, Arkopharma) 500 mg four times daily for 14 days did not affect darunavir/ritonavir pharmacokinetics in 15 HIV-infected patients.
Dayquil Severe
Echinacea is reported to have varying effects on a number of Cytochrome P450 metabolizing enzymes in the liver, including CYP1A2 and CYP3A4, which play a role in acetaminophen and dextromethorphan metabolism (both contained in DayQuil Severe), respectively. Studies have reported both enzyme inhibition and induction, making it difficult to predict clinically significant drug interactions with reliability. Specific drug interaction studies reporting definitive results are rare, and potential drug interactions involving echinacea should likely be taken on a case-by-case basis. Based on what we know about how acetaminophen and dextromethorphan are metabolized, the risk of a clinically significant interaction between echinacea and DayQuil Severe is low.
Docetaxel (Taxotere)
Theoretically, echinacea may interfere with the metabolism of docetaxel; however, a small clinical study found no effect.
Docetaxel is metabolized by cytochrome P450 3A4 (CYP3A4). Echinacea has variable effects on CYP3A4, but taking E. purpurea whole plant extract (Echinaforce, A. Vogel Biopharma AG) 20 drops three times daily for 2 weeks did not alter the pharmacokinetics of docetaxel in one clinical study.
Etravirine (Intelence)
Theoretically, echinacea may interfere with the metabolism of etravirine; however, a small clinical study found no effect.
Etravirine is metabolized by cytochrome P450 3A4 (CYP3A4). Echinacea has variable effects on CYP3A4, but taking E. purpurea root extract (Arkocapsulas Echinacea, Arkopharma) 500 mg three times daily for 14 days did not alter the pharmacokinetics of etravirine in HIV-infected patients.
Lopinavir/Ritonavir (Kaletra)
Theoretically, echinacea may interfere with the metabolism of lopinavir; however, a small clinical study found no effect.
Lopinavir is metabolized by cytochrome P450 3A4 (CYP3A4) and is administered with the CYP3A4 inhibitor ritonavir to increase its plasma concentrations. Echinacea has variable effects on CYP3A4, but taking E. purpurea (Echinamide, Natural Factors Nutritional Products, Inc.) 500 mg three times daily for 14 days did not alter the pharmacokinetics of lopinavir/ritonavir in healthy volunteers.
Midazolam (Versed)
Theoretically, echinacea may increase the metabolism of intravenous midazolam.
Echinacea induces hepatic CYP3A4 and might decrease plasma levels of midazolam by about 20%, reducing the effectiveness of intravenous midazolam. Echinacea also appears to inhibit intestinal CYP3A4, which could theoretically increase the bioavailability of oral midazolam. This may cancel out the decrease in availability caused by induction of hepatic CYP3A4, such that overall plasma levels after oral administration of midazolam are not affected by echinacea.
Warfarin (Coumadin)
Echinacea seems to increase the clearance of warfarin, although the effect may not be clinically significant.
Preliminary clinical research in healthy male volunteers suggests that taking echinacea increases the clearance of the active S-isomer of warfarin after a single dose of warfarin, but there was not a clinically significant effect on the INR.
Reishi Mushroom
Anticoagulant/Antiplatelet Drugs
Theoretically, high doses of reishi mushroom might increase the risk of bleeding.
A dose of 1.5 grams daily of reishi mushroom does not seem to decrease platelet aggregation, but a higher dose of 3 grams daily does.
Antidiabetes Drugs
Theoretically, reishi mushroom might have additive effects with antidiabetes drugs.
Animal research suggests that reishi mushroom decreases blood sugar. However, in patients with type 2 diabetes, taking reishi mushroom does not reduce fasting glucose levels, and its effects on glycated hemoglobin are inconsistent.
Antihypertensive Drugs
Theoretically, concurrent use of reishi mushroom with antihypertensive drugs might increase the risk of hypotension.
Reishi mushroom has shown hypotensive activity in animal research. Clinical evidence suggests that reishi mushroom reduces blood pressure in some, but not all, patients with hypertension.
Codonopsis
Abiraterone (Zytiga)
Theoretically, taking codonopsis root with abiraterone might reduce the levels and therapeutic effects of abiraterone.
Animal research in rats shows that intragastric administration of codonopsis root along with abiraterone every 2 days for 2 weeks seems to increase the clearance of abiraterone and reduce the overall exposure and time to maximum concentration. This interaction has not been reported in humans.
Anticoagulant/Antiplatelet Drugs
Theoretically, codonopsis liquor might increase the risk of bleeding when used with antiplatelet or anticoagulant drugs.
A small clinical study in adults with coronary heart disease shows that consuming Codonopsis pilosula liquor for 4 weeks inhibits platelet aggregation but does not affect tissue-type plasminogen activator (t-PA) or plasminogen activator inhibitor (PAI).
Antidiabetes Drugs
Theoretically, codonopsis might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Laboratory and animal research suggest that codonopsis has antidiabetic effects.
Prickly Ash
Antacids
Theoretically, northern prickly ash might decrease the effectiveness of antacids.
There are reports that northern prickly ash increases stomach acid.
H2-Blockers
Theoretically, northern prickly ash might decrease the effectiveness of H2-blockers.
There are reports that northern prickly ash increases stomach acid.
Proton Pump Inhibitors (Ppis)
Theoretically, northern prickly ash might decrease the effectiveness of PPIs.
There are reports that northern prickly ash increases stomach acid.
Brand information
Manufacturer and brand details for Immuno Tonic, from the product label.
Nature's Answer
See all Nature's Answer products- Name
- Nature's Answer
- City
- Hauppauge
- State
- NY
- ZipCode
- 11788-3943
- Phone Number
- (800) 439-2324
- Web Address
- www.naturesanswer.com
Immuno Tonic by Nature's Answer: Common Questions
Does Immuno Tonic by Nature's Answer interact with any medications?
How can one product interact with so many drugs?
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Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind Immuno Tonic’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Reishi Mushroom
Interacts with 375 drugsReishi is a traditional Asian mushroom widely used to support the immune system and overall wellness. Human evidence for most of its claimed benefits is limited or low-quality, so it should...
Read the full Reishi Mushroom monograph → Herb & supplement monographCodonopsis
Interacts with 211 drugsCodonopsis (often called 'dang shen') is a root long used in Traditional Chinese Medicine as a gentle energy and digestive tonic, frequently as a milder substitute for ginseng. Human researc...
Read the full Codonopsis monograph → Herb & supplement monographEchinacea
Interacts with 816 drugsEchinacea is a popular herb taken to help prevent or shorten the common cold, but study results are mixed and the overall benefit appears small at best. It is generally well tolerated for sh...
Read the full Echinacea monograph → Herb & supplement monographNorthern Prickly Ash
Interacts with 36 drugsNorthern Prickly Ash is a North American shrub whose bark and berries have a long history in folk medicine, especially for toothache, joint pain, and sluggish digestion. Modern scientific ev...
Read the full Northern Prickly Ash monograph →Sources & How We Checked
Immuno Tonic's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 75 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Reishi Mushroom 17 references
- McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
- Tao J, Feng KY. Experimental and clinical studies on inhibitory effect of ganoderma lucidum on platelet aggregation. J Tongji Med Univ 1990;10:240-3. PubMed
- Singh AB, Gupta SK, Pereira BM, Prakash D. Sensitization to Ganoderma lucidum in patients with respiratory allergy in India. Clin Exp Allergy 1995;25:440-7.
- Lee SY, Rhee HM. Cardiovascular effects of mycelium extract of Ganoderma lucidum: inhibition of sympathetic outflow as a mechanism of its hypotensive action. Chem Pharm Bull (Tokyo) 1990;38:1359-64. PubMed
- Kwok Y, Ng KFJ, Li, CCF, et al. A prospective, randomized, double-blind, placebo-controlled study of the platelet and global hemostatic effects of Ganoderma lucidum (Ling-Zhi) in healthy volunteers. Anesth Analg 2005;101:423-6. PubMed
- Wanmuang, H., Leopairut, J., Kositchaiwat, C., Wananukul, W., and Bunyaratvej, S. Fatal fulminant hepatitis associated with Ganoderma lucidum (Lingzhi) mushroom powder. J Med Assoc Thai. 2007;90(1):179-181.
- Seto, S. W., Lam, T. Y., Tam, H. L., Au, A. L., Chan, S. W., Wu, J. H., Yu, P. H., Leung, G. P., Ngai, S. M., Yeung, J. H., Leung, P. S., Lee, S. M., and Kwan, Y. W. Novel hypoglycemic effects of Ganoderma lucidum water-extract in obese/diabetic (+db/+db
- Chu, T. T., Benzie, I. F., Lam, C. W., Fok, B. S., Lee, K. K., and Tomlinson, B. Study of potential cardioprotective effects of Ganoderma lucidum (Lingzhi): results of a controlled human intervention trial. Br.J.Nutr. 2012;107(7):1017-1027.
- Jin, X., Ruiz, Beguerie J., Sze, D. M., and Chan, G. C. Ganoderma lucidum (Reishi mushroom) for cancer treatment. Cochrane.Database.Syst.Rev. 2012;6:CD007731.
- Kabir, Y., Kimura, S., and Tamura, T. Dietary effect of Ganoderma lucidum mushroom on blood pressure and lipid levels in spontaneously hypertensive rats (SHR). J Nutr Sci Vitaminol.(Tokyo) 1988;34(4):433-438. PubMed
- Kanmatsuse, K., Kajiwara, N., Hayashi, K., Shimogaichi, S., Fukinbara, I., Ishikawa, H., and Tamura, T. [Studies on Ganoderma lucidum. I. Efficacy against hypertension and side effects]. Yakugaku Zasshi 1985;105(10):942-947. PubMed
- Gao, Y., Lan, J., Dai, X., Ye, J., and Zhou, S. A Phase I/II Study of Ling Zhi Mushroom Ganoderma lucidum(W.Curt: Fr.) Lloyd (Aphyllophoromycetideae) Extract in Patients with Type II Diabetes Mellitus. International Journal of Medicinal Mushrooms 2004;6. DOI
- Jin H, Zhang G, Cao X, and et al. Treatment of hypertension by linzhi combined with hypotensor and its effects on arterial, arteriolar and capillary pressure and microcirculation. In: Niimi H, Xiu RJ, Sawada T, and et al. Microcirculatory Approach to Asi
- Klupp NL, Chang D, Hawke F, Kiat H, Cao H, Grant SJ, Bensoussan A. Ganoderma lucidum mushroom for the treatment of cardiovascular risk factors. Cochrane Database Syst Rev. 2015 Feb 17;2:CD007259. PubMed
- Zhao H, Zhang Q, Zhao L, Huang X, Wang J, Kang X. Spore Powder of Ganoderma lucidum Improves Cancer-Related Fatigue in Breast Cancer Patients Undergoing Endocrine Therapy: A Pilot Clinical Trial. Evid Based Complement Alternat Med. 2012;2012:809614.
- Pazzi F, Adsuar JC, Domínguez-Muñoz FJ, García-Gordillo MA, Gusi N, Collado-Mateo D. Ganoderma lucidum effects on mood and health-related quality of life in women with fibromyalgia. Healthcare (Basel) 2020;8(4):520. PubMed
- Kogure T, Koiwai A, Fukushi D, et al. Hypereosinophilia with hepatic nodule formation caused by Ganoderma lucidum. Intern Med 2021;60(24):3897-3903.
Codonopsis 5 references
- McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
- Xu, X., Wang, S. R., and Lin, Q. [Clinical and experimental study on codonopsis pilosula oral liquor in treating coronary heart disease with blood stasis]. Zhongguo Zhong.Xi.Yi.Jie.He.Za Zhi. 1995;15(7):398-400.
- Hur GY, Choi GS, Park HJ, Ye YM, Park HS. Anaphylactic shock induced by Codonopsis lanceolata, traditional Chinese medicine in a patient with allergic rhinitis. Allergy. 2008;63(10):1406-7.
- Zhang ZB, Ip SP, Cho WCS, et al. Herb-drug interactions between androgenic Chinese herbal medicines and androgen receptor antagonist on tumor growth: Studies on two xenograft prostate cancer animal models. Phytother Res. 2021.
- Jia W, Bi Q, Jiang S, et al. Hypoglycemic activity of Codonopsis pilosula (Franch.) Nannf. in vitro and in vivo and its chemical composition identification by UPLC-Triple-TOF-MS/MS. Food Funct 2022;13(5):2456-2464.
Echinacea 51 references
- Mullins RJ. Echinacea-associated anaphylaxis. Med J Aust 1998;168:170-1. PubMed
- Mullins RJ. Allergic reactions to Echinacea. J Allergy Clin Immunol 2000;104:S340-341 (Abstract 1003).
- Chavez ML, Chavez PI. Echinacea. Hosp Pharm 1998;33:180-8.
- Grimm W, Muller HH. A randomized controlled trial of the effect of fluid extract of Echinacea purpurea on the incidence and severity of colds and respiratory infections. Am J Med 1999;106:138-43. PubMed
- Taylor JA, Weber W, Standish L, et al. Efficacy and safety of echinacea in treating upper respiratory tract infections in children: a randomized controlled trial. JAMA 2003;290:2824-30.. PubMed
- Luettig B, Steinmuller C, Gifford GE, et al. Macrophage activation by the polysaccharide arabinogalactan isolated from plant cell cultures of Echinacea purpurea. J Natl Cancer Inst 1989;81:669-75. PubMed
- Stimpel M, Proksch A, Wagner H, et al. Macrophage activation and induction of macrophage cytotoxicity by purified polysaccharide fractions from the plant Echinacea purpurea. Infect Immun 1984;46:845-9. PubMed
- Budzinski JW, Foster BC, Vandenhoek S, Arnason JT. An in vitro evaluation of human cytochrome P450 3A4 inhibition by selected commercial herbal extracts and tinctures. Phytomedicine 2000;7:273-82. PubMed
- Gallo M, Sarkar M, Au W, et al. Pregnancy outcome following gestational exposure to echinacea: A prospective controlled study. Arch Intern Med 2000;160:3141-3. PubMed
- Soon SL, Crawford RI. Recurrent erythema nodosum associated with echinacea herbal therapy. J Am Acad Dermatol 2001;44:298-9. PubMed
- Mullins RJ, Heddle R. Adverse reactions associated with echinacea: the Australian experience. Ann Allergy Asthma Immunol 2002;88:42-51. PubMed
- Logan JL, Ahmed J. Critical hypokalemic renal tubular acidosis due to Sjogren's syndrome: association with the purported immune stimulant echinacea. Clin Rheumatol 2003;22:158-9.
- Schulten B, Bulitta M, Ballering-Bruhl B, et al. Efficacy of Echinacea purpurea in patients with a common cold. A placebo-controlled, randomised, double-blind clinical trial. Arzneimittelforschung 2001;51:563-8.. PubMed
- Yale SH, Glurich I. Analysis of the inhibitory potential of Ginkgo biloba, Echinacea purpurea, and Serenoa repens on the metabolic activity of cytochrome P450 3A4, 2D6, and 2C9. J Altern Complement Med 2005;11:433-9.
- Yale SH, Liu K. Echinacea purpurea therapy for the treatment of the common cold: a randomized, double-blind, placebo-controlled clinical trial. Arch Intern Med 2004;164:1237-41. PubMed
- Gorski JC, Huang S, Zaheer NA, et al. The effect of echinacea (Echinacea purpurea root) on cytochrome P450 activity in vivo.Clin Pharmacol Ther 2003;73 (Abstract PDII-A-8):P94. PubMed
- Lee AN, Werth VP. Activation of autoimmunity following use of immunostimulatory herbal supplements. Arch Dermatol 2004;140:723-7. PubMed
- Goel V, Lovlin R, Barton R, et al. Efficacy of a standardized echinacea preparation (Echinilin) for the treatment of the common cold: a randomized, double-blind, placebo-controlled trial. J Clin Pharm Ther 2004;29:75-83.
- Barrett B. Medicinal properties of Echinacea: a critical review. Phytomedicine 2003;10:66-86. PubMed
- Huntley AL, Thompson Coon J, Ernst E. The safety of herbal medicinal products derived from Echinacea species: a systematic review. Drug Saf 2005;28:387-400. PubMed
- Turner RB, Bauer R, Woelkart K, et al. An evaluation of Echinacea angustifolia in experimental rhinovirus infections. N Engl J Med 2005;353:341-8.
- Gurley BJ, Gardner SF, Hubbard MA, et al. In vivo assessment of botanical supplementation on human cytochrome P450 phenotypes: Citrus aurantium, Echinacea purpurea, milk thistle, and saw palmetto. Clin Pharmacol Ther 2004;76:428-40. .
- Perri D, Dugoua JJ, Mills E, Koren G. Safety and efficacy of echinacea (Echinacea augustafolia, e. purpurea and e. pallida) during pregnancy and lactation. Can J Clin Pharmacol 2006;13:e262-7.
- Kocaman O, Hulagu S, Senturk O. Echinacea-induced severe acute hepatitis with features of cholestatic autoimmune hepatitis. Eur J Intern Med 2008;19:148. PubMed
- Barrett B, Brown R, Rakel D. et al. Echinacea for treating the common cold: a randomized trial. Ann Intern Med 2010;153:769-77. PubMed
- Press Release: Echinacea herbal products should not be used in children under 12 years old. Medicines and Healthcare Products Regulatory Agency (UK). August 20, 2012. Available at: www.mhra.gov.uk/NewsCentre/Pressreleases/CON180627. (Accessed 21 October
- Barrett B, Brown R, Rakel D, Rabago D, et al. Placebo effects and the common cold: a randomized controlled trial. Ann.Fam.Med 2011;9:312-22. PubMed
- Haller J, Freund, TF, Pelczer, KG, et al. The anxiolytic potential and psychotropic side effects of an echinacea preparation in laboratory animals and healthy volunteers. Phytother.Res. 2013;27:54-61.
- Grbic J, Wexler I, Celenti R, et al. A phase II trial of a transmucosal herbal patch for the treatment of gingivitis. J Am Dent.Assoc. 2011;142:1168-75. PubMed
- Schapowal A, Berger D, Klein P, et al. Echinacea/sage or chlorhexidine/lidocaine for treating acute sore throats: a randomized double-blind trial. Eur.J Med Res 9-1-2009;14:406-12. PubMed
- Bossaer JB and Odle BL. Probable etoposide interaction with Echinacea. J.Diet.Suppl 2012;9:90-5.
- Abdul MI, Jiang X, Williams KM, et al. Pharmacokinetic and pharmacodynamic interactions of echinacea and policosanol with warfarin in healthy subjects. Br J Clin.Pharmacol. 2010;69:508-15. PubMed
- Kemp, D. E. and Franco, K. N. Possible leukopenia associated with long-term use of echinacea. J Am Board Fam.Pract. 2002;15(5):417-419.
- Liatsos, G., Elefsiniotis, I., Todorova, R., and Moulakakis, A. Severe thrombotic thrombocytopenic purpura (TTP) induced or exacerbated by the immunostimulatory herb Echinacea. Am J Hematol. 2006;81(3):224.
- Penzak, S. R., Robertson, S. M., Hunt, J. D., Chairez, C., Malati, C. Y., Alfaro, R. M., Stevenson, J. M., and Kovacs, J. A. Echinacea purpurea significantly induces cytochrome P450 3A activity but does not alter lopinavir-ritonavir exposure in healthy s
- Maskatia, Z. K. and Baker, K. Hypereosinophilia associated with echinacea use. South.Med J 2010;103(11):1173-1174. PubMed
- Parnham MJ. Benefit-risk assessment of the squeezed sap of the purple coneflower (Echinacea purpurea) for long-term oral immunostimulation. Phytomed 1996;3:95-102. PubMed
- Schroder-Aasen T, Molden G, Nilsen OG. In vitro inhibition of CYP3A4 by the multiherbal commercial product Sambucus Force and its main constituents Echinacea purpurea and Sambucus nigra. Phytother Res 2012;26(11):1606-13.
- Moltó J, Valle M, Miranda C, et al. Herb-drug interaction between Echinacea purpurea and darunavir-ritonavir in HIV-infected patients. Antimicrob Agents Chemother 2011;55(1):326-30.
- Goey AK, Meijerman I, Rosing H, et al. The effect of Echinacea purpurea on the pharmacokinetics of docetaxel. Br J Clin Pharmacol 2013;76(3):467-74.
- Moltó J, Valle M, Miranda C, et al. Herb-drug interaction between Echinacea purpurea and etravirine in HIV-infected patients. Antimicrob Agents Chemother 2012;56(10):5328-31. PubMed
- Lawrenson JA, Walls T, Day AS. Echinacea-induced acute liver failure in a child. J Paediatr Child Health 2014;50(10):841.
- Hansen TS, Nilsen OG. In vitro CYP3A4 metabolism: inhibition by Echinacea purpurea and choice of substrate for the evaluation of herbal inhibition. Basic Clin Pharmacol Toxicol 2008;103:445-9.
- Gabranis I, Koufakis T1, Papakrivos I, Batala S. Echinacea-associated acute cholestatic hepatitis. J Postgrad Med. 2015;61(3):211-2. PubMed
- Jalloh MA, Gregory PJ, Hein D, et al. Dietary supplement interactions with antiretrovirals: a systematic review. Int J STD AIDS. 2017 Jan;28(1):4-15. PubMed
- Karsch-Völk M, Barrett B, Kiefer D, Bauer R, Ardjomand-Woelkart K, Linde K. Echinacea for preventing and treating the common cold. Cochrane Database Syst Rev.2014;(2):CD000530. doi: 10.1002/14651858.CD000530.pub3. PubMed
- Hoban CL, Byard RW, Musgrave IF. Analysis of spontaneous adverse drug reactions to echinacea, valerian, black cohosh and ginkgo in Australia from 2000 to 2015. J Integr Med. 2019;17(5):338-343. PubMed
- Ogal M, Johnston SL, Klein P, Schoop R. Echinacea reduces antibiotic usage in children through respiratory tract infection prevention: a randomized, blinded, controlled clinical trial. Eur J Med Res. 2021 Apr 8;26(1):33. PubMed
- Lopresti AL, Smith SJ. An investigation into the anxiety-relieving and mood-enhancing effects of Echinacea angustifolia (EP107 ™): A randomised, double-blind, placebo-controlled study. J Affect Disord 2021;293:229-237.
- Weishaupt R, Buchkov A, Kolev E, Klein P, Schoop R. Reduction of viral load in patients with acute sore throats: Results from an observational clinical trial with Echinacea / Salvia lozenges [published online ahead of print, 2023 Mar 8]. Complement Med Re
- Sumer J, Keckeis K, Scanferla G, et al. Novel Echinacea formulations for the treatment of acute respiratory tract infections in adults-A randomized blinded controlled trial. Front Med (Lausanne) 2023;10:948787. PubMed
Northern Prickly Ash 2 references
- McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
- Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
See these in context on the Northern Prickly Ash monograph →
Parts of this content are provided by the Therapeutic Research Center, LLC.
DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
© 2021 Therapeutic Research Center, LLC