Anise Seed & Hyssop Ingredients & Drug Interactions
by TerraVita
What is this page for?
First and foremost: checking Anise Seed & Hyssop 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
Anise Seed & Hyssop is a dietary supplement by TerraVita with 1 active ingredient. Its ingredients are commonly taken for digestive upset and bloating, cough and respiratory complaints, sore throat.Based on those ingredients, 245 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Anise Seed and Hyssop Glycerite Liquid Extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Anise Seed & Hyssop by TerraVita
Ask about any prescription or over-the-counter medication and we check it for interactions with Anise Seed & Hyssop by TerraVita — 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 Anise Seed & Hyssop by TerraVita
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
This product contains 2 active ingredients: anise seed glycerite liquid extract and hyssop glycerite liquid extract. Both are delivered as glycerin-based liquid extracts, which means the herbs are steeped in glycerin to pull out their compounds.
The only inactive ingredient is glycerin itself, which is the carrier that keeps the extracts in liquid form.
Does it work?
Couldn't assess
The evidence for what anise seed and hyssop actually do is not established in the data we hold. Anise seed has been studied for migraine headache, lice, menopausal symptoms, premenstrual syndrome, and period pain, but none of those uses have sufficient reliable evidence to rate.
Hyssop carries the same story — respiratory tract infections, cough, sore throat, urinary tract infections, and period pain are all listed with insufficient reliable evidence to rate. If you're considering this product for a specific purpose, talk with your pharmacist or doctor about what the current research actually shows.
How safe is it?
Well-documented data
Anise seed in food or tea form is generally well tolerated. However, the concentrated essential oil requires more caution.
The most common side effect when anise is taken by mouth is generally mild, though a small number of sensitive individuals have experienced rare serious reactions like anaphylaxis (severe allergic reaction). Topical contact with anise can cause skin irritation in sensitive people.
Hyssop is thought to be low-risk in small culinary or tea amounts, but the concentrated essential oil can be toxic and may cause seizures. The safety data for hyssop during breastfeeding is too limited to know either way — talk with your pharmacist or doctor before use if you're nursing.
Anise seed itself is rated likely safe during pregnancy and lactation, but hyssop is thought to stimulate the uterus and should be avoided in pregnancy.
Meds to double-check
Moderate interaction found
Before taking this, double-check if you use estrogen-based contraceptives or hormone replacement therapy, antidiabetes drugs, fluoxetine, caffeine-containing medications, codeine, diazepam, or imipramine — all show moderate-severity interactions with anise seed. Use the search tool on this page to confirm your specific medications.
The bottom line
Scorecard at a glanceFormula with limited ingredient disclosure with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
If you take hormone-based birth control, hormone replacement therapy, diabetes medication, fluoxetine, or other psychiatric or pain medications, run them through the checker below before starting. If you're pregnant or breastfeeding, talk with your pharmacist about both ingredients first — anise is considered likely safe, but hyssop raises concerns.
This is not a product you should start without reviewing your complete medication list.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 2 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Nov 22, 2022.
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 Anise Seed & Hyssop, straight from the product label.
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 Anise Seed & Hyssop by TerraVita, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Anise Seed and Hyssop Glycerite Liquid Extract | 0.13 mL | -- |
| Anise Seed Glycerite Liquid Extract | 0 NP | -- |
| Hyssop Glycerite Liquid Extract | 0 NP | -- |
Other ingredients: Glycerin
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.
Brand IP Statement(s)
Copyright 2018 TerraVita - Distributed by ZooScape LLC, All Rights Reserved.
Formula
Glycerite liquid extract (1:5)
Formulation
Alcohol free No flavor
Suggested/Recommended/Usage/Directions
Suggested Use: Take 25-40 drops of extract in a small amount of warm water 3-4 times daily. Shake well before using.
Precautions
Keep away from children.
Do not use if safety seal around cap is broken or missing.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Anise Seed & Hyssop by TerraVita 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 Anise Seed & Hyssop by TerraVita
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size25 Drop(s) Dosage formLiquid Servings per container227 Amounts shown are per serving.
Anise Seed and Hyssop Glycerite Liquid Extract
Interacts with245 drugs
Anise is a fragrant, licorice-flavored seed used for centuries to ease digestion and soothe coughs. Most of its health claims are based on tradition a...
Anise Seed and Hyssop Glycerite Liquid Extract monograph & interactionsOther (inactive) ingredients: Glycerin. These complete the product’s ingredient list but are not active constituents.
Anise Seed & Hyssop by TerraVita Drug Interactions
HelloPharmacist Interaction Report
Anise Seed & Hyssop by TerraVita contains anise seed extract, which has documented interactions with a number of medications.
The most serious concern is a moderate-severity interaction with estrogen-based hormone replacement therapy and contraceptive drugs — anise seed shows conflicting signals in the lab, with some research suggesting it mimics estrogen and other research suggesting it blocks it, so it could theoretically interfere with how these medications work.
Read the full breakdown — every affected drug type, severity by severity
Anise seed also carries moderate-severity interactions with antidiabetes drugs (increased risk of low blood sugar), fluoxetine (a common antidepressant), caffeine, codeine (a pain reliever), diazepam (an anti-anxiety medication), and imipramine (an older antidepressant). These are based on animal research showing that anise oil may either boost or reduce how the body breaks down these drugs, though whether these effects actually happen in people remains unclear.
Hyssop, the second active ingredient, has no interactions documented in our data. Altogether, these interactions span 244 individual medications.
Use the medication checker on this page to look up your exact drugs before you start.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Anise Seed & Hyssop?
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 Anise Seed & Hyssop interact with 245 drugs. Click any drug to see the details.
1 of the 1 ingredient in Anise Seed & Hyssop interact with drugs. Each result below shows which ingredient is responsible. Anise Seed and Hyssop Glycerite Liquid Extract
AcarboseGlucobay, Prandase, Precose
How Acarbose interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise Seed Glycerite Liquid Extract + Acarbose interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAcetaminophen (tylenol, Others), Caffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, Butalbital, CaffeineEsgic, Esgic Plus, Fiogesic, Fioricet, Repan, Tecnal +1 more
How Acetaminophen, Butalbital, Caffeine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAcetaminophen (tylenol, Others), Caffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Butalbital, Caffeine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCodeine, Caffeine +1 Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Butalbital, CodeineBancap w/ Codeine
How Acetaminophen, Butalbital, Codeine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAcetaminophen (tylenol, Others), Codeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Butalbital, Codeine interactionAcetaminophen, Butalbital, Codeine PhosphatePhrenilin #3
How Acetaminophen, Butalbital, Codeine Phosphate interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCodeine, Acetaminophen (tylenol, Others) Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Butalbital, Codeine Phosphate interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAcetaminophen (tylenol, Others), Caffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise Seed Glycerite Liquid Extract + 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 Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCaffeine, Codeine +1 Moderate
Interaction Summary
Theoretically, anise oil might decrease the efficacy of caffeine.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAcetaminophen (tylenol, Others), Caffeine +1 Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCaffeine, Acetaminophen (tylenol, Others) Moderate
Interaction Summary
Theoretically, anise oil might decrease the efficacy of caffeine.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Caffeine, IsomethepteneMigralam
How Acetaminophen, Caffeine, Isometheptene interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAcetaminophen (tylenol, Others), Caffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Caffeine, Isometheptene interactionAcetaminophen, Caffeine, PyrilamineMidol Max Strength Menstrual
How Acetaminophen, Caffeine, Pyrilamine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCaffeine, Acetaminophen (tylenol, Others) Moderate
Interaction Summary
Theoretically, anise oil might decrease the efficacy of caffeine.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Caffeine, Pyrilamine interactionAcetaminophen, Chlorpheniramine, Codeine, PhenylephrineColrex
How Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAcetaminophen (tylenol, Others), Codeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interactionAcetaminophen, Chlorzoxazone, CodeineAcetazone Forte C8, Parafon Forte C8
How Acetaminophen, Chlorzoxazone, Codeine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAcetaminophen (tylenol, Others), Codeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Chlorzoxazone, Codeine interactionAcetaminophen, CodeineTylenol No.3, Tylenol w/ Codeine
How Acetaminophen, Codeine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCodeine, Acetaminophen (tylenol, Others) Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Codeine interactionAcetaminophen, Codeine, DoxylamineMersyndol
How Acetaminophen, Codeine, Doxylamine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAcetaminophen (tylenol, Others), Codeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Codeine, Doxylamine interactionAcetaminophen, Codeine, MethocarbamolAcetaminophen, Codeine, Methocarbamol, Robaxacet 8
How Acetaminophen, Codeine, Methocarbamol interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCodeine, Acetaminophen (tylenol, Others) Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise Seed Glycerite Liquid Extract + Acetaminophen, Codeine, Methocarbamol interactionAcetohexamideDymelor
How Acetohexamide interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise Seed Glycerite Liquid Extract + Acetohexamide interactionAlbiglutideTanzeum
How Albiglutide interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise Seed Glycerite Liquid Extract + Albiglutide interactionAlogliptinNesina
How Alogliptin interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise Seed Glycerite Liquid Extract + Alogliptin interactionAlogliptin, MetforminKazano
How Alogliptin, Metformin interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise Seed Glycerite Liquid Extract + Alogliptin, Metformin interactionAlogliptin, PioglitazoneOseni
How Alogliptin, Pioglitazone interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise Seed Glycerite Liquid Extract + Alogliptin, Pioglitazone interactionAluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #2
How Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCodeine Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise Seed Glycerite Liquid Extract + Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interactionAntidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) InhibitorGlyxambi
How Antidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) Inhibitor interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise Seed Glycerite Liquid Extract + Antidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) Inhibitor interactionAspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #3
How Aspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium Hydroxide interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCodeine Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise Seed Glycerite Liquid Extract + Aspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium Hydroxide interactionAspirin, Butalbital, CaffeineFiorinal
How Aspirin, Butalbital, Caffeine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCaffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the efficacy of caffeine.
Read the full Anise Seed Glycerite Liquid Extract + Aspirin, Butalbital, Caffeine interactionAspirin, Butalbital, Caffeine, Codeine PhosphateFiorinal w/ Codeine
How Aspirin, Butalbital, Caffeine, Codeine Phosphate interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCodeine, Caffeine Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise Seed Glycerite Liquid Extract + Aspirin, Butalbital, Caffeine, Codeine Phosphate interactionAspirin, Butalbital, Caffeine, PhenacetinMarnal
How Aspirin, Butalbital, Caffeine, Phenacetin interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCaffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the efficacy of caffeine.
Read the full Anise Seed Glycerite Liquid Extract + Aspirin, Butalbital, Caffeine, Phenacetin interactionAspirin, CaffeineAnacin
How Aspirin, Caffeine interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCaffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the efficacy of caffeine.
Read the full Anise Seed Glycerite Liquid Extract + Aspirin, Caffeine interactionAspirin, Caffeine, Codeine PhosphateAnacin w/ Codeine
How Aspirin, Caffeine, Codeine Phosphate interacts with Anise Seed & Hyssop — through 1 ingredient. Tap an ingredient for the detail:
Anise Seed Glycerite Liquid ExtractCodeine, Caffeine Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise Seed Glycerite Liquid Extract + Aspirin, Caffeine, Codeine Phosphate interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Anise Seed & Hyssop with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.
Anise Seed and Hyssop Glycerite Liquid Extract
Antidiabetes Drugs
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
A small clinical study shows that anise seed powder decreases fasting blood glucose levels by 36% when compared to baseline.
Caffeine
Theoretically, anise oil might decrease the efficacy of caffeine.
Animal research shows that taking anise oil with caffeine decreases the bioavailability of caffeine. Whether this interaction will occur in humans is unclear.
Codeine
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Animal research shows that anise oil increases the analgesic effects of codeine, possibly by inducing its phase I metabolism and increasing conversion to morphine. Whether this interaction occurs in humans is unclear.
Contraceptive Drugs
Theoretically, anise might interfere with contraceptive drug therapy.
Some in vitro research suggests that anise has estrogenic effects, while other in vitro research suggests that anise has antiestrogenic effects.
Diazepam (Valium)
Theoretically, anise oil might increase the effects and adverse effects of diazepam.
Animal research shows that taking anise oil with diazepam increases the motor impairment associated with diazepam, possibly by inhibiting its breakdown by cytochrome P450 3A4. Whether this interaction occurs in humans is unclear.
Estrogens
Theoretically, anise might interfere with estrogen-based hormone replacement therapy.
Some in vitro research suggests that anise has estrogenic effects, while other in vitro research suggests that anise has antiestrogenic effects.
Fluoxetine (Prozac)
Theoretically, anise oil might decrease the efficacy of fluoxetine.
Animal research shows that taking anise oil with fluoxetine reduces the antidepressant effects of fluoxetine, possibly by promoting its breakdown by cytochrome P450 2D6. Whether this interaction occurs in humans is unclear.
Imipramine (Tofranil)
Theoretically, anise oil might decrease the efficacy of imipramine.
Animal research shows that taking anise oil with imipramine reduces the antidepressant effects of imipramine, possibly by promoting its breakdown by cytochrome P450 2D6. Whether this interaction occurs in humans is unclear.
Midazolam (Versed)
Theoretically, anise oil might increase the effects and adverse effects of midazolam.
Animal research shows that taking anise oil with midazolam increases the motor impairment associated with midazolam, possibly by inhibiting its breakdown by cytochrome P450 3A4. Whether this interaction occurs in humans is unclear.
Tamoxifen (Nolvadex)
Theoretically, anise might interfere with tamoxifen therapy.
Some in vitro research suggests that anise has estrogenic effects, while other in vitro research suggests that anise has antiestrogenic effects.
Acetaminophen (Tylenol, Others)
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Animal research shows that taking anise oil with acetaminophen decreases peak plasma levels of acetaminophen but does not reduce overall bioavailability. Whether this interaction will occur in humans is unclear.
Brand information
Manufacturer and brand details for Anise Seed & Hyssop, from the product label.
TerraVita
See all TerraVita products- Name
- ZooScape LLC
- Phone Number
- 844-449-0444
- Web Address
- www.ZooScape.com
Anise Seed & Hyssop by TerraVita: Common Questions
Does Anise Seed & Hyssop by TerraVita interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Can I take this if I'm pregnant?
Can I take this while breastfeeding?
What is hyssop used for?
Is anise seed safe to use long-term?
What if I'm allergic to anise or sesame?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Anise Seed & Hyssop is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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 Anise Seed & Hyssop’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Anise
Interacts with 245 drugsAnise is a fragrant, licorice-flavored seed used for centuries to ease digestion and soothe coughs. Most of its health claims are based on tradition and small or laboratory studies rather th...
Read the full Anise monograph → Herb & supplement monographHyssop
Hyssop is a Mediterranean mint-family herb traditionally used for coughs, colds, and digestive complaints, but solid human evidence for these uses is lacking. The dried herb in tea is genera...
Read the full Hyssop monograph →Sources & How We Checked
Anise Seed & Hyssop'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 13 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.
Anise 12 references
- Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182
- Kassi E, Papoutsi Z, Fokialakis N, et al. Greek plant extracts exhibit selective estrogen receptor modulator (SERM)-like properties. J Agric Food Chem 2004;52:6956-61. PubMed
- Mumcuoglu KY, Miller J, Zamir C, et al. The in vivo pediculicidal efficacy of a natural remedy. Isr Med Assoc J 2002;4:790-3.
- Garcia-Gonzalez JJ, Bartolome-Zavala B, Fernandez-Melendez S, et al. Occupational rhinoconjunctivitis and food allergy because of aniseed sensitization. Ann Allergy Asthma Immunol 2002;88:518-22. . PubMed
- Tabanca N, Khan SI, Bedir E, et al. Estrogenic activity of isolated compounds and essential oils of Pimpinella species from Turkey, evaluated using a recombinant yeast screen. Planta Med 2004;70:728-35.
- Gonzalez-Gutierrez, M. L., Sanchez-Fernandez, C., Esteban-Lopez, M. I., Sempere-Ortells, J. M., and Diaz-Alperi, P. Allergy to anis. Allergy 2000;55(2):195-196.
- Anliker, M. D., Borelli, S., and Wuthrich, B. Occupational protein contact dermatitis from spices in a butcher: a new presentation of the mugwort-spice syndrome. Contact Dermatitis 2002;46(2):72-74. PubMed
- Poon, T. S. and Freeman, S. Cheilitis caused by contact allergy to anethole in spearmint flavoured toothpaste. Australas.J Dermatol. 2006;47(4):300-301. PubMed
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Hyssop 1 reference
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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.
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