Er Long Zou Ci Teapills Ingredients & Drug Interactions
by Plum Flower
What is this page for?
First and foremost: checking Er Long Zou Ci Teapills 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
Er Long Zou Ci Teapills is a dietary supplement by Plum Flower with 8 active ingredients. Its ingredients are commonly taken for kidney and adrenal support, anemia and blood building (traditional), inflammatory conditions.Based on those ingredients, 1,341 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Paeonia suffruticosa, Poria cocos, Bupleurum chinense. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Er Long Zou Ci Teapills by Plum Flower
Ask about any prescription or over-the-counter medication and we check it for interactions with Er Long Zou Ci Teapills by Plum Flower — 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 Er Long Zou Ci Teapills by Plum Flower
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
Er Long Zou Ci Teapills contains eight ingredients total. The active components include Rehmannia glutinosa (a traditional herb used in Asian medicine), Dioscorea opposita, Cornus officinalis, Peony root (Paeonia suffruticosa), Poria mushroom (Poria cocos), Magnetitum mineral, Alisma orientale, and Bupleurum chinense.
The product also contains two inactive ingredients — hydrated magnesium silicate and China wax — which serve as binders and tablet coating.
Does it work?
Moderate evidence
The evidence we hold does not establish effectiveness for this product's intended use. Rehmannia is rated possibly effective for chronic kidney disease, but rated insufficient evidence for diabetes, diabetic kidney disease, aplastic anemia, atopic disease, and bone loss.
Peony, poria mushroom, and bupleurum are all rated insufficient evidence for the conditions they've been traditionally used for—including aging skin, fatigue, cancer, liver cancer, asthma, hepatitis B, and respiratory infections. No effectiveness rating is on file for Dioscorea opposita, Cornus officinalis, Magnetitum mineral, or Alisma orientale.
How safe is it?
Well-documented data
Rehmannia is generally used in traditional medicine, but human safety data are limited and quality varies between products. The safety data advises against use during pregnancy and breastfeeding.
Peony appears generally well tolerated for short-term use, though a small number of trial participants reported gastrointestinal side effects—abdominal bloating, loss of appetite, diarrhea, and nausea—at rates similar to placebo; one case report noted bleeding complications in someone also taking warfarin. Peony is not recommended during pregnancy or breastfeeding.
Poria mushroom is generally well tolerated in traditional use but has limited human safety data; rare allergic reactions including allergic rhinitis and asthma have been reported. Poria mushroom is not recommended during pregnancy or breastfeeding.
Bupleurum has been linked to rare lung and liver problems and is best avoided during pregnancy and breastfeeding.
Meds to double-check
Moderate interaction found
Before taking this product, double-check with your pharmacist if you take blood thinners or antiplatelet drugs (peony, bupleurum), blood pressure medications (rehmannia), diabetes drugs (rehmannia, bupleurum), birth control pills or hormone therapy (peony), medications for seizures like phenytoin (peony), sedatives (poria mushroom), anticholinergic or cholinergic drugs (poria mushroom), or drugs metabolized by liver enzymes CYP1A2 or CYP3A4 including clozapine (peony), or immunosuppressants (bupleurum).
The bottom line
Scorecard at a glanceFormula with limited ingredient disclosure with some supporting evidence behind its ingredients' uses. Moderate medication interactions have been identified, and safety information is well characterized.
This is a traditional Chinese herbal formula with limited human safety and effectiveness data. If you take blood pressure drugs, diabetes medications, blood thinners, birth control, anticonvulsants, sedatives, or drugs metabolized through liver pathways, check with your pharmacist before starting.
Avoid during pregnancy and breastfeeding—safety data are not sufficient.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 5 of 8 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Nov 21, 2019.
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 Er Long Zou Ci Teapills, straight from the product label.
| Brand | Plum Flower |
|---|---|
| Barcode (UPC) | 739934836798 |
| Net contents | 1.2 oz.; 33 Gram(s); 200 Pill(s) |
| Market status | On market |
| Date entered into DSLD | Nov 21, 2019 |
| DSLD ID | 209988 |
| Product type | Other Combinations |
| Supplement form | Tablet Or Pill |
| Dietary claims / uses | All Other |
| Intended target group(s) | Adult (18 - 50 Years) |
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 Er Long Zou Ci Teapills by Plum Flower, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Proprietary Extract Blend | 1320 mg | -- |
| Rehmannia glutinosa | 0 NP | -- |
| Dioscorea opposita | 0 NP | -- |
| Cornus officinalis | 0 NP | -- |
| Paeonia suffruticosa | 0 NP | -- |
| Poria cocos | 0 NP | -- |
| Magnetitum mineral | 0 NP | -- |
| Alisma orientale | 0 NP | -- |
| Bupleurum chinense | 0 NP | -- |
Other ingredients: hydrated Magnesium Silicate, China Wax
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.
General Statements
Er Long Zou Ci Wan
Plum Flower quality guarantee
Microbial and heavy metal tested Produced at a Good Manufacturing Practices (GMP) certified factory
US owned and operated since 1969. Made in China in partnership with the award winning Lanzhou Foci Pharmaceutical Co. Ltd.
FDA Statement of Identity
Herbal Dietary Supplement
Formulation
No pharmaceuticals or dyes Unsulfured, preservative-free herbs when available
Formula
Scientifically authenticated herbs
Suggested/Recommended/Usage/Directions
Take 8 pills 3 times daily or as directed by your health care practitioner
Precautions
Keep out of reach of children
Seals/Symbols
Foci Pharmaceutical 1929
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Er Long Zou Ci Teapills by Plum Flower 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 Er Long Zou Ci Teapills by Plum Flower
These are the 8 active ingredients this product is made of. Select any to open its full monograph.
Serving size8 Pill(s) Dosage formTablet Or Pill Servings per container25 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 Extract Blend
- › Rehmannia glutinosa
- › Dioscorea opposita
- › Cornus officinalis
- › Paeonia suffruticosa
- › Poria cocos
- › Magnetitum mineral
- › Alisma orientale
- › Bupleurum chinense
Other (inactive) ingredients: Hydrated Magnesium Silicate, China Wax. These complete the product’s ingredient list but are not active constituents.
Er Long Zou Ci Teapills by Plum Flower Drug Interactions
HelloPharmacist Interaction Report
Er Long Zou Ci Teapills by Plum Flower contains eight ingredients, five of which we have interaction data for.
The most serious documented interactions are Moderate in severity.
Read the full breakdown — every affected drug type, severity by severity
Rehmannia may lower blood pressure (hypotension) or blood sugar (hypoglycemia) when taken with blood pressure drugs or diabetes medications. Peony has multiple Moderate interactions: it may slow how your body clears certain psychiatric and other drugs metabolized by liver enzymes (CYP1A2 and CYP3A4 pathways), interfere with birth control pills or hormone therapy due to estrogenic activity, increase bleeding risk with blood thinners (anticoagulants) or antiplatelet drugs, and theoretically reduce the effectiveness of phenytoin (an anti-seizure medication).
Poria mushroom may strengthen the effects of sedatives and potentially interfere with drugs that work through acetylcholine pathways (anticholinergics and cholinergic drugs). Bupleurum may increase bleeding risk with blood thinners or antiplatelet drugs, decrease the effects of diabetes medications, and reduce the benefits of immunosuppressants.
We could not check three ingredients — Dioscorea opposita, Cornus officinalis, Magnetitum mineral, and Alisma orientale — because we hold no interaction data for them.
Altogether, these interactions span 1,325 individual medications. Use the medication checker on this page to verify your exact prescriptions before starting this product.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Er Long Zou Ci Teapills?
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 Er Long Zou Ci Teapills interact with 1,341 drugs. Click any drug to see the details.
4 of the 8 ingredients in Er Long Zou Ci Teapills interact with drugs. Each result below shows which ingredient is responsible. Paeonia suffruticosa Poria cocos Bupleurum chinense Rehmannia glutinosa
6-mercaptopurinePurinethol
How 6-mercaptopurine interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Bupleurum ChinenseImmunosuppressants Moderate
Interaction Summary
Theoretically, bupleurum might decrease the effects of immunosuppressants.
Read the full Bupleurum Chinense + 6-mercaptopurine interactionAdo-trastuzumab EmtansineKadcyla
How Ado-trastuzumab Emtansine interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.
Read the full Paeonia Suffruticosa + Ado-trastuzumab Emtansine interactionAbciximabReoPro
How Abciximab interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Bupleurum ChinenseAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bupleurum might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bupleurum Chinense + Abciximab interactionPaeonia SuffruticosaAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, combining peony with anticoagulant or antiplatelet drugs might increase the risk of bleeding.
Read the full Paeonia Suffruticosa + Abciximab interactionAbemaciclibVerzenio
How Abemaciclib interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.
Read the full Paeonia Suffruticosa + Abemaciclib interactionAbiraterone
How Abiraterone interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.
Read the full Paeonia Suffruticosa + Abiraterone interactionAbiraterone AcetateYonsa, Zytiga
How Abiraterone Acetate interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.
Read the full Paeonia Suffruticosa + Abiraterone Acetate interactionAbrocitinibCibinqo
How Abrocitinib interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Paeonia SuffruticosaAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, combining peony with anticoagulant or antiplatelet drugs might increase the risk of bleeding.
Read the full Paeonia Suffruticosa + Abrocitinib interactionBupleurum ChinenseAnticoagulant/antiplatelet Drugs, Immunosuppressants Moderate
Interaction Summary
Theoretically, bupleurum might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bupleurum Chinense + Abrocitinib interactionAcalabrutinibCalquence
How Acalabrutinib interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.
Read the full Paeonia Suffruticosa + Acalabrutinib interactionAcarboseGlucobay, Prandase, Precose
How Acarbose interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Bupleurum ChinenseAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, bupleurum might decrease the effects of antidiabetes drugs.
Read the full Bupleurum Chinense + Acarbose interactionRehmannia GlutinosaAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, rehmannia might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Rehmannia Glutinosa + Acarbose interactionAcebutololRhotral, Sectral
How Acebutolol interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Rehmannia GlutinosaAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, rehmannia might increase the risk of hypotension when taken with antihypertensive drugs.
Read the full Rehmannia Glutinosa + Acebutolol interactionAcenocoumarolSintrom
How Acenocoumarol interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Paeonia SuffruticosaAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, combining peony with anticoagulant or antiplatelet drugs might increase the risk of bleeding.
Read the full Paeonia Suffruticosa + Acenocoumarol interactionBupleurum ChinenseAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bupleurum might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bupleurum Chinense + Acenocoumarol interactionAcepromazineAtravet
How Acepromazine interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Poria CocosCns Depressants, Anticholinergic Drugs Moderate
Interaction Summary
Theoretically, taking poria mushroom extract may enhance the therapeutic and adverse effects of sedatives.
Read the full Poria Cocos + Acepromazine interactionAcetaminophenChildren's Tylenol, Children's Tylenol Meltaways, Tylenol, Tylenol Ex Strength
How Acetaminophen interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen interactionAcetaminophen, AspirinGemnisyn
How Acetaminophen, Aspirin interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates, Anticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen, Aspirin interactionBupleurum ChinenseAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bupleurum might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bupleurum Chinense + Acetaminophen, Aspirin interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Bupleurum ChinenseAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bupleurum might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bupleurum Chinense + Acetaminophen, Aspirin, Caffeine interactionPaeonia SuffruticosaCytochrome P450 3a4 (cyp3a4) Substrates, Anticoagulant/antiplatelet Drugs +1 Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.
Read the full Paeonia Suffruticosa + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, Brompheniramine, PhenylpropanolamineDimetapp Cold and Flu
How Acetaminophen, Brompheniramine, Phenylpropanolamine interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen, Brompheniramine, Phenylpropanolamine interactionAcetaminophen, ButalbitalAxocet, Bancap, Bucet, Butex Forte, Esgic CF, Orbivan CF +5 more
How Acetaminophen, Butalbital interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen, Butalbital interactionAcetaminophen, Butalbital, CaffeineEsgic, Esgic Plus, Fiogesic, Fioricet, Repan, Tecnal +1 more
How Acetaminophen, Butalbital, Caffeine interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen, Butalbital, Caffeine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.
Read the full Paeonia Suffruticosa + Acetaminophen, Butalbital, Caffeine, Codeine interactionPoria CocosCns Depressants Moderate
Interaction Summary
Theoretically, taking poria mushroom extract may enhance the therapeutic and adverse effects of sedatives.
Read the full Poria Cocos + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Butalbital, CodeineBancap w/ Codeine
How Acetaminophen, Butalbital, Codeine interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Poria CocosCns Depressants Moderate
Interaction Summary
Theoretically, taking poria mushroom extract may enhance the therapeutic and adverse effects of sedatives.
Read the full Poria Cocos + Acetaminophen, Butalbital, Codeine interactionPaeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen, Butalbital, Codeine interactionAcetaminophen, Butalbital, Codeine PhosphatePhrenilin #3
How Acetaminophen, Butalbital, Codeine Phosphate interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen, Butalbital, Codeine Phosphate interactionPoria CocosCns Depressants Moderate
Interaction Summary
Theoretically, taking poria mushroom extract may enhance the therapeutic and adverse effects of sedatives.
Read the full Poria Cocos + Acetaminophen, Butalbital, Codeine Phosphate interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Poria CocosCns Depressants, Anticholinergic Drugs Moderate
Interaction Summary
Theoretically, taking poria mushroom extract may enhance the therapeutic and adverse effects of sedatives.
Read the full Poria Cocos + Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interactionPaeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + 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 Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.
Read the full Paeonia Suffruticosa + Acetaminophen, Caffeine, Codeine interactionPoria CocosCns Depressants Moderate
Interaction Summary
Theoretically, taking poria mushroom extract may enhance the therapeutic and adverse effects of sedatives.
Read the full Poria Cocos + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen, Caffeine, Codeine, Salicylamide interactionPoria CocosCns Depressants Moderate
Interaction Summary
Theoretically, taking poria mushroom extract may enhance the therapeutic and adverse effects of sedatives.
Read the full Poria Cocos + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Poria CocosCns Depressants Moderate
Interaction Summary
Theoretically, taking poria mushroom extract may enhance the therapeutic and adverse effects of sedatives.
Read the full Poria Cocos + Acetaminophen, Caffeine, Dihydrocodeine interactionPaeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Caffeine, IsomethepteneMigralam
How Acetaminophen, Caffeine, Isometheptene interacts with Er Long Zou Ci Teapills — through 1 ingredient. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.
Read the full Paeonia Suffruticosa + Acetaminophen, Caffeine, Isometheptene interactionAcetaminophen, Caffeine, PyrilamineMidol Max Strength Menstrual
How Acetaminophen, Caffeine, Pyrilamine interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen, Caffeine, Pyrilamine interactionPoria CocosAnticholinergic Drugs Moderate
Interaction Summary
Theoretically, poria mushroom might decrease the clinical effects of anticholinergic drugs.
Read the full Poria Cocos + Acetaminophen, Caffeine, Pyrilamine interactionAcetaminophen, Chlorpheniramine Maleate, Dextromethorphan HbrVicks Formula 44M Cough, Cold & Flu Relief
How Acetaminophen, Chlorpheniramine Maleate, Dextromethorphan Hbr interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Poria CocosAnticholinergic Drugs Moderate
Interaction Summary
Theoretically, poria mushroom might decrease the clinical effects of anticholinergic drugs.
Read the full Poria Cocos + Acetaminophen, Chlorpheniramine Maleate, Dextromethorphan Hbr interactionPaeonia SuffruticosaCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.
Read the full Paeonia Suffruticosa + Acetaminophen, Chlorpheniramine Maleate, Dextromethorphan Hbr interactionAcetaminophen, Chlorpheniramine, Codeine, PhenylephrineColrex
How Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interactionPoria CocosAnticholinergic Drugs, Cns Depressants Moderate
Interaction Summary
Theoretically, poria mushroom might decrease the clinical effects of anticholinergic drugs.
Read the full Poria Cocos + Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interactionAcetaminophen, Chlorpheniramine, DextromethorphanCoricidin II Extra Strength Cold and Flu
How Acetaminophen, Chlorpheniramine, Dextromethorphan interacts with Er Long Zou Ci Teapills — through 2 ingredients. Tap an ingredient for the detail:
Paeonia SuffruticosaCytochrome P450 1a2 (cyp1a2) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
Read the full Paeonia Suffruticosa + Acetaminophen, Chlorpheniramine, Dextromethorphan interactionPoria CocosAnticholinergic Drugs Moderate
Interaction Summary
Theoretically, poria mushroom might decrease the clinical effects of anticholinergic drugs.
Read the full Poria Cocos + Acetaminophen, Chlorpheniramine, Dextromethorphan interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Er Long Zou Ci Teapills 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.
Paeonia suffruticosa
Anticoagulant/Antiplatelet Drugs
Theoretically, combining peony with anticoagulant or antiplatelet drugs might increase the risk of bleeding.
In vitro research suggests that peony might have antiplatelet, anticoagulant, and antithrombotic effects.
Clozapine (Clozaril)
Theoretically, peony might increase the levels and clinical effects of clozapine.
In vitro research shows that peony suppresses the metabolism of clozapine via weak-to-moderate inhibitory effects on cytochromes P450 (CYP) 1A2 and CYP3A4. This effect has not been reported in humans.
Contraceptive Drugs
Theoretically, peony might interfere with contraceptive drugs due to competition for estrogen receptors.
In vitro and animal research shows that peony extract has estrogenic activity. Concomitant use might also increase the risk for estrogen-related adverse effects.
Cytochrome P450 1A2 (Cyp1A2) Substrates
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP1A2.
In vitro research shows that peony suppresses the metabolism of clozapine via weak-to-moderate inhibitory effects on CYP1A2 and CYP3A4. This effect has not been reported in humans.
Cytochrome P450 3A4 (Cyp3A4) Substrates
Theoretically, use of peony may increase the levels and clinical effects of drugs metabolized by CYP3A4.
In vitro research shows that peony suppresses the metabolism of clozapine via weak-to-moderate inhibitory effects on CYP1A2 and CYP3A4. This effect has not been reported in humans.
Estrogens
Theoretically, concomitant use of large amounts of peony might interfere with hormone replacement therapy and/or increase the risk for estrogen-related adverse effects.
In vitro and animal research shows that peony extract has estrogenic activity. Theoretically, peony might compete for estrogen receptors and/or cause additive estrogenic effects.
Phenytoin (Dilantin)
Theoretically, peony might reduce the levels and clinical effects of phenytoin.
Animal research shows that taking peony root reduces levels of phenytoin. Some researchers suggest that peony root might affect cytochrome P450 (CYP) 2C9, which metabolizes phenytoin. However, preliminary research in humans shows that peony root does not alter levels of losartan (Cozaar), which is also metabolized by CYP2C9.
Poria cocos
Anticholinergic Drugs
Theoretically, poria mushroom might decrease the clinical effects of anticholinergic drugs.
In animal research, poria mushroom essential oil reduces acetylcholinesterase activity. This interaction has not been shown in humans.
Cholinergic Drugs
Theoretically, poria mushroom might have additive effects when used with cholinergic drugs.
In animal research, poria mushroom essential oil reduces acetylcholinesterase activity. This interaction has not been shown in humans.
Cns Depressants
Theoretically, taking poria mushroom extract may enhance the therapeutic and adverse effects of sedatives.
Animal research shows that poria mushroom extract has sedative properties. This interaction has not been shown in humans.
Bupleurum chinense
Anticoagulant/Antiplatelet Drugs
Theoretically, bupleurum might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
In vitro research suggests that saikosaponins, constituents of bupleurum, can inhibit platelet aggregation.
Antidiabetes Drugs
Theoretically, bupleurum might decrease the effects of antidiabetes drugs.
Animal research suggests that saikosaponins, constituents of bupleurum, can increase blood glucose.
Immunosuppressants
Theoretically, bupleurum might decrease the effects of immunosuppressants.
In vitro and animal research suggests that bupleurum might stimulate immune function.
Rehmannia glutinosa
Antidiabetes Drugs
Theoretically, rehmannia might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Animal research shows that rehmannia may have hypoglycemic effects.
Antihypertensive Drugs
Theoretically, rehmannia might increase the risk of hypotension when taken with antihypertensive drugs.
Animal research shows that rehmannia may have hypotensive effects. Laboratory research shows that formulations of dried and processed rehmannia root inhibit angiotensin-converting enzyme (ACE).
Brand information
Manufacturer and brand details for Er Long Zou Ci Teapills, from the product label.
Plum Flower
- Name
- Mayway Corp.
- City
- Oakland
- State
- CA
- ZipCode
- 94607
- Web Address
- www.plumflowerherbs.com
Er Long Zou Ci Teapills by Plum Flower: Common Questions
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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 Er Long Zou Ci Teapills’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Rehmannia
Interacts with 258 drugsRehmannia is a root used for centuries in Traditional Chinese Medicine, often to 'tonify' the kidneys and support energy or blood health. Human evidence for most modern uses is limited, so i...
Read the full Rehmannia monograph → Herb & supplement monographAmerican Dogwood
American Dogwood is a North American flowering tree whose bark was used in traditional folk medicine, especially as a substitute for quinine to treat fevers. There is very little modern huma...
Read the full American Dogwood monograph → Herb & supplement monographPeony
Interacts with 811 drugsPeony root is a traditional Chinese medicine herb often used for menstrual problems, cramps, and inflammation, frequently as part of combination formulas. Human evidence for most uses is lim...
Read the full Peony monograph → Herb & supplement monographPoria Mushroom
Interacts with 417 drugsPoria mushroom (Fu Ling) is a fungus long used in Traditional Chinese Medicine, mainly as a mild diuretic and digestive and calming aid. Modern scientific evidence in humans is very limited,...
Read the full Poria Mushroom monograph → Herb & supplement monographBupleurum
Interacts with 327 drugsBupleurum (Chai Hu) is a root used in traditional Chinese medicine, usually as part of multi-herb formulas, for liver, digestive, and fever-related complaints. High-quality human evidence fo...
Read the full Bupleurum monograph →Sources & How We Checked
Er Long Zou Ci Teapills'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 39 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.
Rehmannia 3 references
- Zhang R, Zhou J, Jia Z, et al. Hypoglycemic effect of Rehmannia glutinosa oligosaccharide in hyperglycemic and alloxan-induced diabetic rats and its mechanism. J Ethnopharmacol 2004;90:39-43. PubMed
- Zhang RX, Li MX, Jia ZP. Rehmannia glutinosa: review of botany, chemistry and pharmacology. J Ethnopharmacol 2008;117(2):199-214. PubMed
- Chao CH, Hsu JL, Chen MF, et al. Anti-hypertensive effects of Radix Rehmanniae and its active ingredients. Nat Prod Res. 2020;34(11):1547-1552.
American Dogwood 1 reference
- Dietary Supplements: What You Need to Know — NIH Office of Dietary Supplements Source
Peony 15 references
- Chen LC, Chou MH, Lin MF, Yang LL. Effects of Paeoniae Radix, a traditional Chinese medicine, on the pharmacokinetics of phenytoin. J Clin Pharm Ther 2001;26:271-8. PubMed
- Guo TL, Zhou XW. [Clinical observations on the treatment of the gestational hypertension syndrome with Angelica and Paeonia powder]. Zhong Xi Yi Jie He Za Zhi 1986;6:714-6, 707.
- Xie HJ, Yasar U, Sandberg M, Rane A. Paeoniae Radix, a traditional Chinese medicine, and CYP2C9 activity. J Clin Pharm Ther 2002;27:229-30. . PubMed
- Harada M, Suzuki M, Ozaki Y. Effect of Japanese Angelica root and peony root on uterine contraction in the rabbit in situ. J Pharmacobiodyn 1984;7:304-11. PubMed
- Anon. Monograph. Peony (Paeonia spp). Alt Med Rev 2001;6:495-9.
- Bruynzeel DP. Contact Dermatitis Due to Paeonia (Peony). Contact Dermatitis 1989; 20:152-3..
- Bian, X., Xu, Y., Zhu, L., Gao, P., Liu, X., Liu, S., Qian, M., Gai, M., Yang, J., and Wu, Y. Prevention of maternal-fetal blood group incompatibility with traditional Chinese herbal medicine. Chin Med J (Engl.) 1998;111(7):585-587.
- Wong, A. L. and Chan, T. Y. Interaction between warfarin and the herbal product quilinggao. Ann Pharmacother 2003;37(6):836-838.
- Cai Y, Yuan Q, Xu K, et al. Assessment of the therapeutic effect of total glycosides of peony for juvenile idiopathic arthritis: a systematic review and meta-analysis. Evid Based Complement Alternat Med 2016;2016:8292486.
- Koo YK, Kim JM, Koo JY, et al. Platelet anti-aggregatory and blood anti-coagulant effects of compounds isolated from Paeonia lactiflora and Paeonia suffruticosa. Pharmazie 2010;65(8):624-8.
- Wang W, Tian DD, Zheng B, et al. Peony-glycyrrhiza decoction, an herbal preparation, inhibits clozapine metabolism via cytochrome P450s, but not flavin-containing monooxygenase in in vitro models. Drug Metab Dispos 2015;43(7):1147-53. PubMed
- Zhou Y, Jin L, Kong F, et al. Clinical and immunological consequences of total glucosides of paeony treatment in Sjögren's syndrome: A randomized controlled pilot trial. Int Immunopharmacol. 2016 Oct;39:314-319. doi: 10.1016/j.intimp.2016.08.006. PubMed
- Zhu Q, Qi X, Wu Y, Wang K. Clinical study of total glucosides of paeony for the treatment of diabetic kidney disease in patients with diabetes mellitus. Int Urol Nephrol. 2016 Nov;48(11):1873-1880. doi: 10.1007/s11255-016-1345-5. PubMed
- Xu Y, Li X, Chen T, et al. Radix Paeoniae Alba increases serum estrogen level and up-regulates estrogen receptor expression in uterus and vagina of immature/ovariectomized mice. Phytother Res. 2019;33(1):117-29. [RETRACTED].
- Liu X, Li X, Li X, et al. The efficacy and safety of total glucosides of peony in the treatment of primary Sjögren's syndrome: a multi-center, randomized, double-blinded, placebo-controlled clinical trial. Clin Rheumatol. 2019;38(3):657-64. Erratum i
Poria Mushroom 3 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.
- Kim H, Park I, Park K, Park S, Kim YI, Park BG. The positive effects of Poria cocos extract on quality of sleep in insomnia rat models. Int J Environ Res Public Health 2022;19(11):6629. PubMed
- Lv Q, Di X, Bian B, Li K, Guo J. Neuroprotective effects of Poria cocos (Agaricomycetes) essential oil on Aß1-40-induced learning and memory deficit in rats. Int J Med Mushrooms 2022;24(10):73-82.
Bupleurum 17 references
- Kobashi Y, Nakajima M, Niki Y, Matsushima T. [A case of acute eosinophilic pneumonia due to Sho-saiko-to]. Nippon Kyobu Shikkan Gakkai Zasshi 1997;35:1372-7.
- Wada Y, Kubo M. [Acute lymphoblastic leukemia complicated by type C hepatitis during treatment and further by acute interstitial pneumonia due to sho-saiko-to in 7-year-old]. Arerugi 1997;46:1148-55.
- Sato A, Toyoshima M, Kondo A, et al. [Pneumonitis induced by the herbal medicine Sho-saiko-to in Japan]. Nippon Kyobu Shikkan Gakkai Zasshi 1997;35:391-5.
- Daibo A, Yoshida Y, Kitazawa S, et al. [A case of pneumonitis and hepatic injury caused by a herbal drug (sho-saiko-to)]. Nippon Kyobu Shikkan Gakkai Zasshi 1992;30:1583-8.
- Sugiyama H, Nagai M, Kotajima F, et al. [A case of interstitial pneumonia with chronic hepatitis C following interferon-alfa and sho-saiko-to therapy]. Arerugi 1995;44:711-4.
- Ishizaki T, Sasaki F, Ameshima S, et al. Pneumonitis during interferon and/or herbal drug therapy in patients with chronic active hepatitis. Eur Respir J 1996;9:2691-6. PubMed
- Nakagawa A, Yamaguchi T, Takao T, Amano H. [Five cases of drug induced pneumonitis due to Sho-saiko-to or interferon-alpha or both]. Nippon Kyobu Shikkan Gakkai Zasshi 1995;33:1361-6.
- Miyazaki E, Ando M, Ih K, et al. [Pulmonary edema associated with the Chinese medicine shosaikoto]. Nihon Kokyuki Gakkai Zasshi 1998;36:776-80.
- Matsumoto T, Yamada H. Regulation of immune complexes binding of macrophages by pectic polysaccharide from Bupleurum falcatum L.: pharmacological evidence for the requirement of intracellular calcium/calmodulin on Fc receptor up-regulation by bupleuran 2
- Hattori T, Ito M, Suzuki Y. [Studies on antinephritic effects of plant components in rats (1). Effects of saikosaponins original-type anti-GBM nephritis in rats and its mechanisms]. Nippon Yakurigaku Zasshi 1991;97:13-21. PubMed
- Chang WC, Hsu FL. Inhibition of platelet activation and endothelial cell injury by flavan-3-ol and saikosaponin compounds. Prostaglandins Leukot Essent Fatty Acids 1991;44:51-6. PubMed
- Kato M, Pu MY, Isobe K, et al. Characterization of the immunoregulatory action of saikosaponin-d. Cell Immunol 1994;159:15-25. PubMed
- Ushio Y, Oda Y, Abe H. Effect of saikosaponin on the immune responses in mice. Int J Immunopharmacol 1991;13:501-8. PubMed
- Hirayama, C., Okumura, M., Tanikawa, K., and et al. A multicenter randomized controlled clinical trial of Shosaiko-to in chronic active hepatitis. Gastroenterol Jpn 1989;24(6):715-719. PubMed
- Hiai S, Yokoyama H, Nagasawa T, and et al. Stimulation of the pituitary-adrenocortical axis by saikosaponin of Bupleuri radix. Chemical and Pharmaceutical Bulletin (Tokyo) 1981;29(2):495-499. PubMed
- Yokoyama H, Hiai S, and Oura H. Chemical structures and corticosterone secretion-inducing activities of saikosaponins. Chem Pharm Bull (Tokyo) 1981;29(2):500-504. PubMed
- Sugiyama H, Nagai M, Kotajima F, and et al. [A case of interstitial pneumonia with chronic hepatitis C following interferon-alfa and sho-saiko-to therapy]. Arerugi 1995;44(7):711-714.
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