Anise Seed Powder Ingredients & Drug Interactions
by TerraVita Premium Collection
What is this page for?
First and foremost: checking Anise Seed Powder 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 Powder is a dietary supplement by TerraVita Premium Collection 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, Powder. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Anise Seed Powder by TerraVita Premium Collection
Ask about any prescription or over-the-counter medication and we check it for interactions with Anise Seed Powder by TerraVita Premium Collection — 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 Powder by TerraVita Premium Collection
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
Full disclosure
This powder contains one active ingredient: anise. You're getting the whole ground seed, which is generally recognized as safe when used as a food or tea.
There are no other inactive ingredients listed in this product.
Does it work?
Couldn't assess
The evidence we hold on anise for most uses is insufficient to rate. Claims about migraine headache, lice, menopausal symptoms, premenstrual syndrome (PMS), and dysmenorrhea (painful periods) lack reliable evidence in our data to say whether it works.
How safe is it?
Well-documented data
Anise powder is generally well tolerated when taken by mouth. The most common side effect with topical use is contact dermatitis (skin irritation) in people who are sensitive to it.
Rarely, anise can trigger allergic reactions including anaphylaxis (a severe, whole-body reaction), rhinitis (stuffy nose), asthma, or contact dermatitis — especially if you're already sensitive to anethole, a natural compound in anise. For pregnancy, safety data is limited, so the guidance advises against medicinal amounts and the concentrated oil during pregnancy.
Limited safety information exists overall for medicinal use, so it's best to stick to food or tea amounts if you're pregnant or nursing unless you've talked it over with your doctor or pharmacist.
Meds to double-check
Moderate interaction found
Double-check with your doctor or pharmacist before starting if you take blood sugar medication (antidiabetes drugs) — anise may lower blood glucose further. You should also confirm it's okay if you're on hormone-based contraceptives, estrogen replacement therapy, the antidepressants fluoxetine or imipramine, codeine, diazepam (Valium), or caffeine supplements.
All of these have documented Moderate-severity theoretical interactions with anise.
The bottom line
Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
Anise powder is a single-ingredient product that's generally well tolerated in food and tea amounts. It's worth considering if you're interested in traditional uses like migraine or PMS, though evidence for these claims isn't established in our data.
If you take blood sugar medication, contraceptives, antidepressants, or any of the other drugs listed in the interaction checker, talk with your doctor or pharmacist before starting it — the interaction risks are real enough to warrant that conversation.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Jan 23, 2023.
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 Powder, straight from the product label.
| Brand | TerraVita Premium Collection |
|---|---|
| Barcode (UPC) | 064435107048 |
| Net contents | 1 Ounce(s) |
| Market status | On market |
| Date entered into DSLD | Jan 23, 2023 |
| DSLD ID | 282017 |
| Product type | Botanical |
| Supplement form | Powder |
| Dietary claims / uses | All Other, Structure/Function |
| 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 Anise Seed Powder by TerraVita Premium Collection, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Anise, Powder | 1000 mg | -- |
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 Statement of Identity
A Dietary Supplement
Brand IP Statement(s)
Copyright 2004 TerraVita - Distributed by ZooScape LLC, All Rights Reserved.
Suggested/Recommended/Usage/Directions
Directions Stir 1/4 of a teaspoon into a glass of water and consume 3 times daily, with meals.
General Statements
TerraVita is an exclusive line of premium natural products that use the finest, purest and most potent ingredients in the world. TerraVita's hallmarks are the highest possible standards of purity, potency, stability and freshness. All products are prepared with the greatest quality control, from raw materials through the entire manufacturing process, right up to the moment your product is sealed for freshness and shipped to you.
Please recycle!
FDA Disclaimer Statement
Statements not evaluated by FDA. Product not intended to diagnose, treat, cure, or prevent any disease.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Anise Seed Powder by TerraVita Premium Collection 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 Powder by TerraVita Premium Collection
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size0.25 Teaspoon(s) Dosage formPowder Servings per container28 Amounts shown are per serving.
Anise, Powder
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, Powder monograph & interactionsAnise Seed Powder by TerraVita Premium Collection Drug Interactions
HelloPharmacist Interaction Report
Anise Seed Powder by TerraVita Premium Collection does interact with a number of medications, and you'll want to check your prescriptions before you start.
The most serious concern is with blood sugar medications (antidiabetes drugs). Anise seed can lower blood glucose levels on its own — a small clinical study showed a 36% drop compared to baseline — which means taking it alongside diabetes medication could push your blood sugar too low (hypoglycemia).
Read the full breakdown — every affected drug type, severity by severity
Beyond that, anise interacts with several other drug types at a Moderate severity level. These include hormone-based contraceptives and estrogen replacement therapy — anise shows conflicting estrogenic effects in lab research, so it might interfere with how well these work.
You should also be cautious if you take the antidepressants fluoxetine (Prozac) or imipramine (Tofranil), since animal research suggests anise may reduce their effectiveness. Additionally, anise may increase the effects of codeine and diazepam (Valium), and it might reduce how well caffeine works.
The interaction research is mostly from animal studies, so whether these effects happen in people isn't fully clear — but that doesn't mean you should ignore them. Altogether, these interactions span 245 individual medications.
Use the medication checker below to look up your exact drugs before you take this product.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Anise Seed Powder?
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 Powder interact with 245 drugs. Click any drug to see the details.
1 of the 1 ingredient in Anise Seed Powder interact with drugs. Each result below shows which ingredient is responsible. Anise, Powder
AcarboseGlucobay, Prandase, Precose
How Acarbose interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise, Powder + Acarbose interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAcetaminophen (tylenol, Others), Caffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise, Powder + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, Butalbital, CaffeineEsgic, Esgic Plus, Fiogesic, Fioricet, Repan, Tecnal +1 more
How Acetaminophen, Butalbital, Caffeine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAcetaminophen (tylenol, Others), Caffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise, Powder + Acetaminophen, Butalbital, Caffeine interactionAcetaminophen, Butalbital, Caffeine, CodeineEsgic with Codeine, Fioricet w/ Codeine
How Acetaminophen, Butalbital, Caffeine, Codeine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCodeine, Caffeine +1 Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise, Powder + Acetaminophen, Butalbital, Caffeine, Codeine interactionAcetaminophen, Butalbital, CodeineBancap w/ Codeine
How Acetaminophen, Butalbital, Codeine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAcetaminophen (tylenol, Others), Codeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise, Powder + Acetaminophen, Butalbital, Codeine interactionAcetaminophen, Butalbital, Codeine PhosphatePhrenilin #3
How Acetaminophen, Butalbital, Codeine Phosphate interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCodeine, Acetaminophen (tylenol, Others) Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise, Powder + Acetaminophen, Butalbital, Codeine Phosphate interactionAcetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, PhenylephrineHycomine Compound
How Acetaminophen, Caffeine, Chlorpheniramine, Hydrocodone, Phenylephrine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAcetaminophen (tylenol, Others), Caffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise, Powder + 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 Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAcetaminophen (tylenol, Others), Caffeine +1 Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise, Powder + Acetaminophen, Caffeine, Codeine interactionAcetaminophen, Caffeine, Codeine, SalicylamideCodalan No.1, Codalan No.2, Codalan No.3
How Acetaminophen, Caffeine, Codeine, Salicylamide interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCodeine, Caffeine +1 Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise, Powder + Acetaminophen, Caffeine, Codeine, Salicylamide interactionAcetaminophen, Caffeine, DihydrocodeineDHC Plus, Panlor DC, Panlor SS
How Acetaminophen, Caffeine, Dihydrocodeine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAcetaminophen (tylenol, Others), Caffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise, Powder + Acetaminophen, Caffeine, Dihydrocodeine interactionAcetaminophen, Caffeine, IsomethepteneMigralam
How Acetaminophen, Caffeine, Isometheptene interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCaffeine, Acetaminophen (tylenol, Others) Moderate
Interaction Summary
Theoretically, anise oil might decrease the efficacy of caffeine.
Read the full Anise, Powder + Acetaminophen, Caffeine, Isometheptene interactionAcetaminophen, Caffeine, PyrilamineMidol Max Strength Menstrual
How Acetaminophen, Caffeine, Pyrilamine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAcetaminophen (tylenol, Others), Caffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise, Powder + Acetaminophen, Caffeine, Pyrilamine interactionAcetaminophen, Chlorpheniramine, Codeine, PhenylephrineColrex
How Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAcetaminophen (tylenol, Others), Codeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise, Powder + Acetaminophen, Chlorpheniramine, Codeine, Phenylephrine interactionAcetaminophen, Chlorzoxazone, CodeineAcetazone Forte C8, Parafon Forte C8
How Acetaminophen, Chlorzoxazone, Codeine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAcetaminophen (tylenol, Others), Codeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise, Powder + Acetaminophen, Chlorzoxazone, Codeine interactionAcetaminophen, CodeineTylenol No.3, Tylenol w/ Codeine
How Acetaminophen, Codeine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCodeine, Acetaminophen (tylenol, Others) Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise, Powder + Acetaminophen, Codeine interactionAcetaminophen, Codeine, DoxylamineMersyndol
How Acetaminophen, Codeine, Doxylamine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAcetaminophen (tylenol, Others), Codeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the levels and clinical effects of acetaminophen.
Read the full Anise, Powder + Acetaminophen, Codeine, Doxylamine interactionAcetaminophen, Codeine, MethocarbamolAcetaminophen, Codeine, Methocarbamol, Robaxacet 8
How Acetaminophen, Codeine, Methocarbamol interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCodeine, Acetaminophen (tylenol, Others) Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise, Powder + Acetaminophen, Codeine, Methocarbamol interactionAcetohexamideDymelor
How Acetohexamide interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise, Powder + Acetohexamide interactionAlbiglutideTanzeum
How Albiglutide interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise, Powder + Albiglutide interactionAlogliptinNesina
How Alogliptin interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise, Powder + Alogliptin interactionAlogliptin, MetforminKazano
How Alogliptin, Metformin interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise, Powder + Alogliptin, Metformin interactionAlogliptin, PioglitazoneOseni
How Alogliptin, Pioglitazone interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise, Powder + Alogliptin, Pioglitazone interactionAluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #2
How Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCodeine Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise, Powder + 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 Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, anise seed might increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Anise, Powder + 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 Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCodeine Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise, Powder + Aspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium Hydroxide interactionAspirin, Butalbital, CaffeineFiorinal
How Aspirin, Butalbital, Caffeine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCaffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the efficacy of caffeine.
Read the full Anise, Powder + Aspirin, Butalbital, Caffeine interactionAspirin, Butalbital, Caffeine, Codeine PhosphateFiorinal w/ Codeine
How Aspirin, Butalbital, Caffeine, Codeine Phosphate interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCodeine, Caffeine Moderate
Interaction Summary
Theoretically, anise oil might increase the effects and adverse effects of codeine.
Read the full Anise, Powder + Aspirin, Butalbital, Caffeine, Codeine Phosphate interactionAspirin, Butalbital, Caffeine, PhenacetinMarnal
How Aspirin, Butalbital, Caffeine, Phenacetin interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCaffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the efficacy of caffeine.
Read the full Anise, Powder + Aspirin, Butalbital, Caffeine, Phenacetin interactionAspirin, CaffeineAnacin
How Aspirin, Caffeine interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCaffeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the efficacy of caffeine.
Read the full Anise, Powder + Aspirin, Caffeine interactionAspirin, Caffeine, Codeine PhosphateAnacin w/ Codeine
How Aspirin, Caffeine, Codeine Phosphate interacts with Anise Seed Powder — through 1 ingredient. Tap an ingredient for the detail:
Anise, PowderCaffeine, Codeine Moderate
Interaction Summary
Theoretically, anise oil might decrease the efficacy of caffeine.
Read the full Anise, Powder + Aspirin, Caffeine, Codeine Phosphate interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Anise Seed Powder 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, Powder
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 Powder, from the product label.
TerraVita Premium Collection
See all TerraVita Premium Collection products- Name
- TerraVita Fine Whole Herbs
- City
- Brampton
- State
- Ontario
Anise Seed Powder by TerraVita Premium Collection: Common Questions
Does Anise Seed Powder by TerraVita Premium Collection 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 or breastfeeding?
What are the side effects?
Will this help with my migraines or period pain?
Is this safe to use as food or tea?
Does this powder have any fillers or other ingredients?
Can I take this if I have diabetes?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Anise Seed Powder 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 Powder’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Anise Seed Powder'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 12 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
- Andersen, K. E. Contact allergy to toothpaste flavors. Contact Dermatitis 1978;4(4):195-198. PubMed
- Samojlik I, Mijatovic V, Petkovic S, et al. The influence of essential oil of aniseed (Pimpinella anisum, L.) on drug effects on the central nervous system. Fitoterapia 2012;83:1466-73. PubMed
- Samojlik I, Petkovic S, Stilinovic N, et al. Pharmacokinetic herb-drug interaction between essential oil of aniseed (Pimpinella anisum L., Apiaceae) and acetaminophen and caffeine: A potential risk for clinical practice. Phytother Res 2016;30:253-9.
- Rajeshwari U, Shobha I, Andallu B. Comparison of aniseeds and coriander seeds for antidiabetic, hypolipidemic and antioxidant activities. Spatula DD-Peer Reviewed Journal on Complementary Medicine and Drug Discovery 2011;1:9-16. DOI
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