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Dietary supplement

Avena Sativa 200 mg Ingredients & Drug Interactions

by Advance Physician Formulas

Avena Sativa 200 mg label
See full label image
Capsule Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Avena Sativa 200 mg 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

The interaction bottom line Most serious interaction: Moderate

Avena Sativa 200 mg is a dietary supplement by Advance Physician Formulas with 1 active ingredient. Its ingredients are commonly taken for lowering cholesterol, heart and digestive health, soothing itchy or irritated skin.Based on those ingredients, 86 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Oat Seed Extract, Wild. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Avena Sativa 200 mg by Advance Physician Formulas

Ask about any prescription or over-the-counter medication and we check it for interactions with Avena Sativa 200 mg by Advance Physician Formulas — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Avena Sativa 200 mg by Advance Physician Formulas

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.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 16, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

This supplement contains one active ingredient: wild oat seed extract at 200 mg per capsule. Oats have been used traditionally for their effects on cholesterol and heart health.

The capsule itself is made from vegetable material.

Does it work?

Strong evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed

This product doesn't appear to be marketed for a specific use, so we graded Oats's overall clinical evidence instead.

Strong

Strong clinical evidence supports Oats for:

Why this rating?
  • The label markets general wellness (“support vitality”), not a specific health condition, so there is no single claim to grade against clinical-evidence data.
  • Since the label doesn't commit to one use, we graded the ingredient's overall clinical evidence instead.
  • On file: Coronary heart disease (CHD) — rated "Likely Effective" (Natural Medicines).
  • On file: Dyslipidemia — rated "Likely Effective" (Natural Medicines).
  • On file: Diabetes — rated "Possibly Effective" (Natural Medicines).
  • On file: Gastric cancer — rated "Possibly Effective" (Natural Medicines).

The oat seed extract in this product is rated Likely Effective for two uses: lowering cholesterol (dyslipidemia) and supporting heart health in coronary heart disease. The evidence shows oats can meaningfully affect blood lipid levels and cardiovascular markers.

Keep in mind that effectiveness may depend on dose, duration of use, and your individual health status — discuss realistic expectations with your doctor.

The evidence, ingredient by ingredient Oats

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Oats are generally well tolerated. The most common side effects are mild and digestive in nature: bloating, flatulence, abdominal distension, and unpleasant taste.

These usually fade as your body adjusts, and starting with a lower dose and increasing slowly can minimize them. Because this is a concentrated supplement rather than whole oats eaten as food, pregnancy and breastfeeding safety data are limited — oats as a food are considered safe in both, but less is known about supplement forms.

Talk with your doctor or pharmacist if you're pregnant or nursing.

Side effects, ingredient by ingredient Oats

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Oats.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: diabetes medications.
  • For scale: 86 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Before taking this product, check with your doctor or pharmacist if you use insulin or any antidiabetes medication (such as metformin or sulfonylureas). Oats can lower blood glucose and increase the risk of low blood sugar when combined with these drugs.

Your medication dose may need adjustment.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with strong clinical evidence behind its ingredients' uses. Moderate medication interactions have been identified, and safety information is well characterized.

This oat extract supplement may help with cholesterol and heart health, and it's generally well tolerated. However, if you take diabetes medication or insulin, you need to check with your doctor or pharmacist first — oats can lower blood sugar and may require a dose adjustment to your diabetes drugs.

Start at a low dose to minimize digestive side effects.

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 Sep 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

At a glance

General information

Key facts about Avena Sativa 200 mg, straight from the product label.

Brand Advance Physician Formulas
Barcode (UPC) 896996000021
Net contents 60 Vegetable Capsule(s)
Market status On market
Date entered into DSLD Sep 22, 2022
DSLD ID 270270
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Gluten Free, Dairy Free
From the 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 Avena Sativa 200 mg by Advance Physician Formulas, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Veggie Capsule(s)
Maximum serving Sizes:
1 Veggie Capsule(s)
Servings per container
60
UPC/BARCODE
896996000021
IngredientAmount% DV
Oat Seed Extract, Wild200 mg--

Other ingredients: Vegetable Capsule

Tap any ingredient to jump to its full detail below.

Label statements
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.
Formula

Avena sativa commonly known as wild green oats, has been used by women and men to help support vitality.

Avena sativa 200 mg per serving

Avena sativa commonly known as wild green oats, has been used by women and men to help support vitality.

Precautions

Warnings: Keep out of reach of children.

Consult with a qualified healthcare professional prior to using this product. Sealed for your protection. Do not use if seal is missing or broken.

This product is not manufactured with milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy or gluten. Produced in a third-party registered cGMP compliant facility that may process other products containing these allergens or ingredients.

Storage

Store at room temperature, in a dry place. Protect product from excessive heat, freezing, humidity, and light.

Formulation

This product is not manufactured with milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy or gluten.

Doctor formulated

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Suggested use: As a dietary supplement, healthy adults take one capsule in the morning on an empty stomach, or as recommended by a qualified healthcare professional.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Avena Sativa 200 mg by Advance Physician Formulas label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Avena Sativa 200 mg label

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)
What’s inside

The Ingredients in Avena Sativa 200 mg by Advance Physician Formulas

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1 Veggie Capsule(s) Dosage formCapsule Servings per container60 Amounts shown are per serving.

Oat Seed Extract, Wild

Interacts with
86 drugs
200 mg per serving Form: Avena sativa Seed Extract, Wild

Oats are a well-studied whole grain whose soluble fiber (beta-glucan) can help lower cholesterol and support heart health when eaten regularly. As a f...

Oat Seed Extract, Wild monograph & interactions

Other (inactive) ingredients: Vegetable Capsule. These complete the product’s ingredient list but are not active constituents.

Interaction report

Avena Sativa 200 mg by Advance Physician Formulas Drug Interactions

Want to check YOUR meds against Avena Sativa 200 mg?

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 checker
86Drugs
86 Moderate

Ingredients driving the most interactions

Oat Seed Extract, Wild 86

Individual Drug Interactions

The ingredients in Avena Sativa 200 mg interact with 86 drugs. Click any drug to see the details.

1 of the 1 ingredient in Avena Sativa 200 mg interact with drugs. Each result below shows which ingredient is responsible. Oat Seed Extract, Wild

Each ingredient & the kinds of drugs it affects

For each ingredient in Avena Sativa 200 mg 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.

Oat Seed Extract, Wild2 drug types · 86 drugs

Antidiabetes Drugs

Theoretically, oats may have additive effects with antidiabetic agents and might increase the risk of hypoglycemia.
Consuming oats can decrease blood glucose in patients with diabetes. In those who require insulin, taking oats 100 grams daily for 2 days reduces the insulin dose required to achieve metabolic control.

Likelihood Possible Evidence D
Insulin

Concomitant use of oats and insulin might increase the risk of hypoglycemia.
In patients with insulin-dependent type 2 diabetes, taking oats 100 grams daily for 2 days reduces the insulin dose required to achieve metabolic control.

Likelihood Possible Evidence B
Oat Seed Extract, Wild full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Avena Sativa 200 mg, from the product label.

Advance Physician Formulas

See all Advance Physician Formulas products
Name
Advance Physician Formulas, Inc.
Street Address
17165 Von Karman Ave. Suite 109
City
Irvine
State
CA
ZipCode
92614
Web Address
physicianformulas.com
Pharmacist Counseling Corner

Avena Sativa 200 mg by Advance Physician Formulas: Common Questions

Does Avena Sativa 200 mg by Advance Physician Formulas interact with any medications?
Yes. Based on its ingredients, Avena Sativa 200 mg has a known interaction with 86 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Avena Sativa 200 mg contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Will this give me gas or bloating?
Some people do experience bloating, flatulence, or abdominal distension when they start oats, because of the fiber content. These effects usually go away as your body adapts. Starting with a smaller dose and gradually increasing it helps minimize these side effects.
Is this safe if I'm pregnant or breastfeeding?
Oats eaten as regular food are considered safe in pregnancy and while breastfeeding. This product is a concentrated supplement, and safety data on supplement forms in pregnancy and lactation are limited. Talk with your doctor or pharmacist to decide what's right for you.
What does the oat extract actually do?
The evidence shows it's likely effective for lowering cholesterol and supporting heart health. Oats contain compounds that help manage blood lipids, which is why they've been used for cardiovascular support.
Can I take this with my other supplements or medications?
That depends on what you take. The biggest concern is diabetes medications and insulin — oats can lower blood sugar and may interact. Use the medication checker on this page with your exact drugs, then confirm the results with your doctor or pharmacist.
How long does it take to work?
The facts we have don't specify how long it takes to see effects on cholesterol or heart health. Your doctor can give you better guidance on timeline and whether this product fits your health plan.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Avena Sativa 200 mg is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.

Avena Sativa 200 mg label
Go deeper

The Full Monographs Behind Avena Sativa 200 mg’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Oats

Interacts with 86 drugs

Oats are a well-studied whole grain whose soluble fiber (beta-glucan) can help lower cholesterol and support heart health when eaten regularly. As a food, oats are safe for most people, and...

Read the full Oats monograph →
Sources

Sources & How We Checked

Avena Sativa 200 mg'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.

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.

Oats 13 references
  1. Cooper SG, Tracey EJ. Small-bowel obstruction caused by oat-bran bezoar. N Engl J Med 1989;320:1148-9. DOI
  2. Pick ME, Hawrysh ZJ, Gee MI, et al. Oat bran concentrate bread products improve long-term control of diabetes: a pilot study. J Am Diet Assoc 1996;96:1254-61. PubMed
  3. Braaten JT, Scott FW, Wood PJ, et al. High beta-glucan oat bran and oat gum reduce postprandial blood glucose and insulin in subjects with and without type 2 diabetes. Diabet Med 1994;11:312-8.
  4. Rosario PG, Gerst PH, Prakash K, Albu E. Dentureless distention: oat bran bezoars cause obstruction. J Am Geriatr Soc 1990;38:608. PubMed
  5. Food and Drug Administration. Food labeling: health claims: oats and coronary heart disease. Fed Regist 1996;61:296-313.
  6. Foulke J. FDA Allows Whole Oat Foods To Make Health Claim on Reducing the Risk of Heart Disease. FDA Talk Paper. 1997. Available at: http://www.fda.gov/bbs/topics/ANSWERS/ANS00782.html.
  7. Chandalia M, Garg A, Lutjohann D, et al. Beneficial effects of high dietary fiber intake in patients with type 2 diabetes mellitus. N Engl J Med 2000;342:1392-8. PubMed
  8. Lembo A, Camilleri M. Chronic constipation. N Engl J Med 2003;349:1360-8. . PubMed
  9. De Paz Arranz S, Perez Montero A, Remon LZ, Molero MI. Allergic contact urticaria to oatmeal. Allergy 2002;57:1215. . PubMed
  10. Delgado G, Kleber ME, Krämer BK, et al. Dietary intervention with oatmeal in patients with uncontrolled type 2 diabetes mellitus - A crossover study. Exp Clin Endocrinol Diabetes. 2019;127(9):623-629. PubMed
  11. Sobhan M, Hojati M, Vafaie SY, Ahmadimoghaddam D, Mohammadi Y, Mehrpooya M. The efficacy of colloidal oatmeal cream 1% as add-on therapy in the management of chronic irritant hand eczema: A double-blind study. Clin Cosmet Investig Dermatol. 2020;13:241-25
  12. Hou Q, Li Y, Li L, Cheng G, Sun X, Li S, Tian H. The metabolic effects of oats intake in patients with type 2 diabetes: A systematic review and meta-analysis. Nutrients. 2015;7(12):10369-87. PubMed
  13. González-Afonso M, Cañas JA, Sastre B, et al. A Case of Anaphylaxis After Ingestion of Oats: Research Into New Allergens. J Investig Allergol Clin Immunol 2022;32(6):506-508. PubMed

See these in context on the Oats monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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