Drug & supplement interaction

Oats + Bazedoxifene Acetate, Conjugated Estrogens

Bazedoxifene Acetate, Conjugated Estrogens brand name: Duavee.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Oats and Bazedoxifene Acetate, Conjugated Estrogens in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Oats and Bazedoxifene Acetate, Conjugated Estrogens

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Bazedoxifene Acetate, Conjugated Estrogens and Oats in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Oats safety at a glance

Oats overall Generally safe Oats as a food are safe for most people when eaten as part of a normal diet.
Pregnancy Likely Safe When used orally in food amounts. Read the full pregnancy detail
Breastfeeding Likely Safe When used orally in food amounts. Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Bazedoxifene Acetate, Conjugated Estrogens and Oats? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Bazedoxifene Acetate, Conjugated Estrogens

Interactions in our licensed database are recorded against drug classes, not just single drug names. Bazedoxifene Acetate, Conjugated Estrogens is filed under 6 classifications — including ethinyl estradiol, estrogens, glucuronidated drugs. Oats has documented interactions with 2 drug classes — the most serious being antidiabetes drugs (moderate) and insulin (moderate) — and none of Bazedoxifene Acetate, Conjugated Estrogens’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Oats Does Interact With Other Medications

Oats has 86 moderate known drug interactions in our database — Bazedoxifene Acetate, Conjugated Estrogens isn’t one of them. If you take anything else, check it against the full list below.

Moderate 86 No known interaction 2,744 (incl. Bazedoxifene Acetate, Conjugated Estrogens)
Taking anything else?

Check Another of Your Medications Against Oats

Covers the 2,830 medications we’ve checked against Oats. Pick one to open its full report.

What to actually watch for

What Oats Itself Has Been Linked To

This is not an interaction — nothing below involves Bazedoxifene Acetate, Conjugated Estrogens. It is the side-effect record for Oats on its own, from the licensed Natural Medicines monograph. If something new turns up after you add Oats, this list is the first place to look. 2 entries are worth acting on rather than waiting out — marked below.

  • A bowel blockage Worth acting on Additional detail

    “When consumed orally, oats provide fiber. Increasing fiber in the diet can cause flatulence, bloating, abdominal distention, and unpleasant taste. To minimize side effects, doses should be slowly titrated to the desired level.”

    Oats · Natural Medicines adverse-effect record, reported in flatulence.

    3 sources cited
    1. 12514. Lembo A, Camilleri M. Chronic constipation. N Engl J Med 2003;349:1360-8. . PubMed
    2. 4979. Cooper SG, Tracey EJ. Small-bowel obstruction caused by oat-bran bezoar. N Engl J Med 1989;320:1148-9. DOI
    3. 4985. Rosario PG, Gerst PH, Prakash K, Albu E. Dentureless distention: oat bran bezoars cause obstruction. J Am Geriatr Soc 1990;38:608. PubMed
  • Shortness of breath / A severe allergic reaction / Hives / An allergic reaction Worth acting on Additional detail

    “In a case report, a 45-year-old male developed acute generalized urticaria, facial angioedema, and dyspnea immediately after consuming oat flour. The reaction resolved after emergency care for anaphylaxis. Further investigation revealed an IgE-mediated hypersensitivity reaction to oat proteins.”

    Oats · Natural Medicines adverse-effect record, reported in urticaria.

    1 source cited
    1. 113490. 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
  • Bloating or gas Additional detail

    “Orally, oats are well tolerated.

    Most Common Adverse Effects:

    Orally: Abdominal distension, bloating, flatulence, and unpleasant taste.

    Topically: Burning, contact dermatitis, itching, and redness.”

    Oats · Natural Medicines adverse-effect record, reported in dermatitis.

  • Itching / A skin rash Additional detail

    “Topically, oat-containing preparations can cause contact dermatitis. Redness, burning, and itchiness have also been reported.”

    Oats · Natural Medicines adverse-effect record, reported in dermatitis.

    2 sources cited
    1. 12515. De Paz Arranz S, Perez Montero A, Remon LZ, Molero MI. Allergic contact urticaria to oatmeal. Allergy 2002;57:1215. . PubMed
    2. 103340. 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

Everything above comes from the Natural Medicines adverse-effect record for Oats — expand a row for the licensed statement it rests on. We read the ADVERSE REACTIONS section of Bazedoxifene Acetate, Conjugated Estrogens’s FDA label too, and the two lists don’t meaningfully overlap — which is why no Bazedoxifene Acetate, Conjugated Estrogens column appears here.

Special populations

Oats in Pregnancy & Breastfeeding

Pregnancy And Lactation Likely Safe

When used orally in food amounts.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Everything else you take

See Every Supplement That Interacts With Bazedoxifene Acetate, Conjugated Estrogens

This page covers Oats only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Bazedoxifene Acetate, Conjugated Estrogens page lists 187 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), Acacia Rigidula (moderate) and Adrafinil (moderate).

By severity: 3 major · 152 moderate · 32 minor.

From our pharmacist’s overview on the Bazedoxifene Acetate, Conjugated Estrogens page

“If you take Duavee (bazedoxifene with conjugated estrogens) for hot flashes or bone protection after menopause, give this list genuine care, because three of its 187 supplement interactions rate major. Grapefruit and St.”

Reviewed by 2 · Jul 18, 2026

Open the Bazedoxifene Acetate, Conjugated Estrogens interaction page

One more smart check

Taking Oats as Part of a Dietary Supplement Product? Check It for Interactions

We hold 2,183 real supplement products containing Oats, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Oats. Even though Oats itself has no known interaction with Bazedoxifene Acetate, Conjugated Estrogens, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Oats and Bazedoxifene Acetate, Conjugated Estrogens Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Oats
Top 10%

#134 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Bazedoxifene Acetate, Conjugated Estrogens
Top 25%

#285 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Oats reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Oats and Bazedoxifene Acetate, Conjugated Estrogens records this page draws on were last updated July 10, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Oats

What is Oats?

  • Lowering cholesterol
  • Heart and digestive health
  • Soothing itchy or irritated skin
  • Blood sugar support
  • Anxiety and stress (oat straw, traditional)

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 colloidal oatmeal is widely used to soothe skin. Evidence for oat straw supplements (for anxiety, energy, or focus) is much weaker.

Avena sativa · Poaceae · Seeds (oat grain), oat bran, and the green tops/straw (oat straw) · Oatmeal and whole grains, oat bran, colloidal oatmeal (topical), capsules, tinctures, and teas (oat straw)

An interaction check asks whether these two react with each other — it does not ask whether Oats is a good idea for someone in your situation. Here is what our Oats record says about it on its own.

Oats: dosing

There is no single standardized dose for oats, and the right amount depends on the form and your goal. For cholesterol benefits, public health guidance generally points to getting a few grams of oat beta-glucan per day from foods like oatmeal and oat bran, spread across meals.For supplements, teas, or oat straw products, there is no well-established dose, so follow the directions on the product label. Topical colloidal oatmeal products should be used as directed on the package.

From our Oats monograph — the full record covers uses, side effects and every documented interaction.

Read the full Oats monograph & all interactions
Medication

About Estrogen and Bazedoxifene

What Is Estrogen and Bazedoxifene Used For?

Brand name: Duavee

  • Estrogen and bazedoxifene tablets are used to treat hot flashes (sudden feelings of warmth, especially in the face, neck, and chest) in women who are experiencing menopause (stage of life when menstrual periods become less frequent and stop and women may experience other symptoms and body changes). Estrogen and bazedoxifene tablets are also used to prevent osteoporosis (condition in which the bones become thin and weak and break easily) in women who have undergone menopause. Estrogen is in a class of medications called hormones and bazedoxifene is in a class of medications called estrogen agonist–antagonists. Estrogen works by replacing estrogen that is normally produced by the body. Bazedoxifene is used to block the action of estrogen on the lining of the uterus, decreasing the risk of overgrowth that may lead to cancer.

See full Estrogen and Bazedoxifene drug information
Keep checking

Other Drugs & Oats

Browse every other medication we’ve checked against Oats — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
86Moderate
0Minor
2,743No known interaction
86 Moderate 2,743 No interaction
Moderate

86 interactions

Showing 60 of 86 moderate interactions — see all 86 on the Oats page.

No interaction 2,743 drugs checked — show the list

We also checked Oats against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,743 medications checked with no known interaction — see the full Oats list.

See the full Oats interactions page
See every supplement checked against Bazedoxifene Acetate, Conjugated Estrogens, ranked by severity
Evidence & sources

Oats References

The 13 references that drive our Oats monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  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

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Oats and Bazedoxifene Acetate, Conjugated Estrogens Together: Common Questions

Is it safe to take Oats with Bazedoxifene Acetate, Conjugated Estrogens?
We do not list a known interaction between Oats and Bazedoxifene Acetate, Conjugated Estrogens. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
How was the Oats and Bazedoxifene Acetate, Conjugated Estrogens combination checked?
Interactions in our licensed database are recorded against drug classes. Bazedoxifene Acetate, Conjugated Estrogens is filed under 6 classifications, and Oats has documented interactions with 2 drug classes — none of Bazedoxifene Acetate, Conjugated Estrogens's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Oats interact with any other medications?
Yes. Oats has 86 documented drug interactions in our database — Bazedoxifene Acetate, Conjugated Estrogens is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Bazedoxifene Acetate, Conjugated Estrogens interact with any supplements?
Yes. Bazedoxifene Acetate, Conjugated Estrogens has documented interactions with 187 supplements in our database — Oats is not one of them. The Bazedoxifene Acetate, Conjugated Estrogens interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Oats monograph Uses, safety profile, and every drug interaction in one place Estrogen and Bazedoxifene drug information The full plain-English guide to this medication Bazedoxifene Acetate, Conjugated Estrogens supplement interactions Every supplement checked against Bazedoxifene Acetate, Conjugated Estrogens, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 13 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Bazedoxifene Acetate, Conjugated Estrogens and Oats?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.