Drug & supplement interaction

Biotin + Escitalopram

Escitalopram brand name: Lexapro.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Biotin and Escitalopram 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. Additionally, although there is no interaction, the two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

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Interaction report

Biotin and Escitalopram

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 Escitalopram and Biotin 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.

Worth understanding: our licensed dataset holds no drug-interaction record for Biotin at all — not against Escitalopram, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

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.

Biotin safety at a glance

Biotin overall Generally safe Biotin is generally considered safe and well tolerated, even at fairly high doses, because excess is removed in the urine.
Pregnancy Likely Safe When used orally and appropriately. Biotin has been safely used at the adequate intake (AI) dose of 30 mcg daily during pregnancy and 35 mcg daily during lactat... Read the full pregnancy detail
Breastfeeding Likely Safe When used orally and appropriately. Biotin has been safely used at the adequate intake (AI) dose of 30 mcg daily during pregnancy and 35 mcg daily during lactat... 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 Escitalopram and Biotin? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

No Interaction Found — But Data Suggests Biotin and Escitalopram May Share a Side Effect

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do.

  • Diarrhea reported in 5.0% of FDA reports for Escitalopram Additional detail

    Biotin

    “Orally, high-dose biotin has been rarely associated with mild diarrhea. Transient mild diarrhea was reported by 2 patients taking biotin 300 mg daily.”

    Biotin · Natural Medicines adverse-effect record, reported in diarrhea.

    1 source cited
    1. 95662. Sedel F, Papeix C, Bellanger A, Touitou V, Lebrun-Frenay C, Galanaud D, et al. High doses of biotin in chronic progressive multiple sclerosis: a pilot study.Mult Scler Relat Disord. 2015;4(2):159-69. doi: 10.1016/j.msard.2015.01.005. PubMed

    Escitalopram

    Listed in the ADVERSE REACTIONS section of the FDA label for Escitalopram, and in voluntary FDA adverse-event reports. Read the label on DailyMed ›

Effects for Escitalopram come from the ADVERSE REACTIONS section of its FDA label; effects for Biotin come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 139,512 voluntary FDA FAERS reports for Escitalopram that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Biotin in Pregnancy & Breastfeeding

Pregnancy And Lactation Likely Safe

When used orally and appropriately. Biotin has been safely used at the adequate intake (AI) dose of 30 mcg daily during pregnancy and 35 mcg daily during lactation. It has also been used in supplemental doses of up to 300 mcg daily. A tolerable upper intake level (UL) has not been established.

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

Overlapping uses

What Escitalopram Is Prescribed For, and What Biotin Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Escitalopram is a prescription medicine with approved uses on its FDA label. Biotin is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Escitalopram is prescribed for: Escitalopram treats major depressive disorder (MDD) in adults and in adolescents 12 years of age and older. It also treats generalized anxiety disorder (GAD) in adults. Lexapro (escitalopram) tablets are additionally approved to treat generalized anxiety disorder in pediatric patients 7 years of age and older. Escitalopram Capsules are indicated for MDD and GAD in adults younger than 65 years of age, and for MDD in pediatric patients 12 years and older — the capsule form is not indicated for patients 65 and older.

Biotin has been studied for:

  • Depression studied, not established Biotin has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Biotin for depression

    Although there is interest in using oral biotin for mild depression, there is insufficient reliable information about the clinical effects of biotin for this condition.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Escitalopram on your own; if you are taking Biotin for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

From our Q&A

Questions About Biotin or Escitalopram

These are real questions from readers, answered by the pharmacists at HelloPharmacist — written by a person, not generated from a database. Each one covers Biotin or Escitalopram, not necessarily both, but if one is close to what you were about to ask it will usually go further than a database entry can:

Not quite your question? Ask our pharmacists directly — it is free, there is no account required, and answers usually come back within 24 hours.

Everything else you take

See Every Supplement That Interacts With Escitalopram

This page covers Biotin only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Escitalopram page lists 55 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Lithium (major), 5-htp (moderate), Acetyl-l-carnitine (moderate) and Ayahuasca (moderate).

By severity: 2 major · 38 moderate · 15 minor.

Open the Escitalopram interaction page

One more smart check

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

We hold 18,742 real supplement products containing Biotin, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Biotin. Even though Biotin itself has no known interaction with Escitalopram, 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 Biotin and Escitalopram 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 Biotin
Top 1%

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

29 days ago today
Medication Escitalopram
Top 1%

#13 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 Biotin reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Biotin and Escitalopram 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 Biotin

What is Biotin?

Biotin
  • Hair growth and thinning hair
  • Brittle nails
  • Skin health
  • Biotin deficiency
  • Supporting metabolism

Biotin (vitamin B7) is a water-soluble vitamin your body needs to turn food into energy and to support healthy hair, skin, and nails. Most people get plenty from a normal diet, and true deficiency is rare. Supplements are widely sold for hair and nail health, but solid evidence for these benefits is limited in people who are not deficient, and high doses can interfere with certain lab tests.

Capsules, tablets, gummies, softgels, and as part of multivitamins or B-complex supplements

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

Biotin: dosing

There is no single standardized supplement dose proven to grow hair or strengthen nails. The amount your body needs each day is small and is usually met through a normal diet, so most people do not need a separate biotin supplement.Many over-the-counter products contain amounts that are far higher than the body's daily needs. If you have lab work scheduled, mention that you take biotin.

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

Read the full Biotin monograph & all interactions
Medication

About Escitalopram

What Is Escitalopram Used For?

Brand name: Lexapro

Escitalopram treats major depressive disorder (MDD) in adults and in adolescents 12 years of age and older. It also treats generalized anxiety disorder (GAD) in adults.

Lexapro (escitalopram) tablets are additionally approved to treat generalized anxiety disorder in pediatric patients 7 years of age and older. Escitalopram Capsules are indicated for MDD and GAD in adults younger than 65 years of age, and for MDD in pediatric patients 12 years and older — the capsule form is not indicated for patients 65 and older.

Most-Reported Side Effects for Escitalopram

From FAERS, the FDA’s public side-effect reporting system (139,512 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fatigue 9,542 reports
Nausea 9,514 reports
Headache 7,397 reports
Diarrhea 7,045 reports
Anxiety 6,668 reports
See full Escitalopram drug information
Keep checking

Other Drugs & Biotin

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

0Major
0Moderate
0Minor
2,829No known interaction
2,829 No interaction
No interaction 2,829 drugs checked — show the list

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

Showing the 60 most looked-up of 2,829 medications checked with no known interaction — see the full Biotin list.

See the full Biotin interactions page
See every supplement checked against Escitalopram, ranked by severity
Evidence & sources

Biotin References

The 4 references that drive our Biotin 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. Debourdeau PM, Djezzar S, Estival JL, et al. Life-threatening eosinophilic pleuropericardial effusion related to vitamins B5 and H. Ann Pharmacother 2001;35:424-6. DOI
  2. Food and Nutrition Board, Institute of Medicine. Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin, and Choline (2000). Washington, DC: National Academy Press, 2000. Available at: http://b
  3. Mock DM, Quirk JG, Mock NI. Marginal biotin deficiency during normal pregnancy. Am J Clin Nutr 2002;75:295-9. PubMed
  4. Sedel F, Papeix C, Bellanger A, Touitou V, Lebrun-Frenay C, Galanaud D, et al. High doses of biotin in chronic progressive multiple sclerosis: a pilot study.Mult Scler Relat Disord. 2015;4(2):159-69. doi: 10.1016/j.msard.2015.01.005. 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 Biotin and Escitalopram Together: Common Questions

Is it safe to take Biotin with Escitalopram?
We do not list a known interaction between Biotin and Escitalopram. 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.
Do Biotin and Escitalopram have any of the same side effects?
Yes — our sources link each of them separately to one of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
Are Biotin and Escitalopram used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Biotin in each. That is a conversation for your prescriber, especially if Escitalopram is being adjusted to a target.
Does Escitalopram interact with any supplements?
Yes. Escitalopram has documented interactions with 55 supplements in our database — Biotin is not one of them. The Escitalopram 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

Biotin monograph Uses, safety profile, and every drug interaction in one place Escitalopram drug information The full plain-English guide to this medication Escitalopram supplement interactions Every supplement checked against Escitalopram, 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 4 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Escitalopram and Biotin?

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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.