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Dietary supplement

Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor Ingredients & Drug Interactions

by Natrol

Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor label
See full label image
Tablet Or Pill Category: Vitamin
No known interaction
Clinical methodology reviewed by · Updated Sep 23, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor 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 No known interaction

Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor is a dietary supplement by Natrol with 1 active ingredient. Its ingredients are commonly taken for hair growth and thinning hair, brittle nails, skin health.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.

Jump to a section

HelloPharmacist Scorecard of Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor by Natrol

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 product contains one active ingredient: biotin, a B vitamin that plays a role in processing carbohydrates, fats, and amino acids in your body. Biotin is supplied at a 5,000 microgram dose in a fast-dissolve tablet form with strawberry flavoring.

The remaining ingredients are inactive — they're fillers, binders, and flavorings like xylitol, cellulose gum, and maltodextrin that help shape and deliver the tablet.

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
Strong

Clinical evidence supports at least one of this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: support healthy hair, skin and nails.
  • We looked for evidence on: Biotin deficiency, Brittle nails, hair loss, nail health, skin quality.
  • The strongest evidence on file: Biotin is rated "Likely Effective" for Biotin deficiency (Natural Medicines).
  • Also on file: Biotin is rated "Insufficient Reliable Evidence To Rate" for Brittle nails.

Biotin is likely effective for treating biotin deficiency, which is rare but can happen with certain medical conditions or long-term anticonvulsant use. For other uses — multiple sclerosis, seborrheic dermatitis (flaky, inflamed skin on the scalp and face), and alopecia areata (patchy hair loss) — the evidence isn't strong enough to say whether it works.

Hair and nail health are common reasons people take biotin supplements, but we don't have reliable evidence to rate its effectiveness for those purposes.

The evidence, ingredient by ingredient Biotin

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.

Biotin is generally well tolerated, even at fairly high doses, because your body excretes excess amounts in urine. High-dose biotin has rarely been linked to mild diarrhea — in one documented case, a patient taking 300 mg daily experienced it.

One case report described a rare inflammatory reaction after combining biotin with another B vitamin over 2 months, but whether biotin itself was responsible remains unclear. Pregnancy and lactation: biotin from food and prenatal vitamins is considered likely safe.

Before taking a high-dose supplement like this one during pregnancy or while breastfeeding, check with your doctor.

Side effects, ingredient by ingredient Biotin

Meds to double-check

No known interactions
Known Interaction Concern · database check
No known interactions

No medication interactions are currently documented for the matched ingredients — that isn't a guarantee none exist.

Why this rating?
  • None of the 1 matched ingredient has a documented medication interaction on file.

No interactions are documented in our data for the ingredient we checked in this product. If you take medications regularly, it's still worth reviewing your specific drugs with your own pharmacist or doctor before adding any new supplement.

The bottom line

Scorecard at a glanceFully disclosed formula with clinical evidence supporting its stated purpose. No medication interactions are currently documented, and safety information is well characterized.

This supplement is for anyone who wants to support biotin intake or has a confirmed biotin deficiency. If you're pregnant, breastfeeding, or taking any medications regularly, talk with your doctor or pharmacist before starting — especially if you're considering high-dose biotin.

Otherwise, this product is generally well tolerated at the stated dose.

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 Oct 22, 2021.

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 Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor, straight from the product label.

Brand Natrol
Barcode (UPC) 047469068523
Net contents 250 Tablet(s)
Market status On market
Date entered into DSLD Oct 22, 2021
DSLD ID 256942
Product type Vitamin
Supplement form Tablet Or Pill
Dietary claims / uses Nutrient, All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), 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 Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor by Natrol, 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 Tablet(s)
Maximum serving Sizes:
1 Tablet(s)
Servings per container
250
UPC/BARCODE
047469068523
IngredientAmount% DV
Biotin5000 mcg16670%

Other ingredients: Xylitol, Cellulose Gum, Maltodextrin, Crospovidone, modified Food Starch, Malic Acid, Silicon Dioxide, Natural flavor, Stearic Acid, Beet Root Extract, Magnesium Stearate, Citric Acid

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.
Formulation

Natrol Biotin 5,000mcg fast dissolve: Supports healthy hair, radiant skin and strong nails for those low in Biotin Supports healthy carbohydrate, fat and protein metabolism Fast dissolve form - take anytime, anywhere, no water needed

Fast dissolve Beauty Supports healthy hair, skin & nails for those low in Biotin Provides energy support Extra strength

No: milk, egg, fish, crustacean shellfish, tree nuts, peanuts, soybeans, yeast, artificial colors, flavors or preservatives

USP has tested and verified ingredients, potency, and manufacturing process. USP sets official standards for dietary supplements. See www.uspverified.org.

Precautions

Warning: Consult your healthcare professional prior to use if you have or suspect a medical condition, are taking prescription drugs, or are pregnant or lactating.

During use, advise your medical professional that you are taking Biotin before any laboratory tests.

Keep out of reach of children.

Contains: Wheat

Storage

Store in a cool, dry place.

FDA Disclaimer Statement

These statements have 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

Seals/Symbols

USP Verified Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: Dissolve 1 tablet in mouth or chew before swallowing. No water necessary.

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

See for yourself

Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor by Natrol label

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

Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor 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 Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor by Natrol

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

Serving size1 Tablet(s) Dosage formTablet Or Pill Servings per container250 Amounts shown are per serving.

Biotin

No known
interactions
5000 mcg per serving

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...

Biotin monograph & interactions

Other (inactive) ingredients: Xylitol, Cellulose Gum, Maltodextrin, Crospovidone, Modified Food Starch, Malic Acid, Silicon Dioxide, Natural flavor, Stearic Acid, Beet Root Extract, Magnesium Stearate, Citric Acid. These complete the product’s ingredient list but are not active constituents.

Interaction report

Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor by Natrol Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.

The maker

Brand information

Manufacturer and brand details for Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor, from the product label.

Natrol

See all Natrol products
Name
Natrol LLC
City
Chatsworth
State
CA
ZipCode
91311
Phone Number
1-800-262-8765
Web Address
www.natrol.com
Pharmacist Counseling Corner

Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor by Natrol: Common Questions

Does Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor by Natrol interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor 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 biotin supplement help my hair and nails grow?
Hair and nail health aren't uses the evidence supports yet — we don't have reliable data on whether biotin works for those purposes. Biotin is proven effective only for treating an actual biotin deficiency. If you're interested in taking it for hair or nails anyway, that's a conversation to have with your doctor.
Is this dose (5,000 mcg) safe to take every day?
Yes — biotin is generally well tolerated even at fairly high doses because your body removes excess in urine. That said, if you're pregnant, breastfeeding, or have a medical condition, check with your doctor before starting a high-dose supplement.
Can I take this while I'm pregnant or breastfeeding?
Biotin from food and prenatal vitamins is considered likely safe. However, before taking this high-dose supplement during pregnancy or while breastfeeding, talk with your doctor first — they can advise based on your individual situation.
What's biotin, and what does it do in my body?
Biotin is a B vitamin that helps your body process carbohydrates, fats, and amino acids. A true deficiency is rare but can happen with certain medical conditions or long-term use of seizure medications.
Are there any side effects from taking biotin?
High-dose biotin has rarely caused mild diarrhea. One isolated case report described an inflammatory reaction, but it's unclear whether biotin alone was responsible. Most people tolerate it without problems.

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

Not sure if Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor 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.

Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor label
Go deeper

The Full Monographs Behind Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor’s Ingredients

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

Herb & supplement monograph

Biotin

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 defi...

Read the full Biotin monograph →
Sources

Sources & How We Checked

Biotin 5,000 mcg Fast Dissolve Strawberry Natural Flavor'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 4 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.

Biotin 4 references
  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

See these in context on the Biotin 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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