No known drug interactions for the matched ingredients — not a guarantee none exist. Check your meds →
Dietary supplement

Biotin 5000 mcg Ingredients & Drug Interactions

by Rejuvica Health

Biotin 5000 mcg label
See full label image
Liquid Category: Vitamin
No known interaction
Clinical methodology reviewed by · Updated Sep 30, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Biotin 5000 mcg 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 5000 mcg is a dietary supplement by Rejuvica Health 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 5000 mcg by Rejuvica Health

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 hair, skin, and nail health. The liquid is made with vegetable glycerin and purified water as inactive ingredients.

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 Biotin's overall clinical evidence instead.

Strong

Strong clinical evidence supports Biotin for:

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.
  • Since the label doesn't commit to one use, we graded the ingredient's overall clinical evidence instead.
  • On file: Biotin deficiency — rated "Likely Effective" (Natural Medicines).

Biotin is likely effective for biotin deficiency. For other uses — multiple sclerosis, seborrheic dermatitis (a flaky scalp condition), and hair loss from alopecia areata — the evidence we hold either shows it's possibly ineffective or that there isn't reliable evidence to say either way.

If you're taking it for one of those other reasons, talk it over with your doctor to see if it makes sense for your situation.

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 the urine. The only documented adverse effect is mild diarrhea, which has been rarely reported at very high doses — one case noted mild diarrhea in patients taking 300 mg daily.

There's one isolated case report of a different serious reaction (inflammation of the fluid around the heart and lungs), but it involved other supplements and medications together and hasn't occurred since. The safety data rates biotin as likely safe in pregnancy and during breastfeeding.

However, the safety notes advise checking with your doctor before taking high-dose biotin supplements, even though food and standard prenatal vitamin amounts are appropriate.

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 biotin. That said, confirm with your own doctor or pharmacist before adding any new supplement to your routine.

The bottom line

Scorecard at a glanceFully disclosed formula with strong clinical evidence behind its ingredients' uses. No medication interactions are currently documented, and safety information is well characterized.

This product is a straightforward way to get biotin if you have a documented deficiency. If you're taking it for hair, skin, or nails or for a medical condition, have that conversation with your doctor first — the evidence for those uses is weak or absent.

Because no interactions are documented, medication interactions aren't your main concern, but your doctor or pharmacist is still the right person to clear any new supplement before you start.

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 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 Biotin 5000 mcg, straight from the product label.

Brand Rejuvica Health
Net contents 30 Milliliter(s); 1 Ounce(s)
Market status On market
Date entered into DSLD Jan 22, 2022
DSLD ID 259365
Product type Vitamin
Supplement form Liquid
Dietary claims / uses Nutrient, All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years)
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 5000 mcg by Rejuvica Health, 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:
6 Drop(s)
Maximum serving Sizes:
6 Drop(s)
Servings per container
100
IngredientAmount% DV
Biotin5000 mcg--

Other ingredients: Vegetable Glycerin, purified water

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.
Suggested/Recommended/Usage/Directions

Suggested use: As a dietary supplement take 6 drops once per day or as recommended by a healthcare practitioner.

Precautions

Warning: Consult a qualified healthcare practitioner prior to using herbal products, particularly if you are pregnant, nursing, or on medication.

Discontinue two weeks before scheduled surgery.

Storage

Store in a cool, dry place with lid tightly closed. Do not expose to excessive heat.

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.

Formulation

Liquid supplement

The finest ingredients all natural

General Statements

HealthyEssentials

100 servings

FDA Statement of Identity

Dietary supplement

Seals/Symbols

Good Manufacturing Practice GMP Certified Made in the USA

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

See for yourself

Biotin 5000 mcg by Rejuvica Health label

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

Biotin 5000 mcg 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 5000 mcg by Rejuvica Health

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

Serving size6 Drop(s) Dosage formLiquid Servings per container100 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: Vegetable Glycerin, Purified water. These complete the product’s ingredient list but are not active constituents.

Interaction report

Biotin 5000 mcg by Rejuvica Health Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in Biotin 5000 mcg. 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 5000 mcg, from the product label.

Rejuvica Health

See all Rejuvica Health products
Name
Rejuvica Health LLC.
City
Costa Mesa
State
CA
ZipCode
92626
Phone Number
(949) 734-7275
Web Address
www.Rejuvica.com
Pharmacist Counseling Corner

Biotin 5000 mcg by Rejuvica Health: Common Questions

Does Biotin 5000 mcg by Rejuvica Health interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Biotin 5000 mcg. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Biotin 5000 mcg 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.
Is biotin safe to take while I'm pregnant or breastfeeding?
The data rates biotin as likely safe during pregnancy and breastfeeding. Biotin from food and prenatal vitamins is standard. However, the safety notes recommend checking with your doctor before taking high-dose supplements like this one, so run it by your healthcare provider for personalized advice.
Will this help my hair grow or make my nails stronger?
The evidence for biotin in hair loss (alopecia areata) is insufficient — we don't have reliable data either way. For other hair and nail concerns, the data doesn't establish effectiveness. Talk with your doctor about whether this product makes sense for what you're trying to address.
Can biotin cause side effects?
Biotin is generally well tolerated. Mild diarrhea has been rarely reported at very high doses (300 mg daily), but at the dose in this product it's not a documented concern. One unusual case report exists, but it involved other supplements too and hasn't recurred since.
Who actually needs a biotin supplement?
Biotin is likely effective for people with a documented biotin deficiency. If you're not sure whether you have one, your doctor can help figure that out. If you're taking it for other reasons, the evidence is weak.
Is this product safe at the 5000 mcg dose?
Biotin is considered safe even at fairly high doses because excess is removed in the urine. That said, the safety notes recommend discussing high-dose biotin supplements with your doctor before starting, so check in with yours.

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

Not sure if Biotin 5000 mcg 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 5000 mcg label
Go deeper

The Full Monographs Behind Biotin 5000 mcg’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 5000 mcg'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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