Biotin 300 mcg Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Biotin 300 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
Biotin 300 mcg is a dietary supplement by Wonder Laboratories 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.
HelloPharmacist Scorecard of Biotin 300 mcg by Wonder Laboratories
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.
What’s inside
Full disclosure
This product contains one active ingredient: biotin, a B vitamin that your body needs to process carbohydrates, fats, and amino acids. Wonder Laboratories uses calcium phosphate, vegetable cellulose, silica, vegetable stearic acid, and vegetable magnesium stearate as inactive ingredients to hold the tablet together.
Does it work?
Strong evidence
Biotin is likely effective for biotin deficiency — the condition that occurs when you don't get enough of this vitamin from food. For other uses listed here, the evidence doesn't support them: biotin appears possibly ineffective for multiple sclerosis and seborrheic dermatitis, and the evidence for hair loss (alopecia areata) is too thin to rate.
How safe is it?
Well-documented data
Biotin is generally well tolerated, and your body clears excess amounts through your urine. At this dose (300 mcg), you're well below the high-dose territory.
That said, the safety notes advise checking with your doctor before taking high-dose biotin supplements — and to discuss them first if you're pregnant or breastfeeding, even though biotin at normal dietary and supplement levels is considered likely safe during pregnancy and lactation. Rarely, very high doses have been linked to mild diarrhea; one isolated case report describes an unusual inflammatory reaction in a patient on multiple other medications, but it's unclear what caused it.
Meds to double-check
No known interactions
No interactions are documented in our data for the biotin in this product. Still, run your current medications through the checker on this page to be sure.
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 product makes sense if you have a biotin deficiency or want to cover a dietary gap with a low, well-tolerated dose. If you're pregnant, breastfeeding, or thinking of taking a much higher dose for hair, skin, or nerve health, talk it over with your doctor or pharmacist first to see if it fits your situation.
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 Nov 19, 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
General information
Key facts about Biotin 300 mcg, straight from the product label.
| Brand | Wonder Laboratories |
|---|---|
| Net contents | 250 Tablet(s) |
| Market status | On market |
| Date entered into DSLD | Nov 19, 2021 |
| DSLD ID | 260687 |
| Product type | Vitamin |
| Supplement form | Tablet Or Pill |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Vegetarian, Adult (18 - 50 Years), Gluten Free |
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 300 mcg by Wonder Laboratories, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Biotin | 300 mcg | 100% |
Other ingredients: Calcium Phosphate, Vegetable Cellulose, Vegetable Stearic Acid, Silica, Vegetable Magnesium Stearate
Tap any ingredient to jump to its full detail below.
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
Biotin, a member of the B-vitamin family, is an essential nutrient in human nutrition. It is involved in the biosynthesis of fatty acids, gluconeogenesis, energy production, the metabolism of the branched-chain amino acids (L-leucine, L-isoleucine, L-valine) and the de novo synthesis of purine nucleotides.
Mfg. in an FDA Registered Facility, using Good Manufacturing Practices (GMPs)
Nutritionally supports hair & nail health promotes sugar metabolism
Vegetarian formula
Gluten free
Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.
Made in USA
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.
Precautions
Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing.
Keep out of reach of children.
Caution: If you are pregnant or nursing, consult your physician before taking this product.
Storage
Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees - 30 degrees C).
General Statements
Formula 408
FDA Statement of Identity
Dietary Supplement
Suggested/Recommended/Usage/Directions
Directions: As a dietary supplement, take 1 tablet daily, preferably with a meal.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Biotin 300 mcg by Wonder Laboratories label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
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)The Ingredients in Biotin 300 mcg by Wonder Laboratories
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 knowninteractions
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 & interactionsOther (inactive) ingredients: Calcium Phosphate, Vegetable Cellulose, Vegetable Stearic Acid, Silica, Vegetable Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.
Biotin 300 mcg by Wonder Laboratories Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Biotin 300 mcg. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for Biotin 300 mcg, from the product label.
Wonder Laboratories
See all Wonder Laboratories products- Name
- Wonder Laboratories
- Street Address
- 115 S.C.T. Ct.
- City
- White House
- State
- TN
- ZipCode
- 37188
Biotin 300 mcg by Wonder Laboratories: Common Questions
Does Biotin 300 mcg by Wonder Laboratories interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Will biotin help my hair grow back?
Is 300 mcg a high dose?
Can I take this if I'm pregnant?
What's biotin actually for?
Could biotin cause side effects at this dose?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Biotin 300 mcg is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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.
The Full Monographs Behind Biotin 300 mcg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Biotin 300 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.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
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
- 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
- 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
- Mock DM, Quirk JG, Mock NI. Marginal biotin deficiency during normal pregnancy. Am J Clin Nutr 2002;75:295-9. PubMed
- 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
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