Biotin 1000 mcg Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Biotin 1000 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 1000 mcg is a dietary supplement by Rexall Naturalist 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 1000 mcg by Rexall Naturalist
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 your body uses to break down fats, carbohydrates, and amino acids from food. The tablet also contains inactive ingredients — calcium carbonate, cellulose, and silica — which are binders and fillers that hold the tablet together.
Does it work?
Strong evidence
Biotin is likely effective for treating biotin deficiency, which can happen when your body doesn't get enough of this vitamin from food or has trouble absorbing it. For other uses — multiple sclerosis, seborrheic dermatitis (a scaly skin condition), and hair loss (alopecia areata) — the evidence either suggests it probably won't help or isn't reliable enough to say either way.
If you're taking biotin for any reason beyond deficiency, talk it over with your doctor.
How safe is it?
Well-documented data
Biotin is generally well tolerated, even at fairly high doses, because your body clears excess through urine. High-dose biotin has rarely caused mild diarrhea in a few people.
There's one case report of a woman who developed a chest inflammation after taking biotin 10 mg daily along with other supplements and medications, but it's unclear whether biotin was responsible — no similar cases have been reported since. For pregnancy and breastfeeding, biotin is rated likely safe.
That said, the safety caution notes advise checking with your doctor before taking high-dose supplements during pregnancy, even though dietary and standard prenatal vitamin amounts are appropriate.
Meds to double-check
No known interactions
No interactions are documented for biotin in our data.
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.
Biotin 1000 mcg is a straightforward B vitamin supplement useful if you have a biotin deficiency. If you're pregnant, breastfeeding, or taking any medications regularly, a quick check-in with your doctor or pharmacist before you start is a good idea, especially if you're considering high-dose biotin.
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 Mar 24, 2017.
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 1000 mcg, straight from the product label.
| Brand | Rexall Naturalist |
|---|---|
| Barcode (UPC) | 030768681463 |
| Net contents | 60 Tablet(s) |
| Market status | On market |
| Date entered into DSLD | Mar 24, 2017 |
| DSLD ID | 71747 |
| 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, Dairy Free, Sugar 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 1000 mcg by Rexall Naturalist, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Biotin | 1000 mcg | 333% |
Other ingredients: Calcium Carbonate, Cellulose, Silica, Contains <2% of:
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.
General Statements
100% satisfaction guaranteed Supports health hair, skin and nails
Important facts you should know Biotin is essential for the metabolism of carbohydrates, proteins and fats. In addition, Biotin helps support healthy nails, skin and hair.
Actual size
FDA Statement of Identity
Dietary Supplement
Suggested/Recommended/Usage/Directions
Directions: For adults, take one (1) tablet, one to two times daily, preferably with meals.
Formulation
No yeast, wheat, gluten, milk or milk derivatives, lactose, sugar, preservatives, soy, artificial color, artificial flavor, sodium.
Vegetarian formula
Precautions
Warning: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.
Discontinue use and consult your doctor if any adverse reactions occur.
Keep out of reach of children.
Tamper Resistant: Do not use if seal under cap is broken or missing.
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.
General
Prod. No. 68146 A0980 00A B7961
Brand IP Statement(s)
2016
Since 1903 Rexall
Storage
Store at room temperature and avoid excessive heat.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Biotin 1000 mcg by Rexall Naturalist 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 1000 mcg by Rexall Naturalist
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 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 Carbonate, Cellulose, Silica, Contains <2% of:. These complete the product’s ingredient list but are not active constituents.
Biotin 1000 mcg by Rexall Naturalist Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Biotin 1000 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 1000 mcg, from the product label.
Rexall Naturalist
See all Rexall Naturalist products- Name
- Dolgencorp, LLC
- Street Address
- 100 Mission Ridge
- City
- Goodlettsville
- State
- TN
- ZipCode
- 37072
- Phone Number
- 1-866-473-9255
- Web Address
- Rexall.com
Biotin 1000 mcg by Rexall Naturalist: Common Questions
Does Biotin 1000 mcg by Rexall Naturalist interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Is biotin safe during pregnancy?
Can biotin help with hair loss?
What are the side effects?
Will biotin help with my skin condition?
Is it okay to take this if I'm breastfeeding?
Why would I need a biotin supplement?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Biotin 1000 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 1000 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 1000 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