Biotin 1% Vitamin B7 Ingredients & Drug Interactions
by Hard Rhino
What is this page for?
First and foremost: checking Biotin 1% Vitamin B7 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 1% Vitamin B7 is a dietary supplement by Hard Rhino 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 1% Vitamin B7 by Hard Rhino
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 (Vitamin B7), a B vitamin that your body uses for energy production and the health of your hair, skin, and nails. The powder also includes dicalcium phosphate as an inactive ingredient to fill out the formula.
Does it work?
Strong evidence
Biotin is likely effective for biotin deficiency — the condition your doctor would catch if you weren't getting enough of this vitamin. For other uses like multiple sclerosis, seborrheic dermatitis (a flaky scalp condition), and hair loss (alopecia areata), the evidence we have either suggests it probably won't help or isn't reliable enough to say.
If you're considering biotin for something beyond a documented deficiency, talk it over with your doctor to see if it makes sense for your situation.
How safe is it?
Well-documented data
Biotin is generally well tolerated, even at fairly high doses, because your body flushes out what it doesn't use in your urine. High-dose biotin has rarely been linked to mild diarrhea — a small number of trial participants experienced transient loose stools at very high doses.
One isolated case report described a severe reaction, but it's unclear whether biotin, another supplement, a medication, or the person's individual health played a role, and no similar cases have been reported since. Normal dietary amounts and standard supplements are considered safe, but if you're thinking about taking a high-dose biotin product, check with your doctor first.
Meds to double-check
No known interactions
No interactions are documented in our data for biotin. Still, it's worth a quick check with your own doctor or pharmacist if you take multiple medications or have questions about whether biotin is right for you.
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.
Biotin is a straightforward B vitamin that works for biotin deficiency and is generally well tolerated at standard doses. If you're taking it for hair, skin, or nails and don't have a confirmed deficiency, evidence for those uses is thin.
Talk with your doctor or pharmacist before starting, especially if you're taking high doses or if you have other health conditions.
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 1% Vitamin B7, straight from the product label.
| Brand | Hard Rhino |
|---|---|
| Barcode (UPC) | 818132948813 |
| Net contents | 125 Gram(s); 4.4 Oz(s) |
| Market status | On market |
| Date entered into DSLD | Mar 24, 2017 |
| DSLD ID | 71785 |
| Product type | Vitamin |
| Supplement form | Powder |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free, Dairy 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 1% Vitamin B7 by Hard Rhino, sourced from the NIH Dietary Supplement Label Database.
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
No added fillers
Allergens: This product contains no soy, dairy, dairy byproducts, eggs, shellfish, wheat, gluten, tree nuts, or sesame seeds.
This is a non-GMO ingredient.
General Statements
Only pure ingredients
Pure powder
Suggested/Recommended/Usage/Directions
Suggested Use: As a dietary supplement, take 100 mg daily, preferably with meals to prevent upset stomach. It is not recommended to take more than the suggested use without consulting your qualified health professional. Micro scale is recommended for accurate measuring.
1 Carefully measure out suggested serving size using a microscale. 2 Add to preferred beverage. 3 Mix well. 4 Drink within 10-15 minutes. How to use
FDA Disclaimer Statement
These statements have not been evaluated by the Food & Drug Administration. This product is not intended to diagnose, treat, cure or prevent any diseases.
Precautions
Warning: Keep out of the reach of children. Do not take this or any other supplement if under the age of 18, pregnant or nursing a baby, or if you have any known or suspected medical conditions and/or taking prescription drug(s) or OTC medication(s).
Do not take this or any other supplement if under the age of 18, pregnant or nursing a baby, or if you have any known or suspected medical conditions and/or taking prescription drug(s) or OTC medication(s).
Always consult with a qualified health physician before taking any new dietary supplement.
Do not use or consume if pressure seal is broken.
Do not use or consume if seal is broken.
Seals/Symbols
Lab tested for purity and quality
Packaged in USA
FDA Statement of Identity
Dietary Supplement
Storage
Storage: Store in a cool, dry place. Re-seal zipper immediately after use to preserve freshness.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Biotin 1% Vitamin B7 by Hard Rhino 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 1% Vitamin B7 by Hard Rhino
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size100 mg Dosage formPowder Servings per container1250 Amounts shown are per serving.
Vitamin B7
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...
Vitamin B7 monograph & interactionsOther (inactive) ingredients: Dicalcium Phosphate. These complete the product’s ingredient list but are not active constituents.
Biotin 1% Vitamin B7 by Hard Rhino Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Biotin 1% Vitamin B7. 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 1% Vitamin B7, from the product label.
Hard Rhino
See all Hard Rhino products- Name
- Guardian Wholesale
- Street Address
- 1607 West Whispering Wind Drive
- City
- Phoenix
- State
- AZ
- ZipCode
- 85085
- Phone Number
- (866) 961-8378
- Web Address
- HardRhino.com
Biotin 1% Vitamin B7 by Hard Rhino: Common Questions
Does Biotin 1% Vitamin B7 by Hard Rhino interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What is biotin used for?
Is biotin safe to take every day?
Can I take biotin while pregnant or breastfeeding?
What are the side effects of biotin?
Does this powder have any fillers?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Biotin 1% Vitamin B7 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 1% Vitamin B7’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Biotin 1% Vitamin B7'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