Hair Strength Ingredients & Drug Interactions
by Amvilab
What is this page for?
First and foremost: checking Hair Strength 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
Hair Strength is a dietary supplement by Amvilab 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 Hair Strength by Amvilab
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
Hair Strength is a single-ingredient product. The one active ingredient is biotin, a B vitamin that your body uses to help break down and process proteins, fats, and carbohydrates.
The capsule also contains inactive ingredients — rice powder, microcrystalline cellulose, hydroxypropyl methylcellulose, magnesium stearate, and silicon dioxide — which serve as fillers and binders.
Does it work?
Strong evidence
Biotin is likely effective for treating biotin deficiency. For other uses — including hair loss (alopecia areata), multiple sclerosis, and seborrheic dermatitis — the evidence either shows it's possibly ineffective or there isn't enough reliable evidence to say either way.
If you're taking this for a specific condition, chat with your doctor or pharmacist about whether biotin is the right choice for you.
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 been linked to mild diarrhea in the studies on file.
A single case report described a patient who developed inflammation in the chest lining after taking high-dose biotin along with other supplements and a heart medication, but whether biotin was the cause — or if it was a combination of factors — isn't clear. The safety notes flag that while normal dietary amounts and typical supplements are fine, you should check with your doctor before taking high-dose biotin products.
Meds to double-check
No known interactions
No interactions are documented in our data for the ingredients we checked in this product. That doesn't mean interactions are impossible — it means we hold no data linking biotin to specific medications.
Your own doctor or pharmacist can review your medication list and advise whether this product is safe for you.
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.
Hair Strength is a straightforward biotin supplement — useful if you have a biotin deficiency, but evidence for it helping with hair loss, scalp conditions, or multiple sclerosis is weak or absent. Since no interactions are documented for biotin, it shouldn't interfere with most medications, but run it past your own doctor or pharmacist before you start, especially if you take high doses or have any 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 Aug 24, 2023.
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 Hair Strength, straight from the product 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 Hair Strength by Amvilab, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Biotin | 10000 mcg | 3333% |
Other ingredients: Rice, Powder, Microcrystalline Cellulose, Hydroxypropyl Methylcellulose, Magnesium Stearate, Silicon Dioxide
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.
Suggested/Recommended/Usage/Directions
Suggested use: 1 capsule daily preferably with a meal or as directed by a healthcare professional.
Precautions
Caution: Do not exceed recommended dose.
Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a physician before using this or any other dietary supplement.
Pregnant or nursing mothers, children under 18, and individuals with a known medical condition should consult a physician before using this or any other dietary supplement.
This product is manufactured and packaged any facility which may also process milk, soy, wheat, egg, peanuts, tree nuts, fish and crustacean shellfish.
Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
General Statements
Questions or comments : [email protected]
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.
Storage
Store in a cool, dry place.
Formula
Premium biotin 10,000 mcg
Formulation
Helps support hair growth
Naturally promotes: Hair, skin & nail health
Formulated for all hair types
FDA Statement of Identity
Dietary Supplement
Seals/Symbols
Crafted from a GMP certified facility Formulated in the USA Manufactured in an FDA inspected facility
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Hair Strength by Amvilab 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 Hair Strength by Amvilab
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Servings per container120 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: Rice, Powder, Microcrystalline Cellulose, Hydroxypropyl Methylcellulose, Magnesium Stearate, Silicon Dioxide. These complete the product’s ingredient list but are not active constituents.
Hair Strength by Amvilab Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Hair Strength. 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 Hair Strength, from the product label.
Amvilab
See all Amvilab products- Name
- Amvilab
- Street Address
- PO Box 52953
- City
- Atlanta
- State
- GA
- ZipCode
- 30355
- Web Address
- www.amvilab.com
Hair Strength by Amvilab: Common Questions
Does Hair Strength by Amvilab interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Can I take this if I'm pregnant or breastfeeding?
What's biotin and why is it in a hair supplement?
Does this actually help with hair loss?
Are there any side effects?
What are the inactive ingredients for?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Hair Strength 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 Hair Strength’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Hair Strength'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