THORNE – Biotin – Vitamin B7 Supplement for Healthy Hair, Nails, Skin & Metabolism – Supports Nerve Health* – Third-Party Certified – Gluten, Dairy & Soy-Free – 60 Capsules
$28.00
$28.00
Note: Prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to your order. As an Amazon Associate, we earn from qualifying purchases.
Related Products







Product description




The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. It may take up to 48 hours for our service
Discover More Products From Thorne
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Add to Cart
Customer Reviews
4.7 out of 5 stars 1,203
4.5 out of 5 stars 1,013
4.7 out of 5 stars 16,302
4.7 out of 5 stars 2,093
4.6 out of 5 stars 2,989
4.7 out of 5 stars 4,022
4.4 out of 5 stars 2,442
Price
$28.00$28.00
$39.00$39.00
$44.00$44.00
$26.00$26.00
$41.00$41.00
$26.00$26.00
$52.00$52.00
Servings
60
45
90
90
90
60
60
Primary Benefits
Skin, Hair, & Nail Health
Sleep & Stress Support
Sports Performance
Muscle & Sleep Support
Heart & Brain Health
Cognition & Focus Support
Muscle & Sleep Support
Key Ingredients
Biotin
5-Hydroxytryptophan, Vitamin B
Creatine Monohydrate
Magnesium Glycinate
Omega-3 Fatty Acids
Thiamin, Riboflavin, Niacin
Magnesium
Gluten & Dairy Free
✔
✔
✔
✔
✔
✔
✔
Trusted by 45K+ Health Pros
✔
✔
✔
✔
✔
✔
✔
3rd Party Certified
✔
✔
✔
✔
✔
✔
✔
What makes Thorne supplements high quality?
Thorne produces high-quality supplements through rigorous testing, well-researched ingredient sourcing, and strict manufacturing standards. We avoid unnecessary additives, binders, and fillers that may interfere with nutrient absorption.
How does Thorne test its supplements for quality?
To confirm the purity of our ingredients, the potency of our formulas, and the absence of all contaminants, we carry out a minimum of four rounds of testing on every product we manufacture. 100+ Thorne employees are dedicated to ensuring quality.
Are Thorne supplements clinically tested and safe?
Thorne partners with researchers and conducts clinical trials to support the efficacy of our products. Our team of doctors and medical experts substantiate each ingredient in every formula based on extensive clinical research and medical literature.
Why are Thorne products more expensive than other supplements?
When it comes to the health of our customers, we never settle. Thorne products may be priced higher than some others because of our commitment to quality at every step. We don’t simply meet the standard in dietary supplements — we set the standard.
Where are Thorne supplements made and where are the ingredients sourced from?
Located in South Carolina, Thorne manufactures supplements in the USA using globally sourced ingredients. When it comes to ingredient sourcing, we seek out only the highest-quality ingredients, selecting each one for its purity and effectiveness.
Item model number : B118
Date First Available : April 11, 2005
Manufacturer : Thorne Research
ASIN : B0797CG5R8
Best Sellers Rank: #6,550 in Health & Household (See Top 100 in Health & Household) #24 in Vitamin B7 (Biotin) Supplements #656 in Diet & Sports Nutrition
Customer Reviews: 4.7 4.7 out of 5 stars (1,203) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Provides support for dry, brittle nails*
Helps support healthy metabolism*
Supports healthy skin and hair*
3rd Party Contents Certified: This product has been third-party tested and certified to verify what’s in the package matches what’s on the label
Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)
13 reviews for THORNE – Biotin – Vitamin B7 Supplement for Healthy Hair, Nails, Skin & Metabolism – Supports Nerve Health* – Third-Party Certified – Gluten, Dairy & Soy-Free – 60 Capsules
Add a review Cancel reply
$28.00

Thayri –
Great quality and easy on the stomach
Really impressed with this supplement. It feels like a high-quality product and was very easy on my stomach. I noticed it worked well for overall hair and skin support. Simple, effective, and does what it’s supposed to do. Definitely a solid option if you’re looking for something reliable.
JK –
This works!
I’ve used Thorne products before so I’m not surprised, but this Biotin works. My husband started taking it about a month ago and we noticed his hair filling in a bit more in his head.He’ll be taking it indefinitely.Thank you Thorne for your high quality products!
Lindsey P –
Great product!
Great quality biotin. I have been using for two months and I already noticed a difference with my nails and hair. Definitely buy this is a good product.
B.J. –
Youthful hair!!
I use these for my aging hair !
Magdeline Gallardo Castellanos –
Hair grow super fast
I’ve been taking Biotin B7 for a few weeks and I’ve noticed my hair feels stronger and healthier. It hasn’t made my hair grow super fast, but it definitely looks less damaged and breaks less.It also helped my nails grow faster. Just keep in mind you need to be consistent and patient to see results.⭐ Overall, it’s a good supplement for stronger, healthier hair—not a miracle, but it works over time!
SWG –
Tiny pill. Big reward.
In my opinion, Thorne offers the best, highest quality supplements on the market. I have been taking them for a long time. Not cheap, but you get what you pay for.
ANGELA C –
Easy to swallow, no after taste
Great price and super fast delivery. I can’t comment on the results of using these Biotin capsules (other than they are very very easy to swallow with no after taste) because I only received them yesterday. Will update my review next month.
Denise –
Can’t beat Thorne products!!
I’ve been blessed to have always had low cholesterol but my MD notes a rise during my physical last year. Since I use other Thorne products, I did a search and found this. This year my cholesterol was back to normal. My MD asked what I was doing differently so I told him about this. He actually asked me to send him the info.
Nell –
Complément efficace pour les cheveux en cure de 2 mois minimum
William Pérez Palomeque –
I started taking Thorne Biotin 8 to help with weak nails and dull hair, and I’m finally seeing results after a few weeks. My nails feel sturdier, and my hair has a noticeable shine. It’s easy to swallow and doesn’t upset my stomach, which is a plus.That said, it’s not an overnight fix—you need to be consistent to see real improvements. Also, if you’re expecting major changes to your skin, the effects are subtle at best. Overall, it’s a solid choice if you’re looking to boost your hair and nail health with a trusted brand.
Skyla D –
Another hit from Thorne. SO good. I notice a marked difference when I take versus weeks of not taking.
Ali Dualeh –
Genuine
Mcdnmp –
Pas encore assez de recul pour parler d’efficacité, mais j’ai été très étonnée par l taille du pot très petit