






Price: $23.99 - $13.21
(as of Dec 26, 2025 22:24:48 UTC – Details)
Supports Amino Acid Metabolism* Promotes Normal Immune Function* Biotin is a water-soluble vitamin necessary for normal growth and body function.* Biotin functions as a key regulatory element in gluconeogenesis, fatty acid synthesis, and in the metabolism of some amino acids.* Alongside its role in energy production, biotin enhances the synthesis of certain proteins.* In addition, biotin promotes healthy immune system function and plays a critical role in skin health.* This extra strength product is 10 mg Biotin as compared to our other Biotin products – 1 mg Biotin and 5 mg Biotin. Natural color variation may occur in this product.
Is Discontinued By Manufacturer : No
Product Dimensions : 2.25 x 2.25 x 4.38 inches; 3.2 ounces
Item model number : 0479
Date First Available : May 23, 2013
Manufacturer : NOW Sports – Nutrition and Wellness
ASIN : B00CYA4RIK
Best Sellers Rank: #12,509 in Health & Household (See Top 100 in Health & Household) #52 in Vitamin B7 (Biotin) Supplements #1,420 in Sales & Deals
Customer Reviews: 4.7 4.7 out of 5 stars (7,203) 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); } }); });
NOW’s Extra Strength Biotin Supplement, with 10 mg/10,000 mcg, in Vegetarian/Vegan Capsules Supports Healthy Hair, Skin, and Nails*
FOR ENERGY PRODUCTION:* Supports amino acid metabolism and promotes normal immune function.* Bioton also plays a critical role in skin health for hair, skin, and nails*
Non-GMO, Vegan/Vegetarian, Kosher, Halal, Soy Free, Egg Free, Dairy Free, Nut Free, Soy Free, Made Without Gluten
GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
Packaged in the USA by a family owned and operated company since 1968
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