21St Century Biotin Hard Capsule 10000 Mcg 60 PCIntroducing the 21st Century Biotin Hard Capsule, a powerful supplement designed to support your health and beauty from the inside out. Each capsule contains 10,000 mcg of biotin, a B vitamin often referred to as Vitamin H, known for its essential role in maintaining healthy hair, skin, and nails. With 60 capsules per bottle, youll have a reliable and long lasting supply to ensure your beauty routine is always supported. Biotin is a vital nutrient