Our biotin collagen peptides capsules are loaded with multi collagen peptides including marine collagen in addition to vitamin C biotin 5000mcg and BioPerine for enhanced absorption. Forget about typical collagen and biotin supplements and try our hydrolyzed collagen capsules packed with powerful hair and nail vitamins for enhanced length and strength. Reap the benefits of biotin and grass fed collagen for hair growth beautiful skin and strong nails with full spectrum collagen with absorption enhancing black pepper extract.