Collagen Peptides Type 1 & 3 with Biotin & Vitamin C - 30 Servings PowderBeam Collagen provides 10g of grass fed bovine collagen peptides (types 1 & 3) enhanced with 100mg hyaluronic acid, 90mg vitamin C, and 5000mcg biotin per serving. This third party tested formula is designed to support healthy skin, hair, and nails. The hydrolyzed collagen peptides are broken down into small molecules (3 6 kDa) that your body absorbs quickly, delivering amino acids glycine and proline directly where they're needed most. The added