Promotes healthy hair, skin, and nails: Replenish your brittle nails, thinning hair, and sagging skin with hydrolyzed collagen peptides. BioSchwartz peptides work to promote hair growth, moisturize your nails, and stimulate collagen production to boost skin cell regeneration. BioSchwartz collagen peptides contains 18 amino acids as part of a blend with Type 1 and 3 collagen. Collagen peptides allows easy absorption while maintaining digestive health and appetite control. Promotes collagen production to give you youthful looking skin. BioSchwartz collagen peptides help make your skin softer and firmer while reducing wrinkles. To ensure our collagen peptides are safe, effective, and superior in quality, every tub is manufactured with care in a state-of-the-art cGMP-certified facility right here in the Usa using only the highest purity ingredients.