luster & lūm Collagen Peptides is a new collagen supplement which helps support hair, skin and nails. Collagen peptides are the tiny bundles of amino acids that remain after collagen is broken down. Although collagen is the most plentiful protein in the body, levels decline with age. If you’re looking for the best collagen peptides, this luster & lūm™ supplement features a readily absorbed form of hydrolyzed collagen to fuel beauty benefits.* The formulation also includes Beauty Oligo™, a special prebiotic known as galactooligosaccharide (GOS), to support belly health.*