A collagen amino acid composition supplementation reduces biological age in humans and increases health and lifespan in vivo. - Dakhovnik A; Mantovani M; Knufinke M; Brügger V; Pramono I; Statzer C; Saravi B; Demidenko O; Budovskaya Y; Rümmelein CB; Chabloz S; Ewald CY (Npj aging, 2025)