Vital Vitamins - Multi Collagen Types I II III V X - 150 CapsulesVital Vitamins Multi Collagen Capsules deliver five types of collagen (Types I, II, III, V, and X) from four clean food sources: grass fed bovine hide (Types I & III), chicken sternum cartilage (Type II), eggshell membrane (Types I, V & X), and wild caught fish scales (Type I). This multi source approach provides broader structural tissue coverage than single source formulas skin and tendons (Types I & III), cartilage (Type II), placenta and bone