Bovine collagen (from cattle) and marine collagen (from fish) both supply type I collagen peptides, but differ in sourcing, taste, allergen profile, and typical collagen types. Bovine often includes type I and III and mixes more neutrally; marine is typically type I and suits pescat...

Marine collagen, sourced from fish skin and scales, is rich in type I collagen peptides that may support skin hydration, elasticity, joint comfort, and connective tissue maintenance. It offers a pescatarian-friendly, highly bioavailable option with potentially lower molecular weight...