Rousselot is the global leader in gelatin and collagen peptides. Rousselot’s wide range of collagen peptides are marketed under the Peptan brand. Peptan provides multiple health benefits by acting as building blocks for healthy joints, bones and muscles as well as skin. Globally recognized as the leading collagen peptides brand, Peptan consistently delivers the highest quality and support to meet your innovation and formulation needs. Rousselot and Peptan are both brands of Darling Ingredients Inc.