18 Dec 2014 --- Rousselot, the world leader in gelatines and collagen peptides, highlighted ProTake-P, a hydrolysed gelatine boasting 90% protein content, at HiE this year. The new ingredient allows manufacturers of dairy goods, sports nutrition, snacks, bars and powder blends to develop new products to meet the unabated demand for protein-enriched foods and drinks, or to reformulate existing products.