Gelatin for industrial purposes; gelatin for the manufacturing of food supplements, nutraceuticals, pharmaceuticals, and foodstuffs; collagen for industrial purposes; collagen for the manufacturing of food supplements, nutraceuticals, pharmaceuticals, and foodstuffs; gelatin hydrolysate for industrial purposes; gelatin hydrolysate for the manufacturing of food supplements, nutraceuticals, pharmaceuticals, and foodstuffs; protein for industrial purposes; protein for the manufacturing of food supplements, nutraceuticals, pharmaceuticals, and foodstuffs; collagen hydrolysate for industrial purposes; collagen hydrolysate for the manufacturing of food supplements, nutraceuticals, pharmaceuticals, and foodstuffs; collagen peptides for industrial purposes; collagen peptides for the manufacturing of food supplements, nutraceuticals, pharmaceuticals, and foodstuffs; gelling agents for industrial purposes; gelling agents for the manufacturing of food supplements, nutraceuticals, pharmaceuticals, and foodstuffs.;