Value Per Nutrient Food 0.10 g 100 grams Hydroxyproline Veal, variety meats and by-products, liver, raw 0.10 g 100 grams Hydroxyproline Chicken patty, frozen, cooked 0.10 g 100 grams Hydroxyproline Beef, round, knuckle, tip side, steak, separable lean and fat, trimmed to 0" fat, choice, raw 0.10 g 100 grams Hydroxyproline Beef, round, knuckle, tip center, steak, separable lean and fat, trimmed to 0" fat, choice, raw 0.10 g 100 grams Hydroxyproline Beef, chuck, under blade center steak, boneless, Denver Cut, separable lean only, trimmed to 0" fat, select, raw 0.10 g 100 grams Hydroxyproline Beef, chuck, shoulder clod, top blade, steak, separable lean and fat, trimmed to 0" fat, select, raw 0.10 g 100 grams Hydroxyproline Pork, cured, ham with natural juices, whole, boneless, separable lean only, unheated 0.10 g 100 grams Hydroxyproline Beef, chuck, short ribs, boneless, separable lean only, trimmed to 0" fat, all grades, raw