Value Per Nutrient Food 0.07 g 100 grams Hydroxyproline Pork, fresh, loin, sirloin (roasts), bone-in, separable lean only, cooked, roasted 0.07 g 100 grams Hydroxyproline Pork, fresh, loin, top loin (roasts), boneless, separable lean only, cooked, roasted 0.07 g 100 grams Hydroxyproline Pork, fresh, loin, center loin (chops), bone-in, separable lean only, cooked, broiled 0.07 g 100 grams Hydroxyproline Pork, fresh, shoulder, (Boston butt), blade (steaks), separable lean only, cooked, braised 0.07 g 100 grams Hydroxyproline Pork, fresh, loin, country-style ribs, separable lean and fat, cooked, braised 0.07 g 100 grams Hydroxyproline Pork, fresh, loin, top loin (chops), boneless, separable lean and fat, cooked, broiled 0.07 g 100 grams Hydroxyproline Beef, chuck, shoulder clod, shoulder top and center steaks, separable lean and fat, trimmed to 0" fat, choice, raw 0.07 g 100 grams Hydroxyproline Pork, fresh, loin, sirloin (roasts), bone-in, separable lean and fat, cooked, roasted