Value Per Nutrient Food 0.30 g 100 grams Hydroxyproline Pork sausage, pre-cooked 0.30 g 100 grams Hydroxyproline Beef, round, eye of round, roast, separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted 0.29 g 100 grams Hydroxyproline Beef, round, bottom round, roast, separable lean and fat, trimmed to 0" fat, select, cooked, roasted 0.29 g 100 grams Hydroxyproline Beef, round, eye of round, roast, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, roasted 0.29 g 100 grams Hydroxyproline Beef, rib, small end (ribs 10-12), separable lean only, trimmed to 0" fat, all grades, cooked, broiled 0.29 g 100 grams Hydroxyproline Beef, tenderloin, steak, separable lean only, trimmed to 0" fat, select, cooked, broiled 0.29 g 100 grams Hydroxyproline Beef, round, eye of round, roast, separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted 0.29 g 100 grams Hydroxyproline Beef, flank, steak, separable lean only, trimmed to 0" fat, choice, cooked, braised