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