Value Per Nutrient Food 0.23 g 100 grams Hydroxyproline Beef, round, top round, steak, separable lean and fat, trimmed to 1/8" fat, choice, raw 0.23 g 100 grams Hydroxyproline Beef, chuck, arm pot roast, separable lean only, trimmed to 1/8" fat, choice, raw 0.23 g 100 grams Hydroxyproline Beef, top sirloin, steak, separable lean only, trimmed to 1/8" fat, choice, raw 0.23 g 100 grams Hydroxyproline Beef, flank, steak, separable lean only, trimmed to 0" fat, choice, raw 0.23 g 100 grams Hydroxyproline Poultry food products, ground turkey, cooked 0.23 g 100 grams Hydroxyproline Beef, brisket, flat half, separable lean only, trimmed to 1/8" fat, choice, raw 0.23 g 100 grams Hydroxyproline Beef, rib, shortribs, separable lean and fat, choice, cooked, braised 0.23 g 100 grams Hydroxyproline Beef, flank, steak, separable lean only, trimmed to 0" fat, all grades, raw