Value Per Nutrient Food 0.22 g 100 grams Hydroxyproline Beef, short loin, top loin, steak, separable lean and fat, trimmed to 1/8" fat, all grades, raw 0.22 g 100 grams Hydroxyproline Ground turkey, 85% lean, 15% fat, patties, broiled 0.21 g 100 grams Hydroxyproline Beef, round, tip round, roast, separable lean and fat, trimmed to 0" fat, all grades, raw 0.21 g 100 grams Hydroxyproline Kielbasa, kolbassy, pork, beef, nonfat dry milk added 0.21 g 100 grams Hydroxyproline Pork sausage, fresh, raw 0.21 g 100 grams Hydroxyproline USDA Commodity, luncheon meat, canned 0.21 g 100 grams Hydroxyproline Pork, ground, 72% lean / 28% fat, cooked, crumbles 0.21 g 100 grams Hydroxyproline Beef, shoulder pot roast, boneless, separable lean and fat, trimmed to 0" fat, select, cooked, braised