Value Per Nutrient Food 0.05 g 100 grams Hydroxyproline Beef, variety meats and by-products, liver, cooked, braised 0.05 g 100 grams Hydroxyproline Pork, fresh, composite of trimmed retail cuts (leg, loin, shoulder, and spareribs), separable lean and fat, cooked 0.05 g 100 grams Hydroxyproline Beef, variety meats and by-products, liver, cooked, pan-fried 0.05 g 100 grams Hydroxyproline Beef, variety meats and by-products, liver, raw 0.04 g 100 grams Hydroxyproline Pork, fresh, shoulder, (Boston butt), blade (steaks), separable lean and fat, raw 0.04 g 100 grams Hydroxyproline Pork, fresh, enhanced, shoulder, (Boston butt), blade (steaks), separable lean and fat, raw 0.04 g 100 grams Hydroxyproline Chicken, liver, all classes, cooked, simmered 0.04 g 100 grams Hydroxyproline Chicken, liver, all classes, raw
