Value Per Nutrient Food  0.04 g 100 grams Hydroxyproline Pork, fresh, composite of trimmed retail cuts (leg, loin, shoulder), separable lean only, raw  0.04 g 100 grams Hydroxyproline Pork, fresh, composite of trimmed retail cuts (leg, loin, and shoulder), separable lean only, cooked  0.04 g 100 grams Hydroxyproline Gravy, HEINZ Home Style Savory Beef Gravy  0.03 g 100 grams Hydroxyproline BURGER KING, CHICKEN TENDERS  0.03 g 100 grams Hydroxyproline Cheese, cream, fat free  0.03 g 100 grams Hydroxyproline BURGER KING, Chicken WHOPPER Sandwich  0.03 g 100 grams Hydroxyproline Pork, fresh, enhanced, composite of separable fat, cooked  0.03 g 100 grams Hydroxyproline Chicken, broilers or fryers, thigh, meat only, cooked, rotisserie, original seasoning