Value Per Nutrient Food 0.58 g 100 grams Hydroxyproline Chicken, wing, frozen, glazed, barbecue flavored, heated (conventional oven) 0.57 g 100 grams Hydroxyproline Beef, ground, 70% lean meat / 30% fat, crumbles, cooked, pan-browned 0.56 g 100 grams Hydroxyproline Beef, ground, 70% lean meat / 30% fat, patty, cooked, broiled 0.55 g 100 grams Hydroxyproline KENTUCKY FRIED CHICKEN, Fried Chicken, EXTRA CRISPY, Wing, meat and skin with breading 0.54 g 100 grams Hydroxyproline KENTUCKY FRIED CHICKEN, Fried Chicken, EXTRA CRISPY, Drumstick, meat and skin with breading 0.53 g 100 grams Hydroxyproline Beef, ground, 70% lean meat / 30% fat, loaf, cooked, baked 0.53 g 100 grams Hydroxyproline POPEYES, Fried Chicken, Mild, Drumstick, meat and skin with breading 0.53 g 100 grams Hydroxyproline POPEYES, Fried Chicken, Mild, Wing, meat and skin with breading