Value Per Nutrient Food 0.09 g 100 grams Hydroxyproline Chicken, ground, raw 0.09 g 100 grams Hydroxyproline Pork, fresh, loin, center rib (chops), bone-in, separable lean and fat, cooked, pan-fried 0.09 g 100 grams Hydroxyproline Elk, free range, ground, raw (Shoshone Bannock) 0.09 g 100 grams Hydroxyproline Luncheon meat, beef, thin sliced 0.09 g 100 grams Hydroxyproline Beef, chuck, shoulder clod, shoulder top and center steaks, separable lean and fat, trimmed to 0" fat, all grades, raw 0.09 g 100 grams Hydroxyproline Pork, fresh, loin, center loin (roasts), bone-in, separable lean and fat, cooked, roasted 0.09 g 100 grams Hydroxyproline Pork, fresh, loin, center rib (chops), bone-in, separable lean and fat, cooked, braised 0.09 g 100 grams Hydroxyproline USDA Commodity, chicken fajita strips, frozen