Value Per Nutrient Food 0.29 g 100 grams Cystine Beef, chuck, arm pot roast, separable lean only, trimmed to 1/8" fat, select, raw 0.29 g 100 grams Cystine Pork, fresh, enhanced, loin, top loin (chops), boneless, separable lean only, cooked, broiled 0.29 g 100 grams Cystine Pork, cured, ham, slice, bone-in, separable lean and fat, heated, pan-broil 0.29 g 100 grams Cystine Beef, round, bottom round, roast, separable lean only, trimmed to 1/8" fat, select, raw 0.29 g 100 grams Cystine Beef, round, top round, steak, separable lean and fat, trimmed to 1/8" fat, select, raw 0.29 g 100 grams Cystine Snacks, pita chips, salted 0.29 g 100 grams Cystine Wheat, durum 0.29 g 100 grams Cystine Ground turkey, 93% lean, 7% fat, pan-broiled crumbles