Value Per Nutrient Food 0.21 g 100 grams Cystine Fish, swordfish, raw 0.21 g 100 grams Cystine Fish, salmon, pink, canned, without salt, solids with bone and liquid 0.21 g 100 grams Cystine Fish, shark, mixed species, cooked, batter-dipped and fried 0.21 g 100 grams Cystine Beef, brisket, flat half, boneless, separable lean and fat, trimmed to 0" fat, choice, raw 0.21 g 100 grams Cystine Chicken, heart, all classes, raw 0.21 g 100 grams Cystine Beef, short loin, porterhouse steak, separable lean and fat, trimmed to 1/8" fat, all grades, raw 0.21 g 100 grams Cystine Turkey, all classes, skin only, raw 0.21 g 100 grams Cystine Beef, plate, outside skirt steak, separable lean only, trimmed to 1/4" fat, all grades, raw
