Value Per Nutrient Food 0.29 g 100 grams Cystine Snacks, bagel chips 0.29 g 100 grams Cystine Beef, round, outside round, bottom round, steak, separable lean and fat, trimmed to 0" fat, select, raw 0.28 g 100 grams Cystine Egg, duck, whole, fresh, raw 0.28 g 100 grams Cystine Beef, tenderloin, steak, separable lean only, trimmed to 1/8" fat, all grades, raw 0.28 g 100 grams Cystine Beef, top sirloin, steak, separable lean only, trimmed to 1/8" fat, all grades, raw 0.28 g 100 grams Cystine Beef, round, top round, steak, separable lean and fat, trimmed to 1/8" fat, all grades, raw 0.28 g 100 grams Cystine Beef, rib, small end (ribs 10-12), separable lean only, trimmed to 1/8" fat, choice, raw 0.28 g 100 grams Cystine Fish, trout, mixed species, cooked, dry heat
