Value Per Nutrient Food 0.27 g 100 grams Cystine Beef, chuck, under blade center steak, boneless, Denver Cut, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled 0.27 g 100 grams Cystine Ground turkey, 93% lean, 7% fat, patties, broiled 0.27 g 100 grams Cystine Lamb, domestic, shoulder, arm, separable lean and fat, trimmed to 1/8" fat, choice, roasted 0.27 g 100 grams Cystine Beef, bottom sirloin, tri-tip roast, separable lean only, trimmed to 0" fat, all grades, raw 0.27 g 100 grams Cystine Beef, flank, steak, separable lean and fat, trimmed to 0" fat, all grades, raw 0.27 g 100 grams Cystine Fish, tuna, light, canned in water, drained solids 0.27 g 100 grams Cystine Beef, chuck, shoulder clod, shoulder top and center steaks, separable lean and fat, trimmed to 0" fat, select, raw 0.27 g 100 grams Cystine Beef, ground, 95% lean meat / 5% fat, patty, cooked, pan-broiled