Value Per Nutrient Food 0.35 g 100 grams Cystine Buffalo, free range, top round steak, cooked (Shoshone Bannock) 0.35 g 100 grams Cystine Beef, variety meats and by-products, pancreas, cooked, braised 0.35 g 100 grams Cystine Beef, cured, corned beef, canned 0.35 g 100 grams Cystine Peanuts, valencia, oil-roasted, with salt 0.35 g 100 grams Cystine Beef, round, knuckle, tip center, steak, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled 0.35 g 100 grams Cystine Peanuts, valencia, oil-roasted, without salt 0.35 g 100 grams Cystine Chicken, broilers or fryers, neck, meat only, cooked, fried 0.35 g 100 grams Cystine Babyfood, cereal, mixed, dry