Value Per Nutrient Food 1.76 g 100 grams Leucine Beans, yellow, mature seeds, raw 1.76 g 100 grams Leucine Beef, chuck, mock tender steak, boneless, separable lean only, trimmed to 0" fat, select, raw 1.75 g 100 grams Leucine Beef, round, top round, steak, separable lean and fat, trimmed to 1/8" fat, all grades, raw 1.75 g 100 grams Leucine Game meat, buffalo, water, raw 1.75 g 100 grams Leucine Beef, chuck, under blade pot roast or steak, boneless, separable lean only, trimmed to 0" fat, choice, raw 1.75 g 100 grams Leucine Beef, tenderloin, steak, separable lean only, trimmed to 1/8" fat, select, raw 1.75 g 100 grams Leucine Lamb, domestic, loin, separable lean and fat, trimmed to 1/4" fat, choice, cooked, roasted 1.75 g 100 grams Leucine Peanuts, valencia, oil-roasted, with salt