Value Per Nutrient Food 1.81 g 100 grams Aspartic acid Duck, domesticated, meat and skin, cooked, roasted 1.81 g 100 grams Aspartic acid Beef, chuck, under blade center steak, boneless, Denver Cut, separable lean only, trimmed to 0" fat, select, raw 1.81 g 100 grams Aspartic acid Squab, (pigeon), light meat without skin, raw 1.81 g 100 grams Aspartic acid Quail, meat only, raw 1.81 g 100 grams Aspartic acid Pork, fresh, shoulder, whole, separable lean only, raw 1.81 g 100 grams Aspartic acid Chicken, roasting, meat only, raw 1.81 g 100 grams Aspartic acid Pork, cured, ham -- water added, slice, bone-in, separable lean and fat, heated, pan-broil 1.81 g 100 grams Aspartic acid Beef, chuck, short ribs, boneless, separable lean only, trimmed to 0" fat, all grades, raw