Value Per Nutrient Food 5.56 mg 100 grams Niacin Lamb, Australian, imported, fresh, rib, separable lean and fat, trimmed to 1/8" fat, cooked, roasted 5.56 mg 100 grams Niacin Restaurant, Latino, chicken and rice, entree, prepared 5.56 mg 100 grams Niacin Beef, round, knuckle, tip side, steak, separable lean and fat, trimmed to 0" fat, all grades, raw 5.55 mg 100 grams Niacin Beef, shoulder steak, boneless, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled 5.55 mg 100 grams Niacin Beef, round, top round, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, broiled 5.55 mg 100 grams Niacin Veal, shoulder, blade, separable lean only, raw 5.55 mg 100 grams Niacin Pork, fresh, loin, country-style ribs, separable lean and fat, cooked, braised 5.54 mg 100 grams Niacin Beef, shoulder steak, boneless, separable lean only, trimmed to 0" fat, all grades, cooked, grilled