Value Per Nutrient Food 4.37 mg 100 grams Niacin Lamb, Australian, imported, fresh, shoulder, arm, separable lean and fat, trimmed to 1/8" fat, cooked, braised 4.37 mg 100 grams Niacin Beef, chuck eye roast, boneless, America's Beef Roast, separable lean and fat, trimmed to 0" fat, all grades, cooked, roasted 4.36 mg 100 grams Niacin Lamb, variety meats and by-products, heart, cooked, braised 4.36 mg 100 grams Niacin PIZZA HUT 14" Pepperoni Pizza, Regular Crust 4.36 mg 100 grams Niacin Turkey, fryer-roasters, meat only, raw 4.35 mg 100 grams Niacin Rolls, french 4.35 mg 100 grams Niacin Snacks, RALSTON PURINA, CHEX MIX 4.35 mg 100 grams Niacin Pork, cured, ham -- water added, slice, bone-in, separable lean and fat, unheated