Value Per Nutrient Food 4.03 mg 100 grams Niacin Beef, chuck, under blade pot roast or steak, boneless, separable lean and fat, trimmed to 0" fat, all grades, raw 4.03 mg 100 grams Niacin Bread, reduced-calorie, oat bran, toasted 4.03 mg 100 grams Niacin Snacks, potato chips, sour-cream-and-onion-flavor 4.03 mg 100 grams Niacin PIZZA HUT 12" Pepperoni Pizza, Regular Crust 4.03 mg 100 grams Niacin Beef, ground, 70% lean meat / 30% fat, loaf, cooked, baked 4.03 mg 100 grams Niacin McDONALD'S, Cheeseburger 4.03 mg 100 grams Niacin Veal, variety meats and by-products, lungs, raw 4.02 mg 100 grams Niacin Pork, cured, ham, boneless, extra lean (approximately 5% fat), roasted