Value Per Nutrient Food 4.29 mg 100 grams Niacin Beef, chuck, under blade pot roast or steak, boneless, separable lean only, trimmed to 0" fat, choice, raw 4.29 mg 100 grams Niacin Pork, cured, ham -- water added, rump, bone-in, separable lean and fat, heated, roasted 4.29 mg 100 grams Niacin Bread, protein (includes gluten) 4.29 mg 100 grams Niacin Beef, shoulder top blade steak, boneless, separable lean only, trimmed to 0" fat, choice, cooked, grilled 4.29 mg 100 grams Niacin Seeds, cottonseed meal, partially defatted (glandless) 4.29 mg 100 grams Niacin English muffins, raisin-cinnamon, toasted (includes apple-cinnamon) 4.29 mg 100 grams Niacin Pork, cured, ham and water product, slice, boneless, separable lean only, heated, pan-broil 4.28 mg 100 grams Niacin McDONALD'S, Sausage Biscuit