Value Per Nutrient Food 4.18 mg 100 grams Niacin McDONALD'S, Sausage McMUFFIN 4.18 mg 100 grams Niacin Snacks, potato chips, plain, salted 4.18 mg 100 grams Niacin Crackers, standard snack-type, regular 4.18 mg 100 grams Niacin Beef, rib, small end (ribs 10-12), separable lean and fat, trimmed to 0" fat, choice, cooked, broiled 4.18 mg 100 grams Niacin Pork, cured, ham and water product, slice, bone-in, separable lean and fat, unheated 4.17 mg 100 grams Niacin Beef, brisket, flat half, separable lean and fat, trimmed to 0" fat, select, cooked, braised 4.17 mg 100 grams Niacin Beef, brisket, flat half, separable lean and fat, trimmed to 1/8" fat, select, cooked, braised 4.17 mg 100 grams Niacin Beef, short loin, porterhouse steak, separable lean and fat, trimmed to 0" fat, USDA select, cooked, broiled