Value Per Nutrient Food 8.21 mg 100 grams Niacin Beef, tenderloin, steak, separable lean only, trimmed to 0" fat, select, cooked, broiled 8.21 mg 100 grams Niacin Pork, loin, leg cap steak, boneless, separable lean and fat, cooked, broiled 8.20 mg 100 grams Niacin Candies, confectioner's coating, peanut butter 8.20 mg 100 grams Niacin Quail, meat only, raw 8.20 mg 100 grams Niacin Quail, breast, meat only, raw 8.20 mg 100 grams Niacin Pork, fresh, loin, center loin (chops), bone-in, separable lean only, cooked, braised 8.19 mg 100 grams Niacin Milk and cereal bar 8.17 mg 100 grams Niacin Beef, flank, steak, separable lean only, trimmed to 0" fat, select, cooked, broiled