Value Per Nutrient Food 4.53 mg 100 grams Niacin USDA Commodity, salmon nuggets, breaded, frozen, heated 4.52 mg 100 grams Niacin Cereals, QUAKER, Scotch Barley, regular and quick, dry 4.52 mg 100 grams Niacin Pork, fresh, loin, center rib (chops), boneless, separable lean only, cooked, braised 4.52 mg 100 grams Niacin Crackers, whole-wheat, low salt 4.52 mg 100 grams Niacin Beef, round, bottom round, roast, separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted 4.52 mg 100 grams Niacin Pork, fresh, loin, sirloin (chops), bone-in, separable lean and fat, cooked, broiled 4.51 mg 100 grams Niacin Seeds, sesame seeds, whole, dried 4.51 mg 100 grams Niacin Chicken, broilers or fryers, dark meat, meat and skin, cooked, stewed