Value Per Nutrient Food 5.15 mg 100 grams Niacin Beef, round, eye of round, roast, separable lean only, trimmed to 0" fat, select, cooked, roasted 5.14 mg 100 grams Niacin Spices, turmeric, ground 5.14 mg 100 grams Niacin Turkey, all classes, light meat, meat and skin, raw 5.13 mg 100 grams Niacin Buckwheat groats, roasted, dry 5.13 mg 100 grams Niacin Pork, fresh, loin, tenderloin, separable lean only, cooked, broiled 5.13 mg 100 grams Niacin Pork, fresh, loin, sirloin (roasts), boneless, separable lean only, cooked, roasted 5.13 mg 100 grams Niacin Chorizo, pork and beef 5.13 mg 100 grams Niacin Beef, chuck, shoulder clod, shoulder top and center steaks, separable lean and fat, trimmed to 0" fat, choice, raw