Value Per Nutrient Food 6.15 mg 100 grams Niacin Chicken, broilers or fryers, drumstick, meat only, cooked, fried 6.14 mg 100 grams Niacin Game meat, elk, tenderloin, separable lean only, cooked, broiled 6.14 mg 100 grams Niacin Lamb, variety meats and by-products, heart, raw 6.13 mg 100 grams Niacin Lamb, New Zealand, imported, frozen, rib, separable lean only, cooked, roasted 6.13 mg 100 grams Niacin Beef, round, tip round, roast, separable lean and fat, trimmed to 0" fat, choice, raw 6.12 mg 100 grams Niacin Beef, round, tip round, roast, separable lean and fat, trimmed to 0" fat, all grades, raw 6.12 mg 100 grams Niacin Chicken, broilers or fryers, meat only, stewed 6.12 mg 100 grams Niacin Beef, brisket, flat half, boneless, separable lean and fat, trimmed to 0" fat, choice, raw