Value Per Nutrient Food 5.18 mg 100 grams Niacin Beef, round, knuckle, tip center, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, grilled 5.18 mg 100 grams Niacin Beef, tenderloin, steak, separable lean and fat, trimmed to 1/8" fat, select, raw 5.17 mg 100 grams Niacin CARL BUDDIG, Smoked Sliced Ham 5.17 mg 100 grams Niacin Cereals ready-to-eat, QUAKER, Shredded Wheat, bagged cereal 5.17 mg 100 grams Niacin Beef, round, top round, steak, separable lean and fat, trimmed to 1/8" fat, select, cooked, broiled 5.17 mg 100 grams Niacin Beef, round, eye of round, roast, separable lean and fat, trimmed to 0" fat, choice, cooked, roasted 5.17 mg 100 grams Niacin Lamb, Australian, imported, fresh, leg, center slice, bone-in, separable lean and fat, trimmed to 1/8" fat, raw 5.17 mg 100 grams Niacin Beef, chuck, shoulder clod, shoulder top and center steaks, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled