Value Per Nutrient Food 5.09 mg 100 grams Niacin Turkey, light or dark meat, smoked, cooked, with skin, bone removed 5.09 mg 100 grams Niacin Pork, cured, ham, boneless, extra lean and regular, unheated 5.09 mg 100 grams Niacin Beef, round, eye of round, roast, separable lean only, trimmed to 1/8" fat, select, cooked, roasted 5.09 mg 100 grams Niacin Infant formula, MEAD JOHNSON, ENFAMIL, AR LIPIL, powder, with ARA and DHA 5.09 mg 100 grams Niacin Turkey, all classes, meat and skin, cooked, roasted 5.08 mg 100 grams Niacin Crackers, melba toast, wheat 5.08 mg 100 grams Niacin Crackers, matzo, egg 5.08 mg 100 grams Niacin Pork, cured, ham, steak, boneless, extra lean, unheated