Value Per Nutrient Food 9.08 mg 100 grams Niacin Fish, mackerel, Atlantic, raw 9.08 mg 100 grams Niacin Veal, loin, separable lean only, raw 9.07 mg 100 grams Niacin Turkey breast, pre-basted, meat and skin, cooked, roasted 9.05 mg 100 grams Niacin Tomatoes, sun-dried 9.04 mg 100 grams Niacin Pork, fresh, enhanced, loin, top loin (chops), boneless, separable lean only, cooked, broiled 9.03 mg 100 grams Niacin Veal, loin, separable lean and fat, cooked, braised 9.02 mg 100 grams Niacin Beef, rib, small end (ribs 10-12), separable lean only, trimmed to 1/8" fat, select, cooked, broiled 9.01 mg 100 grams Niacin Pork, cured, ham with natural juices, slice, bone-in, separable lean only, heated, pan-broil