Value Per Nutrient Food 5.74 mg 100 grams Niacin Chicken, roasting, dark meat, meat only, cooked, roasted 5.73 mg 100 grams Niacin Pork, cured, ham -- water added, whole, boneless, separable lean and fat, heated, roasted 5.73 mg 100 grams Niacin Pork, cured, ham with natural juices, spiral slice, boneless, separable lean only, unheated 5.73 mg 100 grams Niacin Bread, whole-wheat, commercially prepared, toasted 5.73 mg 100 grams Niacin Turkey, all classes, wing, meat and skin, cooked, roasted 5.73 mg 100 grams Niacin Turkey, wing, smoked, cooked, with skin, bone removed 5.73 mg 100 grams Niacin Veal, shoulder, blade, separable lean and fat, cooked, roasted 5.73 mg 100 grams Niacin Beef, round, bottom round, steak, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, braised