Value Per Nutrient Food 7.89 mg 100 grams Niacin Veal, variety meats and by-products, spleen, raw 7.89 mg 100 grams Niacin Lamb, New Zealand, imported, frozen, loin, separable lean only, cooked, broiled 7.88 mg 100 grams Niacin Chicken, roasting, meat only, cooked, roasted 7.88 mg 100 grams Niacin Pork, fresh, loin, center rib (chops), bone-in, separable lean only, cooked, braised 7.88 mg 100 grams Niacin Chicken, roasting, meat only, raw 7.87 mg 100 grams Niacin Beef, top sirloin, steak, separable lean and fat, trimmed to 0" fat, choice, cooked, broiled 7.87 mg 100 grams Niacin Pork, fresh, loin, center loin (chops), bone-in, separable lean and fat, cooked, braised 7.87 mg 100 grams Niacin Pork, fresh, loin, sirloin (roasts), bone-in, separable lean and fat, cooked, roasted