Value Per Nutrient Food 6.38 mg 100 grams Niacin Lamb, domestic, shoulder, blade, separable lean and fat, trimmed to 1/4" fat, choice, cooked, broiled 6.38 mg 100 grams Niacin Beef, round, outside round, bottom round, steak, separable lean and fat, trimmed to 0" fat, all grades, raw 6.37 mg 100 grams Niacin Lamb, domestic, composite of trimmed retail cuts, separable fat, trimmed to 1/4" fat, choice, raw 6.37 mg 100 grams Niacin Game meat, deer, raw 6.37 mg 100 grams Niacin Lamb, New Zealand, imported, frozen, shoulder, whole (arm and blade), separable lean and fat, cooked, braised 6.37 mg 100 grams Niacin Pork, fresh, composite of trimmed retail cuts (loin and shoulder blade), separable lean and fat, cooked 6.37 mg 100 grams Niacin TACO BELL, Soft Taco with chicken 6.37 mg 100 grams Niacin Chicken, broilers or fryers, thigh, meat and skin, cooked, roasted