Value Per Nutrient Food 6.25 mg 100 grams Niacin Mushrooms, portabella, grilled 6.25 mg 100 grams Niacin Beef, round, eye of round, roast, separable lean and fat, trimmed to 1/8" fat, select, raw 6.25 mg 100 grams Niacin Lamb, domestic, leg, whole (shank and sirloin), separable lean and fat, trimmed to 1/8" fat, choice, raw 6.25 mg 100 grams Niacin Bread, wheat, toasted 6.25 mg 100 grams Niacin Fish, halibut, cooked, with skin (Alaska Native) 6.25 mg 100 grams Niacin Poultry, mechanically deboned, from backs and necks without skin, raw 6.25 mg 100 grams Niacin Chicken, broilers or fryers, dark meat, meat only, raw 6.23 mg 100 grams Niacin Pork, cured, canadian-style bacon, unheated
