Value Per Nutrient Food 6.56 mg 100 grams Niacin Ostrich, ground, cooked, pan-broiled 6.55 mg 100 grams Niacin Lamb, domestic, composite of trimmed retail cuts, separable lean and fat, trimmed to 1/8" fat, choice, cooked 6.55 mg 100 grams Niacin Lamb, domestic, rib, separable lean only, trimmed to 1/4" fat, choice, cooked, broiled 6.55 mg 100 grams Niacin Lamb, domestic, leg, shank half, separable lean and fat, trimmed to 1/4" fat, choice, cooked, roasted 6.55 mg 100 grams Niacin Lamb, New Zealand, imported, frozen, composite of trimmed retail cuts, separable lean and fat, raw 6.55 mg 100 grams Niacin Chicken, broilers or fryers, dark meat, meat only, cooked, roasted 6.55 mg 100 grams Niacin Chicken, broilers or fryers, leg, meat and skin, cooked, fried, flour 6.54 mg 100 grams Niacin Beef, rib, small end (ribs 10-12), separable lean only, trimmed to 1/8" fat, select, raw