Value Per Nutrient Food 6.66 mg 100 grams Niacin Lamb, domestic, shoulder, arm, separable lean and fat, trimmed to 1/4" fat, choice, cooked, roasted 6.66 mg 100 grams Niacin Lamb, domestic, composite of trimmed retail cuts, separable lean and fat, trimmed to 1/4" fat, choice, cooked 6.66 mg 100 grams Niacin Lamb, domestic, shoulder, arm, separable lean and fat, trimmed to 1/4" fat, choice, cooked, braised 6.66 mg 100 grams Niacin Beef, bottom sirloin, tri-tip roast, separable lean and fat, trimmed to 0" fat, choice, raw 6.65 mg 100 grams Niacin Beef, rib, small end (ribs 10-12), separable lean and fat, trimmed to 1/8" fat, choice, cooked, broiled 6.65 mg 100 grams Niacin Beef, short loin, top loin, steak, separable lean and fat, trimmed to 1/8" fat, choice, raw 6.65 mg 100 grams Niacin Lamb, Australian, imported, fresh, loin, separable lean and fat, trimmed to 1/8" fat, raw 6.65 mg 100 grams Niacin Chicken, broilers or fryers, wing, meat and skin, cooked, roasted