Value Per Nutrient Food 6.93 mg 100 grams Niacin Beef, bottom sirloin, tri-tip roast, separable lean and fat, trimmed to 0" fat, all grades, cooked, roasted 6.92 mg 100 grams Niacin Lamb, domestic, rib, separable lean and fat, trimmed to 1/8" fat, choice, cooked, broiled 6.92 mg 100 grams Niacin Lamb, New Zealand, imported, frozen, leg, whole (shank and sirloin), separable lean only, raw 6.92 mg 100 grams Niacin Buffalo, free range, top round steak, raw (Shoshone Bannock) 6.92 mg 100 grams Niacin Beef, rib, small end (ribs 10-12), separable lean only, trimmed to 1/8" fat, all grades, raw 6.92 mg 100 grams Niacin Beef, tenderloin, steak, separable lean and fat, trimmed to 1/8" fat, select, cooked, broiled 6.92 mg 100 grams Niacin Pork, cured, canadian-style bacon, grilled 6.91 mg 100 grams Niacin Chicken, broilers or fryers, wing, meat and skin, cooked, rotisserie, original seasoning