Value Per Nutrient Food 5.95 mg 100 grams Niacin USDA Commodity, salmon nuggets, cooked as purchased, unheated 5.94 mg 100 grams Niacin Pork, fresh, shoulder, arm picnic, separable lean only, cooked, braised 5.94 mg 100 grams Niacin Beef, round, bottom round, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, braised 5.94 mg 100 grams Niacin Beef, ground, 95% lean meat / 5% fat, patty, cooked, broiled 5.94 mg 100 grams Niacin Pork, fresh, variety meats and by-products, spleen, cooked, braised 5.93 mg 100 grams Niacin Chicken, broilers or fryers, back, meat and skin, cooked, rotisserie, original seasoning 5.93 mg 100 grams Niacin Beef, round, bottom round, steak, separable lean only, trimmed to 1/8" fat, select, cooked, braised 5.93 mg 100 grams Niacin Chicken, broilers or fryers, wing, meat and skin, raw