Vitamin B3 (Niacin) Content of Foods (301 - 310)
- 3.3 mg(per 89 g edible portion)Swine, Pork, large type breed (boston butt, without subcutaneous fat, raw)
- 8.4 mg(per 226 g edible portion)Cattle, Beef, dairy fattened steer (chuck loin, without subcutaneous fat,raw)