Vitamin B3 (Niacin) Content of Mushrooms
(Initial C)
0.8 mg
(per 28 g edible portion)
Common mushroom (boiled)
0.2 mg
(per 18 g edible portion)
Common mushroom (canned in brine, solids)
0.3 mg
(per 10 g edible portion)
Common mushroom (raw)