Four sigma foods instant chaga 20bag instant chaga mushroom dual extract and herbal blend powder 20 x 3000 mg top 2 benefits of chaga 1 boost the immune system 2 fight against pathogens chaga mushroom chaga mushroom inonotus obliquus the active ingredient of instant chaga is a vital part of a pathogen proof immune system chaga contains one of the natures highest amount of sod superoxide dismutase the most potent antioxidant in the human body the antioxidant count in the orac oxyg