Source Naturals AHCC with BioPerine,500 mg,30 Caps (Pack of 4)

AHCC is a proprietary compound produced by cultivation of shitake mushroom mycelia, grown in rice bran extract. Considered a superfood supplement in Japan, AHCC has been researched extensively for its immune enhancement properties. Preliminary research indicates that AHCC may significantly increase Natural Killer (NK) Cell activity. There is also evidence to suggest that AHCC may increase macropha