Grifola frondosa (maitake mushroom).
This mushroom is found in UK.
This is a strong extract tincture of Maitake Mushroom.
Primary pharmacological action: immune enhancer.
Therapeutic classes: antiviral – HIV AIDS. Hepatic. Antineoplastic.
Medical indication: Hypertension, diabetes, obesity.
Uses: immune supporter in HIV, potentiates natural killer (NK) cells, activates macrophages through increased production of interferon.
Refs: Pharmacopoeia p. 638. 310 Vol 4,  p168.175.