joshua.leisk
Joshua Leisk (Researcher)
- Messages
- 232
- Location
- Sydney, Australia
On a highly related topic - https://www.realmushrooms.com/usp-say-reishi-products-not-authentic/
“…triterpenes closely related to G. lucidum (GL20) were only detected in 8 out of 19 (42.1%) tested products based on HPTLC analysis”