After a decade of denying that a thing such as PFS exists, mainstream medicine seems to be wisening up to the fact that this poison does a lot more than lower the "bad" DHT. Up until very recently, it was common to simply measure blood steroid levels and then declare that they had rebounded upon...
It is a human study, and it used a relatively low dose theanine - only 250mg daily for 8 weeks. Theanine improved virtually all symptoms including actual symptoms of depression, anxiety, and cognitive function. I wonder what would double that dose have achieved given the study I posted about...