Scientific studies that show that krachai dam (Kaempferia parviflora) is a phosphodiesterase inhibitor
You don't have to believe me if you don't want to. Anyway, I am only a reseller of a sexual enhancement product.
But I am not a quack. I don't replace science with my own theories.
My advice: believe in scientific studies only.
So, here we go!
Go to this website:
In the search window, type:
Kaempferia parviflora phosphodiesterase
You will see a good number of articles that measured an elucidated the phosohodiesterase of this plant.
We believe in science!
Kaempferia parviflora, a plant used in traditional medicine to enhance sexual performance contains large amounts of low affinity PDE5 inhibitors
Screening for phosphodiesterase inhibitory activity of Thai medicinal plants