How do you test the purity of the product?
The raw material pyrilutamide (aka, KX-826) used in PyriPure was confirmed to be >99% pure by a professional testing lab. See report here.
How should the product be stored?
The solution is in an air and light tight bottle. The bottle should be stored in a cool environment such as a fridge.
What is the shelf life of the product?
The pyrilutamide solution is freshly made. It is stable for at least one year after being shipped.
What is pyrilutamide?
Pyrilutamide is a non-steroidal anti-androgen (NSAA). NSAAs work by blocking testosterone and DHT from binding with the androgen receptor in the follicle. See more details here.
Ru58841 vs pyrilutamide.
Both Ru58841 and topical pyrilutamide are non-steroidal anti-androgen (NSAA). They have similar structures. See below. They work by inhibiting DHT and testosterone from binding to androgen receptors.