Buy 3BR-PVP (3BRPVP) Crystal online
4-C-PVP(crystal) is a new research chemical act as a psychostimulant. It is similar to a-PVP. Its purity is over 99.3%. There is very little information regarding the pharmacology of 4-C-PVP(crystal) within the scientific literature. So it is available for sale as a grey area research chemical.