Like pyrovalerone, this compound is expected for being a psychoactive stimulant. This product or service is meant for forensic programs. Samples of “gravel” contained α-PVP, an analogue of MDPV. It seemed to create remarkable levels of paranoia. Some samples from the drug were adulterated with methamphetamine and/or clonazepam. Provided https://sites.google.com/view/buyresearchchemicalz/home