ALPHA-PVP CRYSTAL (FLAKKA) AND GBL GAMMA-BUTYROLACTONE. Whatsapp/Text:+1 (951) 846-0503 WEB: https://pharmasource1.com/product/alpha-pvp-crystal/ Available at a purity of 99%+, this is one of the highest quality products currently on the market, and suitable as a mephedrone substitute for comparable research purposes. 3-MMC CRYSTAL is sold in crystal form al...