The last word Guide to GBL: Added benefits, Utilizes, and Safety Guidelines ???? ???? What exactly is GBL? GBL (Gamma-Butyrolactone) is usually a chemical compound commonly used in industrial and pharmaceutical programs. It's a precursor to GHB (Gamma-Hydroxybutyrate), a compound known for its sedative and euphoric effects. GBL is usually found in… Read More