Introduction Gamma-Hydroxybutyrate (GHB), Gamma-Butyrolactone (GBL), and 1,4-Butanediol (BDO) are three closely related chemicals with very different reputations.GHB GBL & BDO BDO: Primarily an industrial solvent and chemical intermediate used in plastics, spandex fibers, and polyurethanes. GBL: A versatile solvent and BDO precursor, but also metabolized into GHB when ingested. GHB: A controlled substance with limited […]

