Gamma Butyrolactone, γ-Butyrolactone, commonly known as GBL, is a chemical compound often confused with its close relative, gamma hydroxybutyrate (GHB). While GBL has legitimate industrial uses, including as a solvent and in the manufacturing of certain plastics, it has also gained notoriety for its recreational use and potential health risks.
 
Gamma butyrolactone (GBL) is an industrial chemical in cleaning solutions. which is found in paint removers, cleaners, adhesives, and nail polish removers. Worldwide production of GBL is measured in the hundreds of thousands of metric tons.
 
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