Quantitation is needed as GHB is an endogenous compound. A urine Slash-off of ten mg/L is suggested in trying to differentiate endogenous GHB excretion from deliberate GHB/GBL administration. Unusually, the urine Lower-off looks additional responsible than the usual measure of plasma GHB, but by ~ 12 h just after GHB https://saeedg062ecz5.wikiconversation.com/user