Jabberwocky
Frumious Bandersnatch

F-phenibut (β-(4-Fluorophenyl)-GABA), a potent GABAB receptor agonist, activates an outward-rectifying K+ current and suppresses the generation of action potentials in mouse cerebellar Purkinje cells
The GABA analog phenibut (β-Phenyl-GABA) is a GABAB receptor agonist that has been licensed for various uses in Russia. Phenibut is also available as …
this study was invitro however it worries me a bit
I'm not scientific enough to truly understand this study but apparently what it means is that F-Phenibut may cause permanent, irreversible damage to GABAb receptors (compared to phenibut and baclofen?). If anyone has access to this journal I'd love to read the full study.
I've always wondered why phenibut is such a weird drug, one which 3g doses make me feel mildly relaxed and sleepy.... yet a 4g dose will cause me to blackout and have horrible side effects like brain zaps paired with flashy visual spots/hallucinations.
I can't read the study so I'm not sure if they are talking about toxicity or any dose at all...