Phenibut

Phenibut is a Russian anxiolytic acting on GABA-B receptors, with real dependence and withdrawal risk documented in case reports. Several countries have restricted it by name, and it deserves more caution than its supplement-store image suggests.

No vendor has published third-party results for this compound yet; rankings appear here the moment the record does.

For reconstitution math on any vial, the free peptide calculator does the arithmetic, and a batch’s published result is always worth more than its label.

Nothing on this page is medical advice; compounds shown are sold for research purposes only. Data is aggregated from publicly published third-party results and traces to its source.

Dosing math: use the free peptide calculator to work out reconstitution and syringe units — then check your vial’s published batch result before relying on the label.