Phenylpiracetam and Phenibut

Phenibut is a kind of precursor of Phenylpiracetam, because it is on its basis was synthesized a new drug. Both are nootropics, but Phenotropil also has an additional psychostimulatory effect. Therefore, if you need to improve cerebral circulation, you should choose Phenibut, and if you want to improve mental performance, then Phenotropil. Both drugs have a rapid effect, and the clinical effect is literally 1 – 3 admission. However, from the point of view of the safety of the impact on the structure of the brain Phenibut is preferable to Phenotropil.