Piracetam and its analog phenylpiracetam, for example, were used in the 1980s to help Russian cosmonauts combat stress and fatigue on missions. They’re not approved by the FDA, ...

Phenylpiracetam, for example, was used in the 1980s to help Russian cosmonauts combat stress and fatigue on missions. It is currently unlicensed in the UK, and there is no evidence that it will ...