The Definitive Guide to supplement focus
Here’s an interesting one particular: phenylpiracetam is amongst the a lot more special racetam nootropics. Due to -phenyl attachment to this racetam’s chemical composition, phenylpiracetam is far more powerful than piracetam, the most basic of the racetams.Choline: the precursor compound used to synthesize phosphatidylcholine, a phospholipid