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may also help to protect the brain.(37) L-Phenylalanine - amino acid that is a precursor to many of the brain chemicals needed for sharp, clear mental function and mood balance.(38) L-Theanine green tea amino acid that raises Alpha brain waves to promote wakeful relaxation for creativity and productivity

With DSIP being largely relegated to laboratory use, theres currently no standard protocol for its use among humans

Retinoids already accelerate cell turnover

So can traditional anti-anxiety medications like benzodiazepines (Xanax and Klonopin), barbiturates (Seconal), gabapentin, and some sedative-hypnotic sleep medications (like Ambien)

It is essential to note that most nootropics require long-term use to achieve desired effects

Delta sleep inducing peptide (DSIP): effect on respiration activity in rat brain mitochondria and stress protective potency under experimental hypoxia