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Semax peaks quickly (acetylcholine and dopamine respond within minutes of intranasal administration), while Selank's GABAergic modulation builds gradually over the first hour

Researchers who have encountered questions about timing, metabolic interactions, or the persistence of peptide effects in research models may find useful parallel context in our article on how long peptide-related effects last in GLP-1 receptor agonist research

Deshmukh et al., 2015

At its core, the primary benefit is tied to longevity

Our exploration of cutting-edge methods, such as causal inference and multi-omics fusion, may be insufficient