§ Same category · Cognitive peptides
N-Acetyl Selank vs Semax
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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N-Acetyl Selank
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vendors tracked
Semax
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vendors tracked
N-Acetyl Selank
Acetylated Selank for stability
No current listings at 5mg.
Semax
Nootropic ACTH fragment
No current listings at 5mg.
About N-Acetyl Selank
An N-terminus acetylated version of Selank with improved metabolic stability. Research compound only.
About Semax
A synthetic heptapeptide based on an ACTH(4-10) fragment. Studied in Russian neurology for neuroprotection and cognitive enhancement.