§ Same category · Cognitive peptides
Dihexa vs P-21
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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Dihexa
0
vendors tracked
P-21
0
vendors tracked
Dihexa
BDNF-potentiating hepatapeptide
No current listings at 5mg.
P-21
CNTF-mimetic cognitive peptide
No current listings at 5mg.
About Dihexa
A hexapeptide derivative of the angiotensin IV fragment, studied for cognitive enhancement via BDNF potentiation.
About P-21
An 11-mer fragment derived from ciliary neurotrophic factor (CNTF), studied for neurogenesis and cognitive enhancement in preclinical models.