Skip to content
All peptides
NootropicResearch peptide

Semax

Semax is a synthetic heptapeptide analog of ACTH(4-10) developed in Russia. It is studied for effects on BDNF expression, neurotrophic signaling, and cognitive endpoints.

Also known as: ACTH(4-7) Pro-Gly-Pro

Technical information

Molecular weight

813.94 g/mol

Half-life

~30 minutes (intranasal)

Sequence

MEHFPGP

Common research doses

250-1000 mcg/day intranasal (research protocols)

Research areas

BDNF modulationCognitive researchNeuroprotectionACTH analog

For research purposes only. PepAssure provides vendor information as a verification service and does not endorse or recommend any specific use. Consult qualified research protocols and institutional review boards.

Best Verified Vendors for Semax

Ranked by PVS score — independent verification, no paid placements.