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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.

Competitive landscape

Multi-signal comparison of every verified vendor selling Semax — PVS, purity, CoA cadence, sentiment, and 30-day momentum.

Market overview

Aggregate signals across vendors selling Semax

0.030d
Verified vendors
4
selling this peptide
Median PVS
86.5
across vendors above
Avg reported purity
no community CoAs yet
CoAs on record
0
approved community submissions

Side-by-side comparison

All verified vendors selling Semax. Click a column header to sort. ★ marks the leader on that column.

VendorPVSPurityCoAsSentiment30d ΔLabPrice
1Alder Bio Labs USA Made92000.0Janoshik$$$
2Swiss Chems890880.0Janoshik$
3Biotech Peptides840830.0Janoshik$$
4PepChem770780.0Janoshik$