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
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
Side-by-side comparison
All verified vendors selling Semax. Click a column header to sort. ★ marks the leader on that column.
| Vendor | PVS | Purity | CoAs | Sentiment | 30d Δ | Lab | Price |
|---|---|---|---|---|---|---|---|
| 1Alder Bio Labs USA Made | ★92 | — | ★0 | 0 | ★0.0 | Janoshik | $$$ |
| 2Swiss Chems | 89 | — | ★0 | ★88 | ★0.0 | Janoshik | $ |
| 3Biotech Peptides | 84 | — | ★0 | 83 | ★0.0 | Janoshik | $$ |
| 4PepChem | 77 | — | ★0 | 78 | ★0.0 | Janoshik | $ |
Pillar leaders
Top-scoring vendor on each of the five PVS pillars
Recent purity track record
Approved community CoAs for Semax, newest first
- ELVTD Products——6d ago
- Platinum Biolabs——4w ago
- Platinum Biolabs——4w ago