MS40
Semax
10mg · Batch SM10
ACTH fragment analogue studied in cognition, neuroprotection, and BDNF pathways.
$54.00 USD
$54.00 per vial · 1 vial
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In stock · ships next business day
Certificate of analysis included with every order.
Tracked shipping in 3–5 days. Free over $200.
Research use only. Not for human consumption.
Certificate of analysis
Batch SM10 · HPLC + MS
Purity (HPLC)
99.6%
Identity (MS)
Confirmed · 813.9 Da
Lab
Independent · 3rd party
Full chromatogram available in the COA shipped with your order.
See certificates for this compoundStorage requirements
Stability Information
Lyophilized (powder)
-20°C
24+ months
Reconstituted
2–8°C
~30 days
- Store lyophilized powder vials in the freezer when possible.
- After reconstitution, refrigerate at 2–8°C and protect from light and heat.
- Use within a typical research handling window after mixing. Swirl gently — never shake.
- Use sterile technique during reconstitution. For laboratory research use only.
Semax FAQ
What is Semax?
ACTH fragment analogue studied in cognition, neuroprotection, and BDNF pathways. One Plus supplies Semax 10mg as a lyophilised powder for in vitro and laboratory research use only.
What purity is One Plus Semax?
The current batch (SM10) assays at 99.6% purity by reverse-phase HPLC, with identity confirmed by mass spectrometry at 813.9 Da. A batch-specific third-party certificate of analysis is available on request.
How should Semax be stored?
Keep the lyophilised vial sealed, dry, and protected from light at -20°C for long-term storage or 2–8°C for short working periods. After reconstitution, refrigerate at 2–8°C and avoid repeated freeze–thaw cycles.
How is Semax reconstituted?
Add bacteriostatic water slowly against the vial wall and swirl gently until fully dissolved — do not shake or vortex, as mechanical shear can degrade the peptide.
Is Semax approved for human use?
No. Semax is sold strictly for in vitro and laboratory research. It is not for human or veterinary use, not for use in diagnostic procedures, and has not been evaluated by the U.S. Food and Drug Administration.
Does One Plus ship Semax with a COA?
Yes. Every batch is released against a third-party certificate of analysis reporting HPLC purity and mass-spectrometry identity. Reference the batch code SM10 printed on your vial when requesting the document.

