RetaNord sells research peptides exclusively to qualified researchers and laboratories for in vitro and laboratory use. Please confirm before continuing.
By proceeding you affirm the statements above are true. Products are not for human or veterinary use and have not been evaluated by the European Medicines Agency or any other regulatory authority.

Synthetic ACTH-fragment peptide
Semax is a synthetic peptide derived from a fragment of ACTH (4–10). Developed in Russia, it is studied in neuropeptide and cognitive-research contexts.
Each kit is 10 identical vials. Minimum 1 kit (10 vials) to the EU · 3 kits (30 vials) to the US. Free EU shipping.
Plain, unbranded packaging. No product names, no logos — nothing on the outside indicating what is inside. Tracked to a DPD Locker or your address.
For laboratory and in vitro research use only. Not for human or veterinary use, and not for use in diagnostic procedures.
Semax is a synthetic heptapeptide based on the 4–10 fragment of adrenocorticotropic hormone (ACTH), modified for stability. Developed in Russia, it is studied as a neuropeptide research tool in cognition and neuroprotection contexts. Supplied as a lyophilized 10-vial kit.
RetaNord supplies Semax as a fixed kit of 10 lyophilized vials, each verified at 99%+ identity purity by HPLC with identity confirmed by mass spectrometry. Supplied for laboratory and in vitro research use only.
| Category | Cognitive & Mood |
|---|---|
| Compound class | Synthetic ACTH(4–10)-derived peptide |
| Presentation | 10 vials per kit · lyophilized |
| Available sizes | 10 mg per vial |
| Identity purity | 99%+ (HPLC) |
| Identity confirmation | Mass spectrometry |
| Storage | 2–8°C; −20°C long term |
A synthetic neuropeptide derived from an ACTH(4–10) fragment. RetaNord supplies it strictly for laboratory research use.
These research compounds are supplied in fixed kits of 10 identical vials — the standard research quantity. One kit (10 vials) is the minimum order to the EU; 30 vials (3 kits) is the minimum to the US.
Every RetaNord kit ships within 24 hours, discreetly packaged and tracked, from within the EU. For laboratory research use only.
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