Semax

Size: 10 mg

Orders before 2 PM CT ship same business day

$50.00 per vial

Semax is a synthetic ACTH-fragment heptapeptide, studied in laboratory research on BDNF and TrkB expression and melanocortin receptor signalling.

$50.00 per vial

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Specifications

CAS number
80714-61-0
Molecular formula
C37H51N9O10S
Molecular weight
813.9 g/mol
Appearance
White lyophilized powder
Lot HPLC purity
99.80% (batch COA)
Ships from
USA
  • Batch COA documentation
  • Third-party HPLC & LC-MS testing
  • Orders before 2 PM CT ship same business day
  • Ships from the USA
SKU: NP-SEMAX-10 Categories:

Semax (Met-Glu-His-Phe-Pro-Gly-Pro) is a synthetic heptapeptide developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It joins the ACTH(4–7) fragment of adrenocorticotropic hormone to a C-terminal Pro-Gly-Pro sequence that slows enzymatic breakdown.

Research interest centres on neurotrophic signalling: expression of brain-derived neurotrophic factor (BDNF) and its receptor TrkB, melanocortin receptor activity, and gene-expression changes in cultured neuronal and glial cell models.

Each vial contains 10 mg of Semax as a lyophilized powder. Reconstitute with bacteriostatic water (sold separately) before laboratory use. The COA & Testing tab lists the tested batch, with links to verify it on COA Coalition and with the laboratory.

COA Coalition member — batch COAs in the COA Library

Batch testedSemax 10 mg (XA10)
Lot / batch01092926XA10
Search codeCOAC2609300591
Lab accession #2609300591
Purity (HPLC-UV)99.80%
Identity (LC-MS)Confirmed
Test date (reported)Oct 1, 2026
LaboratoryFreedom Diagnostics Testing

Net content measured by the lab: 11.87 mg.

How to verify

  1. Click “Verify on COA Coalition” or scan the QR code — the coalition page shows the tested product and its results.
  2. In the “Find your vendor” box, enter our business name exactly as shown: Natura Peptides
  3. A “Verified” result confirms we are a registered member of that tested batch.
  4. To check with the laboratory directly, click “Verify at the lab” and enter the search code in the lab's COA lookup.
  5. Compare the product, strength and lot on the COA with your vial label. If anything does not match, contact us before use in research.
Why isn’t our name printed on the COA? As a COA Coalition member, batch samples are submitted to the laboratory through the coalition, so the lab lists the coalition as its client. Member vendors are registered with the coalition instead of being printed on the PDF — that is why you confirm us by entering our business name on the coalition's verify page or by finding the COA on our coalition profile.

Results describe the sample that was tested. COA library & how we verify →

ProductSemax
SKUNP-SEMAX-10
FormLyophilized powder
Purity99.80% (batch COA)
Storage2–8 °C sealed; −20 °C long-term
Intended useIn-vitro laboratory research only

Formula and molecular weight are shown only where printed on our batch COA.

Lyophilized materials are shipped at ambient temperature. On receipt, store sealed vials refrigerated (2–8 °C) or frozen (−20 °C) for long-term storage, protected from light and moisture. Follow your laboratory's own handling and safety procedures.

We ship within the United States only. Orders placed before 2 PM Central Time on business days ship the same day from the USA with tracking. Free UPS 2nd Day Air on orders $200+. Shipping & Returns →

FAQ

What is this product for?

Research Use Only. Sold for in-vitro laboratory research.