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Semax research product
LotXA10HPLC purity99.49%TestedOct 19, 2026ILS Laboratories · ISO/IEC 17025 accredited

Neurocognitive Research

Semax

Lyophilized in the USA813.94 g/molACTH(4-10) analog heptapeptide

Semax is a research peptide studied in models involving neurotrophic signaling, cognitive-pathway research, stress response, dopaminergic systems, and neuroprotection-related mechanisms.

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Quantity
1
$44.99
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Your purchasing batch
XA10
Certificate on record · 4 lots published

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Verified test results

Every batch, independently verified.

Each batch is analyzed by an independent third-party laboratory before release. The lots below were tested by Chromate and ILS Laboratories. Below is the report for lot XA10, summarized from the certificate the lab published.

ILS
ILS Laboratories
Independent · ISO/IEC 17025 accredited
PASS
99.49%
Purity by HPLCSPEC ≥ 95.0%
Lot
XA10
Tested
Oct 19, 2026
Labeled
10mg
Measured
10.41mg
ISO 17025 accreditedFull QC panel4 lots on record
MethodFull QC Panel
IssuedOct 19, 2026 · signed by the lab director
VerifyQR code and access code printed on the certificate
Semax certificate of analysisOpen the XA10 certificate
View the signed certificate →
Full QC Panel✓ 1 passed · 1 reported
Purity
HPLC
99.49%
SPEC ≥ 95.0%
PASS
Net peptide content
Per certificate
10.41mg
REPORT ONLY
REPORTED

Every batch on record

Every lot we have published for this compound, grouped by the lab that tested it, newest first. Open any certificate below, exactly as the lab released it.

Open the COA portal →

Side by side

How Disguised compares.

Disguised
Typical supplier
Per-batch third-party COA
Yes
Rarely provided
ISO 17025 lab testing
Yes
Inconsistent
HPLC purity verified
Yes
Often unverified
Sterility tested
Yes
Rarely
Endotoxin tested
Yes
Rarely
Heavy metal tested
Yes
Rarely
Conformity testing
Yes
Not standard
Fentanyl screening
Yes
Not standard
Made & tested in the USA
Yes
Often overseas
Discreet, tracked shipping
Yes
Varies
Molecular Profile

What is Semax?

Molecular FormulaC₃₇H₅₁N₉O₁₀S
Molecular Weight813.94g/mol
Peptide ClassACTH(4-10) analog heptapeptide
Storage Requirements

Stability information.

Avoid freeze/thaw cyclesProtect from lightRefrigerate after reconstitution
−20°C
Lyophilized powder, as shipped
The most stable form. Store cold and protected from light until it is reconstituted.
2–8°C
After reconstitution
Refrigerate once reconstituted and keep it protected from light.

Important research notice

Not for human, veterinary, or food use. This product is sold exclusively for laboratory research purposes. It is not intended to diagnose, treat, cure, or prevent any disease, and has not been evaluated by the FDA.

All referenced publications and registries are sourced from peer-reviewed journals and official registries. They are provided for educational reference only and are not product claims.

By purchasing, you confirm you are a qualified researcher and will handle this product in accordance with all applicable laws and regulations.

Ready when you are

Nothing ships without paperwork. Every lot is on record.

The lot on this page links to the signed certificate for that batch.

4Lots on record
99.49%HPLC purity, latest lot
17025ISO/IEC accredited lab
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View Full Product Description

Semax: Premium Research Grade Nootropic Peptide

Semax is a research peptide studied in models involving neurotrophic signaling, cognitive-pathway research, stress response, dopaminergic systems, and neuroprotection-related mechanisms.

Disguised Alpha Semax is made for researchers who expect more than a generic peptide listing. Each batch is reviewed through our internal quality assurance process, supported by third-party analytical testing, and fulfilled directly by our in-house team.

Current batch: XA10 View product label

Nootropic Research

Studied in models involving cognition-related pathways, neurotrophic signaling, and nervous-system function.

Third-Party Tested

Batch documentation is reviewed for identity, purity, and analytical verification before release.

In-House QA

We do not use a 3PL. Orders are inspected, packed, and shipped directly by our internal team.


Why Semax Matters in Research

Semax is studied for its relevance to neurotrophic factors, cognitive-related signaling, dopaminergic pathways, and nervous-system stress response. Its research profile has made it a major focus in studies involving brain signaling and adaptive neurological pathways.

Researchers examine Semax in models focused on learning, memory-related pathways, stress adaptation, neuroinflammation, and neuroprotection-associated mechanisms.

  • Studied in cognitive-pathway research
  • Relevant to neurotrophic signaling models
  • Used in dopaminergic and stress-response studies
  • Studied in neuroprotection-related mechanisms
  • Relevant to learning, memory, and nervous-system signaling research

Why Our Testing Process Is Different

Many companies claim “third-party tested,” but testing only matters when the laboratories are credible and the results are actually reviewed. Disguised Alpha personally vetted the laboratory partners we work with before building those relationships.

Our testing process is part of a larger quality-control system that includes supplier accountability, batch-level review, internal QA, professional storage, and in-house fulfillment.

  • Third-party analytical verification
  • ISO-accredited laboratory partners
  • Identity and purity documentation review
  • Internal batch approval before release
  • Direct oversight from intake to final shipment

Verify Our Claims

We believe researchers should be able to verify the standards we speak about. Learn more about the independent laboratories we work with below.

Visit ILS Labs Visit Chromate

The Disguised Alpha Standard

Disguised Alpha is built around direct accountability. Every order is processed, inspected, packaged, and shipped by our in-house team instead of being passed off to a third-party logistics warehouse.

This gives us tighter control over fulfillment accuracy, packaging quality, storage standards, and customer experience. Our goal is not to be the cheapest research supplier. It is to provide clean, professionally handled compounds with real quality oversight behind them.

Research Use Disclaimer: This product is sold strictly for laboratory research purposes only. It is not intended for human consumption, medical use, diagnostic use, therapeutic use, cognitive enhancement use, or the treatment, prevention, or diagnosis of any disease. Researchers are responsible for ensuring proper handling, storage, and compliance with all applicable regulations.

Questions about Semax

What is Semax derived from?

A fragment of adrenocorticotropic hormone (ACTH). Semax is the synthetic heptapeptide Met-Glu-His-Phe-Pro-Gly-Pro: ACTH(4-7) joined to a Pro-Gly-Pro tripeptide that adds resistance to peptidases, and a 2025 paper states that it does not exhibit any hormonal activity. Papers also describe it as an analogue of ACTH(4-10).

Is Semax FDA approved?

No. Drugs@FDA lists no product containing Semax (openFDA search, 14 October 2026). In Russia, a 2025 paper states that Semax is included in the Russian List of "Vital and Essential Drugs for Medical Application", and the Semax on this page is research material, not that medicine.

How is Semax different from Selank?

Their parent fragments: both are synthetic heptapeptides ending in the same Pro-Gly-Pro tail, but Semax, Met-Glu-His-Phe-Pro-Gly-Pro, is built on ACTH(4-7) and Selank, Thr-Lys-Pro-Arg-Pro-Gly-Pro, on tuftsin. Semax studies center on BDNF and trkB in rat brain, Selank studies on enkephalin-degrading enzymes and GABAergic gene expression. See our Semax vs Selank comparison.

Where can I buy Semax for research?

This page sells Semax as a powder lyophilized in the USA; its current certificate shows the lot labeled 10mg, and each published lot's certificate of analysis is shown with the lab that tested it. It is sold exclusively for laboratory research purposes, not for human, veterinary, or food use, and ships from Irvine, California, by FedEx 2-Day shipping.

Batch documentation for Semax

Match the selected product option and assigned shipping lot to the corresponding report in the COA portal. Check the compound or components, sample identification, test date, methods and results actually reported. Results for another lot or formulation are not a substitute.

Does a purity percentage state the amount in the container?

No. Analytical purity and measured content are different measurements. Compare labeled quantity with measured content only where the report provides a compatible result and unit.

Read the Semax research reference. For batch documentation or formulation questions, contact Disguised Alpha.

Additional product details

Semax is a research peptide studied in models involving neurotrophic signaling, cognitive-pathway research, stress response, dopaminergic systems, and neuroprotection-related mechanisms.

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