Semax 10mg
Semax 10mgSKU#: SKU:SEMX-010
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Research Use Only
Our Peptides are intended for research use only.

Semax 10mg
Semax is a synthetic heptapeptide analogue of the ACTH 4-7 fragment (Met-Glu-His-Phe-Pro-Gly-Pro). It is supplied strictly for in vitro laboratory research and scientific study. This peptide is not intended for human or veterinary use and is not a dietary supplement or medicinal product.
Why Choose Simply Peptides for Semax in the UK?
Simply Peptides is committed to providing research‑grade compounds of uncompromising quality. Through direct manufacturing partnerships, we maintain full oversight of production standards and batch consistency. Researchers across the UK and internationally trust our transparent testing, rigorous quality control, and dependable supply chain.
- ✅ ≥99% purity verified by HPLC and Mass Spectrometry
- ✅ Manufacturer COAs inspected and available for every batch
- ✅ Independent third-party COA available on batches marked as with Independent COA
- ✅ Same-day dispatch on orders before 3pm — Royal Mail 24hr Tracked
- ✅ UK-based supplier with direct manufacturing partnerships
- ✅ Rated 4.5★ on Trustpilot
Product Specifications & Storage
- Product Name: Semax 10mg
- Molecular Formula: C37H51N9O10S
- CAS Number: 80714-61-0
- Molecular Weight: 813.93 g/mol
- Amino Acid Sequence: Met-Glu-His-Phe-Pro-Gly-Pro
- Purity: ≥99%
- Compound Type: Synthetic Heptapeptide / ACTH Analogue
- Form: Lyophilised Peptide Powder – What is this? Read more here.
Semax is supplied as a lyophilised peptide powder. Reconstitution requires Bacteriostatic Water, available separately. For best results, follow our website's detailed reconstitution and storage guidelines.
Learn more about peptide storage and reconstitution
About Semax as a Research Compound
Semax is a synthetic analogue derived from the adrenocorticotropic hormone (ACTH) 4-7 fragment, originally developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It has been extensively studied in neuropharmacology research for its interactions with neurotrophic and neuroprotective signalling pathways. In preclinical and in vitro models, researchers have investigated its role in a range of neurological and cognitive biology pathways.
Published scientific literature has examined Semax in the following research contexts:
- BDNF and NGF expression research — studied in models examining brain-derived neurotrophic factor and nerve growth factor expression in neuronal cell models
- Dopaminergic pathway research — investigated in preclinical models of dopamine receptor signalling and catecholamine regulation
- Neuroprotective pathway biology — examined in models of neuronal cell survival, oxidative stress, and ischaemia-related signalling
- Serotonin pathway research — studied in preclinical models examining serotonergic neurotransmission and related receptor interactions
- HIF-1 pathway modulation — investigated in models examining hypoxia-inducible factor signalling and cellular oxygen response mechanisms
All research findings referenced above are derived from in vitro and preclinical studies. No clinical claims are made or implied.
Synthesis and Quality Assurance
Our Semax is synthesised using controlled peptide manufacturing processes designed to ensure high purity, structural accuracy, and batch‑to‑batch consistency. Each batch undergoes stringent purification and analytical testing, with results documented in our COA and testing reports.
Related Research Compounds
Researchers working with Semax may also be studying these related peptides available from Simply Peptides:
- Selank 10mg — closely related neuropeptide frequently studied alongside Semax
- Epitalon 10mg — researched in neuroendocrine regulation and cellular ageing studies
- PT-141 10mg — studied in melanocortin receptor and neuropeptide biology research
- NAD+ 500mg — researched in cellular energy metabolism and neuroprotective pathway studies
- Bacteriostatic Water 10ml — required for reconstitution of this peptide
External Resources for Researchers
Alternative Names for Semax
- ACTH 4-7 Pro8-Gly9-Pro10 — chemical designation
- Met-Glu-His-Phe-Pro-Gly-Pro — amino acid sequence
- Heptapeptide Semax
- Semax Acetate
Frequently Asked Questions
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Semax is studied in laboratory settings for its role in BDNF and NGF expression, dopaminergic and serotonergic pathway research, neuroprotective signalling biology, and HIF-1 pathway modulation. All use is strictly in vitro and for research purposes only.
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Our Semax is verified at ≥99% purity via HPLC and Mass Spectrometry, with a Certificate of Analysis available for each batch.
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Semax is supplied as a lyophilised powder in a sealed vial. Bacteriostatic Water is required for reconstitution and is available separately. Store at -20°C prior to reconstitution.
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Yes. All UK orders are dispatched via Royal Mail 24-Hour Tracked & Recorded. Orders placed before 3pm are shipped the same day.
Legal and Safety Information
Simply Peptides supplies Semax strictly for in vitro scientific and laboratory research use only. This product is not intended for human consumption, veterinary use, or clinical application. It is not a supplement, drug, or food product, and has not been evaluated or approved by the MHRA or any other regulatory authority. We uphold stringent quality and legal compliance standards to support the research community.