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Semax

In Stock

$55.00

Verified Test Results

Every batch, independently verified.

Each batch is analyzed by an ISO/IEC 17025 accredited third-party laboratory before it ships. This is the released report for the current batch, exactly as the lab signed it.

VL
Vanguard Laboratory
Independent, ISO/IEC 17025 accredited
Certificate of Analysis
97.64 ± 0.18%
Purity by HPLC
Lot260404SX103
Tested5/19/2026
Labeled10 mg
Measured10.40 mg
ISO 17025 Accredited 9× Tested
View signed certificate
Full QC Panel ✓ 2 passed
Chromatographic Purity
97.64% ± 0.18%
Assay
10.40 mg
Chromium (Cr)
≤0.05 ppm (LOQ)
ND
Arsenic (As)
≤0.01 ppm (LOQ)
ND
Cadmium (Cd)
≤0.01 ppm (LOQ)
ND
Lead (Pb)
≤0.01 ppm (LOQ)
ND
Mercury (Hg)
≤0.005 ppm (LOQ)
ND
Endotoxins
≤5 EU/kg (USP/FDA threshold)
Pass - ≤5.00 EU/mg
Pass
Sterility
USP 71
Pass - No Growth Detected
Pass

Semax

Advanced Cognitive Performance & Neuroplasticity Research Peptide

Semax is a synthetic peptide derived from the ACTH(4-10) fragment and is extensively studied for its effects on cognitive performance, neuroprotection, memory, and brain health. Originally developed for neurological research, Semax has become one of the most widely investigated nootropic peptides for researchers exploring focus, learning, mental resilience, and healthy brain aging.

By supporting key neurotrophic signaling pathways, Semax provides researchers with an advanced platform for investigating cognitive enhancement and neuronal adaptation.

Key Research Areas

  • Studied for memory formation and learning
  • Supports focus, attention, and mental clarity
  • Investigated for neuroplasticity and cognitive performance
  • Explored for healthy Brain-Derived Neurotrophic Factor (BDNF) expression
  • Supports neuroprotection and neuronal resilience
  • Studied for mental performance under stress
  • Investigated for recovery following neurological injury
  • Supports healthy aging and longevity research

Mechanism of Action

Semax is studied for its ability to influence several neurochemical pathways involved in cognition and brain function. Research suggests it may support the expression of Brain-Derived Neurotrophic Factor (BDNF) and Nerve Growth Factor (NGF) while modulating neurotransmitter systems involved in attention, learning, memory, and executive function.

These mechanisms have made Semax one of the most promising peptides in cognitive neuroscience and neuroregenerative research.

Why Researchers Choose Semax

Semax has become a cornerstone of nootropic research due to its broad range of neurological applications. Researchers utilize Semax to investigate improvements in attention, memory, learning capacity, mental endurance, neuroprotection, and cognitive resilience. It is also frequently studied alongside Selank to explore complementary effects on cognition, emotional regulation, and overall brain performance.

Product Highlights

  • Advanced nootropic and neuroprotective research peptide
  • Supports cognition, memory, and neuroplasticity research
  • Investigated for BDNF and NGF signaling pathways
  • High-purity lyophilized research-grade formulation
  • Third-party tested for identity and purity
  • Manufactured under strict quality standards

Semax provides researchers with a powerful platform for investigating cognitive enhancement, neuroplasticity, neuroprotection, memory formation, and healthy brain aging, making it one of the premier peptides in neuroscience and longevity research.

For Research Use Only. Not for human consumption.

Technical Specifications

Compound Information

Molecular Profile

What Is Semax?

Semax is a synthetic heptapeptide derived from the ACTH(4-10) fragment of adrenocorticotropic hormone, studied for nootropic and neuroprotective research applications.

NootropicNeuroprotective
TypeSynthetic peptide
CAS Number80714-61-0
Molecular FormulaC37H51N9O10S
Molecular Weight813.92 g/mol
Amino Acids7
Sequence
Met-Glu-His-Phe-Pro-Gly-Pro
PubChem Database
Storage Requirements

Stability Information

Store lyophilized powder frozenRefrigerate after reconstitutionProtect from light
-20°C
Lyophilized (powder)
stable long-term
2-8°C
Reconstituted
use within 2-4 weeks

Keep lyophilized Semax frozen and protected from light; once reconstituted, store refrigerated and use within a few weeks for best stability.