$75.00 – $259.00Price range: $75.00 through $259.00
Name: N-Acetyl Semax; Ac- Semax; NA-Semax
Peptide Sequence: Ac-Met-Glu-His-Phe-Pro-Gly-Pro-OH
Molecular Formula: C37H51N9O10S
Molecular Weight: 813.9
Appearance: White Lyophilized powder
NA-Semax is a synthetic heptapeptide derived from the naturally occurring Semax peptide. It is widely used in laboratory research for studying neuroprotection, cognitive enhancement, and stress response mechanisms. Researchers around the world use NA-Semax peptide to explore neurological signaling pathways, memory consolidation, and neuroplasticity.
It is important to note that NA-Semax peptide is strictly intended for laboratory research and is not approved for human use or consumption.
NA-Semax is a chemically stabilized peptide designed to retain activity under laboratory conditions. It mimics the structure of naturally occurring peptides involved in neurological regulation.
Chemical Name: NA-Semax peptide
Type: Neuroprotective research peptide
Purity: ≥95% laboratory-grade
Form: Lyophilized powder
Molecular Formula: C<sub>xxx</sub>H<sub>xxx</sub>N<sub>xxx</sub>O<sub>xxx</sub> (varies based on synthesis method)
The peptide’s stability and purity make it a reliable tool for in vitro and in vivo neurobiological studies, including stress, anxiety, and memory research.
NA-Semax acts primarily on the central nervous system (CNS) to regulate neurotransmitter signaling, neuroprotection, and cognitive pathways. In laboratory studies, NA-Semax has shown potential effects on dopamine, serotonin, and acetylcholine pathways, making it invaluable for understanding brain function.
Key mechanisms include:
Enhancing cognitive function and memory formation in research models
Supporting neuroprotection under experimental stress conditions
Regulating neurotransmitter activity for anxiety and stress studies
Supporting laboratory models of neurodegeneration and neuroplasticity
NA-Semax peptide is widely utilized in laboratories for a variety of neurobiological and cognitive studies, including:
Neuroprotection Research: Studying mechanisms of neurodegeneration and neuronal survival
Cognitive Enhancement Studies: Evaluating memory, learning, and attention pathways
Stress and Anxiety Research: Assessing peptide effects on stress hormone regulation and anxiety models
Neurotransmitter Modulation Studies: Investigating dopamine, serotonin, and acetylcholine pathways
Behavioral Neuroscience Experiments: Analyzing mood, behavior, and cognitive response
It is particularly useful for researchers studying brain disorders, neuroplasticity, and cognitive therapies in laboratory settings.
High-quality NA-Semax peptide is produced under stringent laboratory conditions to ensure reproducibility, stability, and experimental accuracy:
Purity: ≥95% verified by HPLC
Form: Lyophilized powder to maintain stability
Verification: Comes with a Certificate of Analysis (COA) for laboratory authentication
Application: Exclusively for laboratory and research use
The stability and verified purity of NA-Semax peptide make it a reliable choice for long-term neuroscience and cognitive studies.
Maintaining peptide integrity is crucial for reproducible experimental results:
Storage: Keep lyophilized peptide at -20°C, away from light and moisture
Reconstitution: Use sterile water or lab-grade buffer solutions
Safety: Strictly for laboratory research, not for human consumption
Standard laboratory safety protocols should always be followed when handling research peptides.
NA-Semax peptide is trusted by researchers for its reliability, stability, and high purity. Its benefits include:
Enhanced neuroprotective properties for lab experiments
Reliable cognitive and behavioral research results
Lab-tested with COA for verification
Supports diverse research applications in neuroscience, neuropharmacology, and behavioral studies
NA-Semax is a versatile peptide suitable for advanced research in neurology, cognitive science, and stress physiology.
Q: Can NA-Semax peptide be used for human consumption?
A: No. It is strictly intended for laboratory research.
Q: How should NA-Semax peptide be stored?
A: Store at -20°C, protected from light and moisture.
Q: What is the purity of NA-Semax peptide?
A: Lab-grade NA-Semax peptide is ≥95% pure and comes with a Certificate of Analysis (COA).
Q: What research applications is NA-Semax used for?
A: Cognitive and neuroprotective studies, stress and anxiety research, neurotransmitter modulation studies, and behavioral neuroscience research.
Q: What makes NA-Semax suitable for laboratory studies?
A: Its chemical stability, high purity, and neuroregulatory properties make it ideal for reproducible, long-term neuroscience research.
NA-Semax peptide is a highly versatile, lab-tested neuroprotective peptide designed for research applications. Its cognitive, neuroprotective, and stress-modulating properties make it indispensable for laboratories exploring neurological function, memory, learning, and neurotransmitter regulation.
By choosing high-purity NA-Semax peptide with a Certificate of Analysis, researchers can ensure reliable, reproducible results in advanced neuroscience and behavioral studies.

















