This product is intended for laboratory research use only.
Not for human or veterinary use.
Not approved for diagnostic, therapeutic, or medical applications.
Handle using appropriate laboratory safety procedures and personal protective equipment.
N-Acetyl Semax is an acetylated analog of the original Semax peptide, offering greater stability, improved CNS penetration, and longer-lasting neurotrophic activity.
It is studied for its potential effects on cognition, learning, focus, mood balance, and neuroprotection through melanocortin receptor pathways (MC4R/MC5R) and modulation of BDNF expression.
10 mL sterile pharmaceutical-grade nasal spray
~100 sprays per bottle
Each spray delivers ~0.1 mL ≈ 120 mcg NA Semax
Total peptide content: 12 mg NA Semax per vial
Specialized isotonic solution designed to avoid nasal irritation
Smooth uptake & optimized mucosal absorption
Packaged in Class A, lead-free pharmaceutical glass
Tamper-proof / child-safe cap + orifice reducer
Preservative-free, research-grade formulation
Studied for enhancing focus, learning, and working memory
Explored for neurotrophic effects via BDNF modulation
Investigated for mood stabilization and stress resilience
Interest in anti-inflammatory and neuroprotective pathways
Longer-lasting effect vs. standard Semax analogs
Rapid mucosal absorption
Direct CNS-pathway interaction
Fast onset of neurochemical modulation
Reduced irritation thanks to a balanced isotonic vehicle
Melanocortin receptor activation (MC4R/MC5R)
BDNF & neuroplasticity pathway studies
Behavioral and cognitive performance models
Stress-response and mood-regulation research
Neuroinflammatory and oxidative-stress modulation
Sequence: Ac-MEHFPGP-NH₂
Formula / M.W.: C39H56N10O10 • ~828.9 g/mol
CAS: N/A (acetylated analog)
Form: Sterile nasal spray solution
Net per vial: 10 mL (~100 sprays)
Total Content: 12 mg NA Semax per vial
Purity: ≥99% (HPLC)
Identity: MS-verified (per COA)
Storage: Refrigerate 2–8 °C; protect from light
Semax analog synthesis & activity:
https://pubmed.ncbi.nlm.nih.gov/23340684/
GABA & neurochemical modulation:
https://pubmed.ncbi.nlm.nih.gov/23145294/
Cognitive & anxiolytic peptide research:
https://pubmed.ncbi.nlm.nih.gov/28424605/
Neuroprotective signaling effects:
https://pubmed.ncbi.nlm.nih.gov/31806350/
This product is intended for laboratory research use only.</p
Every batch ships with a matching Certificate of Analysis. The batch number printed on your vial corresponds directly to its published certificate. Verify any batch on our Testing & COAs page.
Orders placed before 5 PM ET ship the same business day via Xpresspost. Most Canadian addresses receive delivery within 1–2 business days. Free shipping applies automatically on orders over $200.
Store refrigerated at 2–8 °C, protected from light. For laboratory research use only — not for human consumption.
