Semax Peptide Pen

Peptide Name

Semax (ACTH 4-7 Pro-Gly-Pro)

Chemical Name/Structure

• Chemical Name: L-methionyl-L-alpha-glutamyl-L-histidyl-L-phenylalanyl-L-prolylglycyl-L-proline

• Amino Acid Sequence: $H\text{-}Met\text{-}Glu\text{-}His\text{-}Phe\text{-}Pro\text{-}Gly\text{-}Pro\text{-}OH$ (MEHFPGP)

• Molecular Formula: $C_{37}H_{51}N_{9}O_{10}S$

• Molecular Weight: 813.93 g/mol

CAS Number

• CAS Registry Number: 80714-61-0

Research Areas of Focus

Researchers are actively investigating Semax across several key neurological and physiological domains, including:

• Neuroprotective Activity and Ischemic Stroke Recovery: Evaluating the peptide's capacity to preserve neuronal viability, reduce cerebral edema, and lower functional deficits in animal models of global and focal cerebral ischemia.

• Cognitive Optimization and Memory Consolidation: Studying its influence on learning behavior, cognitive processing, and task focus under conditions of severe hypoxia, fatigue, or neurological stress.

• BDNF and TrkB Pathway Regulation: Investigating how the compound modulates neurotrophic gene expression, specifically looking at how it upregulates Brain-Derived Neurotrophic Factor (BDNF) and its corresponding receptor, Tyrosine Kinase B (TrkB), in hippocampal tissue.

• Attenuation of Neuroinflammation and Excitotoxicity: Analyzing its ability to suppress nitric oxide overproduction, control pro-inflammatory cytokine cascades, and defend synaptic structures against glutamate-induced toxicity.

• Inhibition of Amyloid-Beta Aggregation: Exploring the peptide's protective role in neurodegenerative models, specifically its capacity to alter copper-induced amyloid-beta ($A\beta$) aggregation and disrupt the pathway of amyloid fibrillogenesis.

RESEARCH-USE NOTICE

This product is supplied by Biolabs for laboratory and research purposes only. It is not intended to diagnose, treat, cure, or prevent any medical condition and should not be used as a substitute for professional medical advice or treatment.

Any information provided is for general research, product identification, storage, and handling purposes only. The purchaser is responsible for using and storing the product appropriately and in accordance with applicable regulations.

Shipping Notice

Please note that our peptide pens require strict overnight shipping, as they remain stable for a maximum of 2 days while in transit. To protect product integrity, these items are dispatched via a specialized cold-chain courier system, ensuring they are kept cold for most of their journey. Because of these tight temperature constraints, if you live in a regional or remote area where reliable overnight delivery is unavailable, we strongly advise ordering our standard lyophilized (freeze-dried) vials instead, as they are significantly more stable during extended transit times.

Product Longevity and Expiry

At BioLabs, we pride ourselves on delivering the purest, highest-potency products available on the market today. While many companies sell mass-produced peptide pens that have been sitting on warehouse shelves for weeks—critically reducing their effectiveness before they even reach your door—we take a completely different approach. Every single BioLabs peptide pen is made to order, formulated either the exact day of or the day before shipping to ensure you receive maximum potency and freshness.

Because our products are freshly compounded without unnecessary stabilizing fillers, we provide a strict 6-week efficacy guarantee from the date of manufacture. While your pen will likely remain stable and last longer if stored correctly under refrigeration, we strongly advise against using the product beyond this 6-week timeframe to guarantee optimal results and safety.