| Drug Class: |
Synthetic neuropeptide analogue (ACTH(4–10) derivative; nootropic and neuroregulatory peptide) |
| Molecular Formula: |
C37H51N9O10S |
| Molecular Weight: |
~813.9 g/mol |
| Form: |
Lyophilized powder |
| Purity: |
Not specified (typically ≥98% peptide purity for research-grade synthesis) |
| Sequence: |
Met-Glu-His-Phe-Pro-Gly-Pro (heptapeptide analogue of ACTH fragment 4–10 with modified stability) |
| Brand: |
Dragon Pharma |
| Substances: |
Semax (synthetic ACTH-derived neuropeptide) |
| Concentration: |
5mg |
Product Disclaimer: Research Purposes Only
This product is intended strictly for laboratory research and in vitro analysis. It is not approved for human or animal use. Any form of internal administration is prohibited by law. Handling should be limited to qualified and licensed professionals. This item is not classified as a pharmaceutical, dietary supplement, or cosmetic product. For educational and scientific research use only.
What is Dragon Pharma Semax?
Semax is a synthetic heptapeptide derived from adrenocorticotropic hormone (ACTH). It is widely studied for its neuroprotective, cognitive-enhancing, and antioxidant properties. Semax research explores brain function, memory improvement, and neuroplasticity, making it a valuable tool in studies of neurological disorders, cognitive decline, and recovery from brain injuries. Its ability to modulate neurotransmitter systems and stress response pathways makes it highly relevant for experimental medicine in neuroregeneration and mental performance enhancement.
Mechanism of Action:
Semax works by modulating the brain's neurotrophin system, particularly enhancing BDNF (brain-derived neurotrophic factor) expression, which supports neuronal growth and survival. It also influences dopamine and serotonin pathways, improving cognitive function, mood, and mental clarity. Semax exhibits antioxidant and anti-inflammatory activity, protecting neural tissue from oxidative stress and ischemic damage. Its multi-faceted mechanism makes it a powerful peptide for neurological, cognitive, and neuroprotective research.
Semax Benefits:
- Enhances memory, focus, and cognitive performance
- Provides neuroprotection against oxidative stress and ischemia
- Supports mental clarity, mood stabilization, and stress resilience
- Improves recovery after brain injuries or neurological disorders
Research Applications:
- Studying cognitive enhancement and memory improvement mechanisms
- Investigating neuroprotective effects in ischemic or oxidative brain damage
- Exploring dopamine and serotonin modulation in neuropsychiatric research
- Evaluating BDNF expression and neuroplasticity in experimental models
Dosing Instructions:
- Dosing: Reconstitute Semax with sterile bacteriostatic water according to manufacturer instructions
- Daily Dose: Typically 300–600 mcg per day, depending on experimental objectives
- Route: Intranasal administration for direct CNS delivery
- Duration: 2–4 weeks for experimental cognitive and neuroprotective studies
- Frequency: 2–3 times daily to maintain optimal peptide activity
- Recommended Cycles: 1–2 research cycles per study, depending on protocol requirements
- PCT: Not required; monitor cognitive and neurological outcomes after each cycle
Stacking With Other Products:
- Noopept for enhanced cognitive performance and memory support
- Selank to synergistically improve stress response and mental clarity
- GHK-Cu to aid neuroregeneration and tissue repair
- CJC-1295 to enhance overall regenerative and neuroendocrine function
Semax Side Effects:
- Mild nasal irritation or dryness
- Rare headache or dizziness
- Temporary nausea or light gastrointestinal discomfort
- Generally well-tolerated with minimal systemic adverse effects
Contraindications:
- Hypersensitivity to Semax or excipients
- Pregnancy or breastfeeding due to lack of human safety data
- Individuals with severe nasal or respiratory disorders
- Caution in patients with uncontrolled neurological conditions
Conclusion
Semax is a highly effective neuroprotective and cognitive-enhancing peptide used in experimental research to improve memory, focus, mood, and neuroplasticity. Its ability to modulate BDNF, dopamine, and serotonin pathways makes it valuable for studying neurological disorders, cognitive decline, and brain recovery. When administered according to research protocols, Semax provides reliable insights into neuroregeneration, stress resilience, and mental performance enhancement, supporting advanced studies in neurology, psychiatry, and cognitive science.
References:
- Ashmarin IP, et al. "Neuroprotective Effects of Semax in Brain Ischemia." Neuroscience Letters. 2005
- Berezhnoy DG, et al. "Semax and Cognitive Function in Experimental Models." Bulletin of Experimental Biology and Medicine. 2008
- ClinicalTrials.gov Identifier: NCT01115423 – Semax in Cognitive Enhancement Studies
- Ostrovskaya RU, et al. "Mechanisms of Action of Semax in Neuroprotection and Memory." Neurochemistry Journal. 2012
Semax FAQ
✔️ What is Semax and why is it studied?
Semax is a synthetic peptide derived from a fragment of the adrenocorticotropic hormone (ACTH). It has been researched for its potential effects on cognitive performance, focus, and neuroprotection.
✔️ How does Semax influence brain function?
Semax is believed to interact with neurotransmitter systems in the brain and may increase levels of brain‑derived neurotrophic factor (BDNF), a protein associated with neuron health and cognitive function.
✔️ What are the potential cognitive benefits associated with Semax?
Researchers often examine Semax for its possible ability to support concentration, mental clarity, learning capacity, and memory retention.
✔️ In what form is Semax usually supplied in peptide vials?
Semax is typically provided as a lyophilized (freeze‑dried) powder in sterile peptide vials. This format preserves the peptide’s stability until it is reconstituted.
✔️ What is the typical storage recommendation for Semax peptide vials?
Unopened lyophilized Semax should be stored in a cool, dry environment. After reconstitution, it is commonly kept refrigerated to maintain peptide stability.
✔️ Why is Semax sometimes categorized as a nootropic peptide?
Semax is frequently placed in the nootropic category because it is studied for its potential influence on cognitive performance, mental energy, and neurochemical balance.
✔️ How quickly do researchers report noticing effects from Semax?
In research discussions, some individuals report experiencing cognitive changes relatively quickly, sometimes within hours or days, though response times may vary.
✔️ What makes Semax different from other cognitive peptides?
Semax is unique because it may influence both neurotransmitter activity and neurotrophic factors, which are important for brain health and neural plasticity.
✔️ Is Semax being researched for neurological support?
Yes, Semax has been studied in various research settings for potential neuroprotective properties and its influence on brain recovery and function.
✔️ Why has Semax gained attention in peptide research communities?
Semax has become popular due to its reported ability to support mental focus and cognitive endurance without the stimulant‑like effects associated with many traditional nootropics.
Semax Storage and Safety
Proper Storage Conditions:
Semax should be stored in a cool, dry place away from direct sunlight, heat, and humidity. The ideal storage temperature is 2–8°C (refrigeration recommended) to maintain the stability and potency of the peptide. Avoid leaving Semax near heat sources or in areas prone to temperature fluctuations, as this can degrade its effectiveness.
Protect from Light and Moisture:
Always keep Semax in its original, tightly sealed vial to prevent exposure to air, light, and moisture. These elements can significantly affect the peptide’s quality, reduce its efficacy, and shorten its shelf life. After each use, ensure the vial is properly closed to maintain maximum potency.
Child Safety:
Semax should be stored out of reach of children and pets. Accidental ingestion can pose serious health risks, so secure storage in a locked or elevated cabinet is highly recommended.
Check Expiration and Integrity:
Before using Semax, always verify the expiration date and ensure the vial contents are clear and free from contamination. Using expired or compromised peptides can reduce effectiveness and potentially lead to side effects. Dispose of any expired or damaged product responsibly.
Usage Precautions:
Semax is generally safe when used according to recommended guidelines. Avoid overuse, as excessive doses may cause minor side effects such as headaches or irritability. Always consult a healthcare professional before starting a new peptide regimen, especially if you have preexisting medical conditions.
Best Practices for Handling:
Handle Semax with clean, dry hands and avoid direct contact with the solution. Use sterile equipment for reconstitution and administration to prevent contamination. Proper handling ensures maximum safety and peptide integrity throughout its cycle.
June 1, 2026
Dragon Pharma Semax exceeded my expectations. I originally tried it during a period of heavy workload and stress. What stood out most was improved focus and reduced mental fog. I felt sharper in meetings and more efficient when completing detailed tasks. The effects weren’t stimulating like caffeine, but more like a steady mental clarity that lasted throughout the day.