Semax (10mg) vial
Currently unavailable

Semax

10mg Lyophilised Powder

$69.99AUD per vial

Concentration

10mg

CAS Number

80714-61-0

Volume Savings

1
Express shipping available Australia-wide
Independently laboratory tested with CoA available

Currently unavailable

Purity as reported on CoA: 99.349%

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Product Information

Sharper. Faster. Calmer Under Pressure.

Semax (10mg) is available in Australia through Aus Peptide Supply with fast domestic shipping to all states and territories.

Semax was developed by the Russian Academy of Sciences and has been in clinical use in Russia since the 1990s — prescribed for stroke recovery, cognitive decline, and impaired attention. The research community outside Russia eventually caught up, and Semax is now one of the most discussed nootropic peptides globally for its clean, focused effect profile: sharper thinking, better memory, reduced mental fatigue, and improved resilience under stress — without the sedation or cognitive fog that often comes with anxiety-reducing compounds.

What makes Semax interesting to researchers is how it works: it significantly increases BDNF — Brain-Derived Neurotrophic Factor — the protein your brain uses to strengthen connections between neurons, consolidate memories, and protect existing brain cells. Think of BDNF as fertiliser for the brain. More of it means better signal speed, better memory formation, and a more resilient neural environment over time.

What Semax Is Studied For

  • Focus & Mental Clarity — Studied for measurable improvements in attention, processing speed, and task performance under cognitive load
  • Memory & Learning — BDNF upregulation supports stronger memory formation and faster recall
  • Neuroprotection — Investigated for protecting neurons from oxidative stress and supporting recovery in stroke and cognitive decline models
  • Mood & Stress Resilience — Associated with reduced anxiety and improved composure under demanding conditions — without sedation

Supplied as lyophilized powder at 99.349% purity as reported on the CoA, verified by HPLC and mass spectrometry. 10mg per vial. Fast domestic shipping across Australia, with batch-specific CoA information available in our CoA Library.

⚠ For in-vitro research and laboratory use only. Not for human consumption.

Frequently Asked Questions

What is Semax?
Semax is a cognitive peptide developed by the Russian Academy of Sciences in the 1980s — one of the few nootropic compounds that's been used clinically for decades, prescribed in Russia for stroke recovery, cognitive decline, and attention disorders. The research community outside Russia came to it more recently, drawn by its consistent effects on focus, memory, and mental resilience. What makes it stand out is its mechanism: Semax significantly increases BDNF — the brain's key growth factor — which strengthens neural connections, supports memory consolidation, and protects existing neurons.
What does Semax actually do?
In plain terms: sharper focus, better memory, and improved stress resilience. Researchers studying Semax consistently see faster information processing, improved attention under cognitive load, stronger memory formation, and reduced anxiety-like responses — all without the sedation that typically accompanies anxiety-reducing compounds. The BDNF upregulation also means it's studied for longer-term neuroprotective effects: protecting brain cells from oxidative stress and supporting neural recovery after injury or decline.
How does Semax work?
The main mechanism is BDNF — Brain-Derived Neurotrophic Factor. Think of BDNF as fertiliser for neurons: it helps them grow stronger connections, consolidate memories, and survive under stress. Semax significantly increases BDNF production, which is why researchers see effects across memory, focus, and neuroprotection. It also modulates dopamine and serotonin — two of the brain's key mood and motivation chemicals — which contributes to its effects on mood stability and mental drive.
What does the research show about Semax?
Studies have consistently shown significant BDNF increases with corresponding improvements in memory, learning, and attention. In stroke and brain injury models, Semax has demonstrated neuroprotective effects — reducing damage and supporting recovery. Clinical trials in Russia have assessed it in patients with ischaemic stroke, cognitive impairment, and attention disorders, with positive outcomes across multiple measures. It's one of the few nootropic peptides with decades of real-world clinical use behind it, not just preclinical data.
How do you reconstitute Semax?
Semax is supplied as a lyophilized powder and should be reconstituted with bacteriostatic water (BAC water) immediately before use. Inject the BAC water slowly into the vial, directing the stream down the inside wall. Gently swirl to dissolve — do not shake. Once reconstituted, store at 2–8°C and use within 28 days. For a full step-by-step walkthrough, see our complete peptide reconstitution guide.
How does Semax compare to Selank?
Both were developed by the same Russian institution and both improve cognitive performance — but they have different primary effects. Semax is more stimulating: sharper focus, faster thinking, stronger memory. Selank is calmer: it reduces anxiety without sedation and supports cognitive performance under stress. If the research priority is cognitive output and neuroprotection, Semax is the more common choice. If it's anxiety reduction alongside clear thinking, Selank. Some researchers use both.
How should Semax be stored?
Store lyophilized Semax vials at -20°C, away from light and moisture. After reconstitution, refrigerate at 2–8°C and use within 28 days. Do not freeze the reconstituted solution.
Where to buy Semax in Australia?
Semax (10mg) is available through Aus Peptide Supply, with fast domestic shipping to all Australian states and territories. Every vial is dispatched from within Australia — no customs delays, no international freight uncertainty. Each batch undergoes third-party analysis and the Certificate of Analysis is available to view in our CoA library.
What is the availability and cost of Semax?
Semax (10mg) is currently out of stock at Aus Peptide Supply. Semax (10mg) is priced at $69.99 per vial at Aus Peptide Supply. All orders ship domestically within Australia, and batch CoAs are available in our CoA library.
How to get Semax online?
Ordering is straightforward — add Semax (10mg) to your cart on the Aus Peptide Supply website and complete checkout through our secure payment system. All orders are fulfilled domestically and shipped with tracking to any address across Australia. Each batch is third-party tested at ≥99% purity, with the Certificate of Analysis available to view in our CoA library.