Research chemicals onlyFor laboratory research use only. Not for human consumption, therapeutic, or diagnostic purposes.
    Optimized Aminos
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    99% Purity
    Semax 10mg — research peptide vial, third-party tested 1
    Finished Optimized Aminos 3ml vials on the line

    HPLC + MS third-party tested

    Ships from the USA in 1–3 business days

    Public COA — no request needed

    Finished Optimized Aminos vials with lyophilized cake, capped and moving along the line

    Sealed and capped — one compound per vial

    Semax 10mg

    For research use only

    SKU Xa10 · Purity 99%

    Size · 10 mg
    99% Purity
    Cognitive Research
    $34.99per 1 vial
    Ships from the USA in 1–3 business days
    In Stock(14 available)

    Kit & Save

    1
    • Free US shipping on orders $100+ · ships in 1–3 business days
    • Free Shipment Protection — lost or damaged in transit, we replace it, no return needed
    • Free Bacteriostatic Water on orders $50+
    • 30-day replacement guarantee on unopened vials
    • Tested by Janoshik Analytical — HPLC + Mass Spectrometry

    Researchers also added

    Certificate of Analysis (COA)

    Every batch is independently tested by a third-party US lab for HPLC purity and mass-spec identity.

    View third-party COA for Semax 10mg

    Semax — synthetic heptapeptide analog of ACTH(4-10), sequence Met-Glu-His-Phe-Pro-Gly-Pro (MW 813.93 Da). Manufactured at >98% purity verified by HPLC and mass spectrometry. Studied in published preclinical neuroscience literature. Supplied as a stable lyophilized powder; store at 2-8°C protected from light. Reconstitute in bacteriostatic water or sterile saline for laboratory protocols. For in-vitro laboratory and analytical research use only. Not a drug, supplement, cosmetic, or therapeutic product. Not for human or animal consumption, ingestion, injection, or any clinical use. Not FDA-approved.

    For laboratory research use only. Not for human or animal consumption.

    A new standard for peptide manufacturing

    For research use only

    Step 01

    Sourcing

    Vetted manufacturing partners under documented synthesis controls — not anonymous overseas resellers repacking unknown stock.

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    Research dossier

    Semax demonstrates strong nootropic and neuroprotective effects across preclinical and clinical studies (primarily Russian data, with growing international interest). It rapidly upregulates BDNF and TrkB in key brain areas like the hippocampus and cortex, supporting learning, memory, attention, and synaptic plasticity. It also activates dopaminergic and serotonergic pathways, enhancing motivation and mood while reducing neuroinflammation and oxidative stress. Human trials show benefits in stroke recovery (faster neurological improvement and higher BDNF levels), cognitive tasks (better attention and working memory in healthy volunteers), and potential mood stabilization. Safety is generally excellent—mild, transient side effects like nasal irritation or headache are most common, with no major serious adverse events reported in available studies. Long-term use in Russia appears well-tolerated, though large Western RCTs are limited. Overall, Semax offers a clean, mechanism-driven boost to brain resilience and performance, with promising synergy for stacks addressing both physical muscle goals and mental edge.

    For laboratory research use only. Not for human, veterinary, or diagnostic use.

    Frequently Asked Questions

    For Research Use Only
    Research Use Only: All information below describes in-vitro laboratory findings. Semax 10mg is not an FDA-approved drug and is not intended for human consumption, therapeutic, or diagnostic use.

    Semax is a synthetic heptapeptide fragment of adrenocorticotropic hormone (ACTH) — specifically ACTH(4–7) with a Pro-Gly-Pro C-terminal extension. It is used in preclinical nootropic and neuroprotection research.

    BDNF/NGF expression, dopaminergic and serotonergic signaling, and ischemic-brain-injury preclinical models. It is not approved for human use anywhere the site operates.

    Lyophilized powder in a sealed vial, third-party tested by HPLC + MS. Store unopened vials refrigerated at 2–8°C and reconstitute with bacteriostatic water.

    Semax 10mg (SKU Xa10) is independently HPLC and mass-spectrometry tested to 99%. A third-party tested Certificate of Analysis is published publicly on this product page — no request required.

    The third-party tested COA for Semax 10mg is published on this product page. Email email support with your order number if you need the full PDF.

    US orders ship within 1–3 business days from our domestic facility via USPS or UPS, with standard transit of 2–4 business days. Packaging is plain and unbranded.

    Unopened, factory-sealed vials may be eligible for return under the posted refund policy. Contact support with your order number before mailing any product back.

    No. Semax 10mg is sold strictly for in-vitro laboratory research and educational use only. It is not an FDA-approved drug and is not intended for human consumption, therapeutic, or diagnostic purposes.

    Semax demonstrates strong nootropic and neuroprotective effects across preclinical and clinical studies (primarily Russian data, with growing international interest). It rapidly upregulates BDNF and TrkB in key brain areas like the hippocampus and cortex, supporting learning, memory, attention, and synaptic plasticity. It also activates dopaminergic and serotonergic pathways, enhancing motivation and mood while reducing neuroinflammation and oxidative stress. Human trials show benefits in stroke

    Semax 10mg is supplied lyophilized. Reconstitute with bacteriostatic water at your target concentration — our free peptide reconstitution calculator (linked from the menu) computes the exact reconstitution volume for your target concentration. Swirl gently; do not shake. Store the reconstituted vial refrigerated (2–8°C) and use within ~30 days.

    Optimized Aminos manufactures and ships Semax 10mg from a US facility. Every vial is third-party HPLC and mass-spectrometry tested to 99% purity, and orders leave our warehouse within 1–3 business days.
    Selected Size
    99.019%

    Purity

    VariantSemax 10mg
    TestedApr 14, 2026

    Quality, verified three ways

    HPLC area % · MS identity

    Chromatographic purity is reported as HPLC area percent, and identity is confirmed by mass spectrometry matching the expected molecular weight. Every result is published as a third-party tested COA.

    RESEARCH CHEMICALS ONLY

    This product is intended for laboratory research use only. Not for human consumption, therapeutic, or diagnostic purposes. Not an FDA-approved drug.

    Customer Reviews

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