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Atlas Labs Semax (ACTH(4-10) analog) research peptide vial
Nootropic

Semax

ACTH(4-10) analog

4.9 — read reviews

Cognitive performance and BDNF.

A heptapeptide derived from ACTH. Studied for increased BDNF, neuroprotection, and improvements in attention, memory, and mental clarity.

≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
$100
10mg vial · bulk discounts up to 40%
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Researched Benefits

  • Memory and focus
  • BDNF upregulation
  • Neuroprotection
  • Mental energy
Typical Research Protocol

Typical: 300–600 mcg daily, subcutaneous or intranasal.

Half-life

Short systemic; effects last hours

For laboratory research use only. Not for human consumption, diagnosis, or treatment.

Dosing Reference

Typical Dose
300–600 mcg per dose
Frequency
1–2× daily
Route
Subcutaneous or intranasal
Cycle Length
2–4 weeks on, 2 weeks off
Reconstitution:
Add 2 mL bacteriostatic water to a 5 mg vial → 2,500 mcg/mL. Draw 12 units for 300 mcg.
Storage:
Lyophilized: refrigerate. Reconstituted: refrigerate, use within 30 days.

Side Effects & Cautions

Reported in research
  • Mild stimulation/restlessness at high doses
  • Occasional headache
  • Rare nasal irritation (intranasal)
Contraindications
  • Pregnancy/lactation: not studied
  • Caution with stimulants

Reconstitution Calculator

Convert vial size + BAC water into draw units.

Research tool
Concentration5000 mcg / ml
Per insulin unit50.00 mcg / unit
Volume per dose0.050 ml
Draw to5.0 units

For laboratory reference only. Verify all calculations independently. Atlas Labs products are sold for research use, not human consumption.

Lab-verified quality

Every lot ships with a downloadable Certificate of Analysis.

≥99% HPLCMass-Spec VerifiedEndotoxin TestedJanoshik Lab
  • HPLC purity & identity by Janoshik Analytical
  • Mass-spectrometry confirmation of sequence
  • LAL endotoxin testing per lot
  • Cold-chain shipping with thermal protection

Research Citations

Peer-reviewed studies referenced in our product summary.

Frequently Stacked With

Researchers often combine Semax with these peptides.

Frequently Asked Questions

Many research subjects report increased mental clarity and focus within the first few doses.

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