Semax
A peptide used for focus and mental clarity.

Available options
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Bundles with Semax



Focus & Calm Stack
Sharp days, restful nights.
- Selank 10mg€45.00
- Semax 10mg€50.00
- DSIP 5mg€48.00
What is it?
Semax is a synthetic peptide used for focus and cognitive support. It is often used together with Selank, which covers the calm side.
Why people choose it
- Used for focus and mental sharpness
- Used for memory and clarity
- Combines with Selank
- Available as a nasal spray
What is it used for?
- Focus and concentration
- Memory and mental clarity
- Everyday cognitive support
How it works
Semax is discussed in relation to the brain's focus and memory systems and to supportive brain signalling.
Good to know
- Frequently paired with Selank.
- Available as a nasal spray.
- Dosed in micrograms, so insulin-unit conversions do not apply.
Dose calculator
Enter a few details to see an illustrative protocol for this peptide.
Vials/pens to cover the full cycle at this dose.
How a typical cycle is structured over time (for reference).
Each pack includes one peptide vial + a 3 ml bacteriostatic water vial. Add the amount of water shown down the vial wall, then set your U-100 insulin syringe to this mark for each dose.
Dosage protocol
Mixing amounts, dose steps and syringe draw volumes for this peptide.
Nasal spray make-up
| Final volume | Concentration | Per spray (0.10 ml) |
|---|---|---|
| 5.0 ml | 2,000 mcg/mL | 200 mcg |
| 10.0 ml | 1,000 mcg/mL | 100 mcg |
Dosing schedule
| Phase | Dose |
|---|---|
| Day 1 | 210–1,000 mcg |
| Day 1 | 1,200 mcg |
| Days 1–10 | 6,000 mcg |
Storage
- Keep protected from light
- Avoid freeze-thaw cycles
Technique
- Confirm the pump's output volume before first use and prime it per the manufacturer's instructions.
- Keep the bottle upright and use one complete, smooth stroke per actuation.
- Record every actuation immediately, including priming sprays.
- Wipe the nozzle and replace the cap after each use.
- Fractional spray counts are mathematical only. A metered pump cannot deliver half an actuation.
Related peptides

Selank
A peptide used for calm and focus.

DSIP
A sleep peptide used for rest and recovery.

NAD+
A cellular-energy molecule used for vitality and clarity.