This Semax calculator shows how many units to draw after reconstituting a Semax vial. It includes common vial sizes, half-life, and storage notes.
Semax at a glance
| Class | ACTH(4–10) analog |
| Status | Approved in Russia; not FDA-approved |
| Typical vial sizes | 5 mg, 10 mg |
| Half-life | Minutes in plasma (rapid enzymatic breakdown) |
| Molecular weight | 813.9 g/mol |
| Storage | Lyophilized: freeze at −20 °C for long-term storage or refrigerate at 2–8 °C short term. Reconstituted: refrigerate at 2–8 °C, protect from light, do not freeze. Often prepared as a nasal spray. |
How to use the Semax Calculator
- Enter the vial size, or tap a preset.
- Enter the bac water added, or tap a preset.
- Enter the desired dose and choose mcg or mg.
- Choose the syringe type.
- Read the result card. It updates as you type, and you can copy or share it.
About this calculator
Semax is a aCTH(4–10) analog. Status: Approved in Russia; not FDA-approved. The presets above reflect the vial sizes and water volumes most often used for Semax.
The math is the same as the general reconstitution calculator. Only the presets and reference data change.
Frequently asked questions
What vial sizes does Semax come in?
Commonly 5 mg, 10 mg. Always use the amount printed on your vial.
How should Semax be stored?
Lyophilized: freeze at −20 °C for long-term storage or refrigerate at 2–8 °C short term. Reconstituted: refrigerate at 2–8 °C, protect from light, do not freeze. Often prepared as a nasal spray.
What is the half-life of Semax?
Minutes in plasma (rapid enzymatic breakdown).
Sources
- Semax: published pharmacology literature (search). PubMed.
- General Chapter <797> Pharmaceutical Compounding: Sterile Preparations. U.S. Pharmacopeia.
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Medical disclaimer. This calculator is for educational purposes only and is not medical advice. Results are mathematical estimates based on the values you enter. Many peptides listed here are not approved by the FDA for human use. Confirm every dose with a licensed healthcare provider or your approved study protocol, and follow the product label.
