N-Acetyl Semax Amidate 10 mg vial price
N-Acetyl Semax Amidate 10 mg vials are listed by 8 vendors. Prices run from $31.90 to $79.99, with a median of $42.00, across the 8 showing an exact in-stock price. Last read Nov 15, 2026. This page also shows how much to draw for the commonly cited doses.
Read the regulatory status before you compare prices.
Not approved anywhere. The FDA evaluated plain semax in 2026 for the list of bulk substances pharmacies may compound from, for cerebral ischemia, migraine and trigeminal neuralgia, and its reviewers concluded that the criteria weigh against adding semax free base or semax acetate. The same document records that semax is a registered drug in Russia, available as 0.1 percent and 1 percent nasal drops, and that no human pharmacokinetic study of it could be found. What happened next is on the Semax page: as of October 28, 2026, Appendix B of the announced HHS section 503A policy covers semax free base for intranasal use, and that policy puts injectable semax and modified analogues outside it. HHS states that it "does not intend to take enforcement action against a State-licensed pharmacy, Federal facility, or licensed physician" when all policy conditions are met. That is interim, nonbinding enforcement discretion under a policy described as draft in the notice, not FDA approval or final placement on the 503A bulks list. This capped version is a modified analogue, and it is sold labeled for laboratory research only.
What a 10 mg vial costs
Every vendor we track that lists this exact size, cheapest first. Sort order is price only; affiliate status never changes it.
Median $42.00 a vial, or $4.20 per mg, across the 8 vendors with an exact, in-stock price.
Median unchanged from Nov 13, 2026.Testing checks: outside lab · HPLC purity · mass spec identity · batch COA · lab named
- Evolve PeptidesN-Acetyl Semax Amidate 10 mg$31.90$45.90down 9%
- Fit FormulasNa Semax Amidate 10mg$32.00
- Evolve BioPepSemax 10mg | N-Acetyl Amidate$34.99up 17%
- Polaris PeptidesN-Acetyl Semax Amidate 10mg$40.00
- Ameano PeptidesN-Acetyl Semax Amidate 10mg$44.00
- EZ PeptidesN-Acetyl Semax Amidate 10mg$44.00
- Orbitrex PeptidesN-Acetyl Semax Amidate 10mg$54.99
- Voltera SciencesNA-SEMAX Amidate 10MG$79.99
| Vendor | Size | Price | Per mg | Availability | Checked | Link |
|---|---|---|---|---|---|---|
| Evolve Peptides N-Acetyl Semax Amidate 10 mg | 10 mg | $31.90$45.90down 9% | $3.19 | in stock | Nov 15, 2026 | View°code peptidedecoding saves 15% |
| Fit Formulas Na Semax Amidate 10mg | 10 mg | $32.00 | $3.20 | in stock | Nov 15, 2026 | View |
| Evolve BioPep Semax 10mg | N-Acetyl Amidate | 10 mg | $34.99up 17% | $3.50 | in stock | Nov 15, 2026 | View |
| Polaris Peptides N-Acetyl Semax Amidate 10mg | 10 mg | $40.00 | $4.00 | in stock | Nov 15, 2026 | View |
| Ameano Peptides N-Acetyl Semax Amidate 10mg | 10 mg | $44.00 | $4.40 | in stock | Nov 15, 2026 | View° |
| EZ Peptides N-Acetyl Semax Amidate 10mg | 10 mg | $44.00 | $4.40 | in stock | Nov 15, 2026 | View |
| Orbitrex Peptides N-Acetyl Semax Amidate 10mg | 10 mg | $54.99 | $5.50 | in stock | Nov 15, 2026 | View |
| Voltera Sciences NA-SEMAX Amidate 10MG | 10 mg | $79.99 | $8.00 | in stock | Nov 15, 2026 | View |
We earn from these links. It never changes a price or a position here.
Where the price has been
Market median at 10 mg: $4.40 per mg on Sep 28, 2026, $4.20 on Nov 15, 2026, 8 stores comparable today.
| Date | Median per mg | Low per mg | Stores |
|---|---|---|---|
| Nov 15, 2026 | $4.20 | $3.19 | 8 |
| Nov 13, 2026 | $4.20 | $3.00 | 8 |
| Nov 12, 2026 | $4.20 | $3.00 | 8 |
| Nov 11, 2026 | $4.20 | $3.00 | 8 |
| Nov 9, 2026 | $4.20 | $3.00 | 8 |
| Nov 8, 2026 | $4.20 | $3.00 | 8 |
| Nov 7, 2026 | $4.20 | $3.00 | 8 |
| Nov 5, 2026 | $4.20 | $3.00 | 8 |
How to mix a 10 mg vial
Find the column for the amount of water you added to the vial. The number is how far to draw on a U-100 insulin syringe, where 100 units is 1 mL. This is arithmetic on the label, not a recommended dose.
How to read an insulin syringe · How much water to add
| Dose | 1 mL water | 2 mL water | 3 mL water |
|---|---|---|---|
| 0.2 mg | 2.0 units 50 doses/vial | 4.0 units 50 doses/vial | 6.0 units 50 doses/vial |
| 0.4 mg | 4.0 units 25 doses/vial | 8.0 units 25 doses/vial | 12.0 units 25 doses/vial |
Calculating for
N-Acetyl Semax Amidate
Printed on the vial.
iPeptide Decoding does not recommend a dose. Enter the amount your clinician gave you, or pick a value from the reference range to model.
Same dose, different draw. Pick whichever is easiest to measure.
Multi-vendor comparison is a Pro feature.
Daily is 7. Twice weekly is 2.
Your plan for N-Acetyl Semax Amidate
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