What it's used for
Investigated for neuronal signaling.
Nasal sprayPeptides & Recovery · Nasal spray
An investigational nasal peptide with limited evidence for cognitive or neurologic benefits.
$199.99 · Month Supply 2.5mg/ml
Ships to all states except AL.
About this treatment
An investigational nasal peptide with limited evidence for cognitive or neurologic benefits. This product is not FDA approved, and its safety and effectiveness have not been established.
The science
Semax is investigated for neuronal signaling and stress-response pathways. Clinical benefits for focus, memory, or brain protection have not been reliably established.
Laboratory findings do not establish benefits in people. Clinician review does not remove the uncertainties or risks of an investigational product.
Benefits & evidence
Investigated for neuronal signaling.
Memory and focus benefits remain uncertain.
Long-term nasal-use safety data are limited.
Individual results vary and are not guaranteed.
Your next steps
Pick your treatment, plan length and state, then check out.
Share your health history and goals in a secure online form.
A licensed clinician reviews your intake, orders any required labs and decides if treatment is right for you.
If approved, your medication ships discreetly, with follow-up care along the way.
Safety information
Common side effects are not well established; nasal irritation, headache, nausea, or allergic reactions may occur.
Avoid during pregnancy or breastfeeding; discuss neurologic disease, psychiatric conditions, nasal problems, and other medicines. Do not use it in place of urgent neurologic care.
This peptide is not FDA approved for any use, and evidence in people may be limited. It is prescribed only when a licensed clinician decides it may be appropriate for you.
Stop and contact your care team if you have a severe reaction. For a medical emergency, call 911.
Frequently asked questions
Follow your prescription and pharmacy instructions for your exact formulation. Do not change the dose, route, or schedule without your clinician.
There is no established timeline for benefit. Report side effects promptly and discuss whether continued treatment is appropriate.
Follow the dispensing label for temperature, light protection, and discard dates. Ask your pharmacist before using medicine stored incorrectly.
It can ship to every state except Alabama.
Treatment is only prescribed when a licensed clinician decides it is appropriate. If it isn't, your care team will explain why and talk through other options.