LearnWhat is Semax?
Research overview
What is Semax?
An ACTH (4-10) fragment — the 10mg Focus & mood vial.
Heads up: this is product info for lab and research use only. It isn't medical advice, and it doesn't diagnose, treat, cure, or prevent any disease.
What's on the vial
Semax is an ACTH (4-10) fragment — a short peptide discussed in laboratory literature around attention and memory models. The Semax 10mg listing here is a lyophilized research vial in the Focus & mood group. It's a research vial.
On the product page you'll see the research angles people usually look up: focus, memory, and mental stamina through long days. That's why it sits in Focus & mood.
Size and testing
We currently list one size: 10mg. The vial is Third-party tested. We don't print a lot code or purity figure on the product page. Supply, testing, and COA framing explains what we will and won't publish.
Nearby Focus & mood listings
People often open Semax next to Selank, a tuftsin-related peptide in the same group. They're different fragments. See What is Selank? and Semax vs Selank. They're separate listings.
Related listings
Nearby catalog cards for what this page covers.
This is product information, not medical advice, and not a prescription. Nothing here diagnoses, treats, cures, or prevents disease. Talk with a licensed clinician before using any peptide or booster.