Semax (), an abbreviation of "seven amino acids", ) is a medication which is used in Eastern Europe for the treatment of a broad range of conditions like brain trauma but predominantly for its claimed nootropic, neuroprotective, and neurorestorative effects.
{{Infobox drug | drug_name = | image = Semax.svg | image_class = skin-invert-image | width = 250px
| tradename = Semax | legal_US = Not FDA approved; unscheduled
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).