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Semax: Reference Overview and Reconstitution Notes

Machine-readable facts for this Lab article. The full page is https://www.preppinpeppers.com/blogs/the-lab/semax.

TL;DR

Semax is a synthetic chain of seven amino acids modeled on a fragment of the hormone ACTH. Research-only and not FDA-approved. Reference and handling notes.

Facts Index

Fact IDCategoryEntityAttributeValueSource
semax:titleidentitySemax: Reference Overview and Reconstitution NotestitleSemax: Reference Overview and Reconstitution NotesLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:publishedidentitySemax: Reference Overview and Reconstitution Notespublished2026-08-15Lab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:authoridentitySemax: Reference Overview and Reconstitution NotesauthorPreppin' Peppers Editorial TeamLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:topicsidentitySemax: Reference Overview and Reconstitution Notestopicsresearch, Research-onlyLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:summarycontentSemax: Reference Overview and Reconstitution NotessummarySemax is a synthetic chain of seven amino acids modeled on a fragment of the hormone ACTH. Research-only and not FDA-approved. Reference and handling notes.Lab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:section-1contentSemax: Reference Overview and Reconstitution NotessectionWhat it isLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:section-2contentSemax: Reference Overview and Reconstitution NotessectionSemaxLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:section-3contentSemax: Reference Overview and Reconstitution NotessectionWhat it isLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:section-4contentSemax: Reference Overview and Reconstitution NotessectionResearch context and categorizationLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:section-5contentSemax: Reference Overview and Reconstitution NotessectionStatusLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:section-6contentSemax: Reference Overview and Reconstitution NotessectionReconstitution notes (general)Lab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:section-7contentSemax: Reference Overview and Reconstitution NotessectionDilution and handling notes (compound-specific)Lab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:section-8contentSemax: Reference Overview and Reconstitution NotessectionHandling and storageLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:section-9contentSemax: Reference Overview and Reconstitution NotessectionRelated readingLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:section-10contentSemax: Reference Overview and Reconstitution NotessectionTools and suppliesLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:section-12contentSemax: Reference Overview and Reconstitution NotessectionWhat the research community gets wrong about SemaxLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:product-gansulin-metal-peptide-penproductsSemax: Reference Overview and Reconstitution Notesreferences productGansulin Pen · Reusable Click-Dial, 3 ml (1-60 Units)Lab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:product-gansulin-3ml-cartridgeproductsSemax: Reference Overview and Reconstitution Notesreferences productGansulin-Compatible 3 ml Glass Cartridge for Pens (10-Pack)Lab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:source-pubchem-ncbi-nlm-nih-govsourceSemax: Reference Overview and Reconstitution NotescitesNCBI PubChem CID 9811102: ACTH (4-7), Pro-Gly-Pro- (C37H51N9O10S) - pubchem.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:source-pubmed-ncbi-nlm-nih-govsourceSemax: Reference Overview and Reconstitution NotescitesPanikratova et al., Dokl Biol Sci 2020: Functional Connectomic Approach to Studying Selank and Semax Effects - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:source-pmc-ncbi-nlm-nih-govsourceSemax: Reference Overview and Reconstitution NotescitesMavrych et al., Front Aging 2026: Therapeutic peptides in gerontology: mechanisms and applications for healthy aging - pmc.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)
semax:source-pubmed-ncbi-nlm-nih-gov-2sourceSemax: Reference Overview and Reconstitution NotescitesGlazova et al., Neuropeptides 2021: Semax, synthetic ACTH(4-10) analogue, attenuates behavioural and neurochemical alterations following early-life fluvoxamine exposure in white rats - pubmed.ncbi.nlm.nih.govLab article (https://www.preppinpeppers.com/blogs/the-lab/semax) (evidence)

FAQ

What is Semax and how is it classified for research?
Semax is a synthetic seven-amino-acid peptide derived from ACTH, studied in animal models for effects on BDNF, NGF, cerebral ischemia, and cognitive outcomes. It is not FDA-approved; U.S. use is restricted to research only.
How do researchers reconstitute lyophilized Semax powder?
Add a measured volume of bacteriostatic water to the lyophilized powder vial. Divide the milligrams of peptide by milliliters of water added to obtain concentration in mg/mL (e.g., 5 mg ÷ 5 mL = 1 mg/mL).
Is Semax banned in competitive sport or approved as a drug anywhere?
Semax is not named on the WADA Prohibited List but may fall under the S0 catch-all category for non-approved substances. It is a registered prescription drug in Russia; that approval does not extend to the U.S. or other jurisdictions.