Investigational nootropic
Adamax 984 Da
Prepared by the ezGLP team. Sources last checked . Profile reviewed .
Also known as Adamax 984Da, Adamax-984
Routes represented in the knowledgebase: Intranasal / Subcutaneous (SubQ).
Educational overview
Adamax 984 Da is listed in the ezGLP knowledgebase under Investigational nootropic. Evidence and regulatory status can vary by formulation, route, and jurisdiction.
Adamax 984 Da is a vendor-marketed derivative of the Russian nootropic heptapeptide Semax in which an adamantane cage group has been attached to the peptide, with the figure 984 Da referring to the approximate molecular weight of this particular variant as listed by sellers. Adamantane, the rigid tricyclic hydrocarbon found in memantine and amantadine, is a recognised medicinal-chemistry strategy for increasing lipophilicity and resistance to enzymatic degradation. Adamax has no international nonproprietary name, no chemical registry entry that has been independently verified, and no standardised structure; different vendors list different sequences and molecular weights under the same name, of which the 984 Da and 1032 Da forms are the most common.
There is essentially no peer-reviewed literature on Adamax. No human trial, animal study, pharmacokinetic report, or toxicology assessment of the adamantane-modified peptide has been published in an indexed journal. The evidence sellers cite belongs to the parent compound Semax, whose Russian developers summarised fifteen years of work in 1997 and whose rodent studies describe increased hippocampal BDNF and TrkB expression and modulation of dopamine and serotonin systems. Whether the adamantane modification preserves, enhances, or abolishes these properties has not been tested. The claimed advantages of longer half-life and greater brain penetration are inferences from the chemistry of the added group rather than measured findings.
Adamax is not approved by any regulator in any jurisdiction, and it has not been reviewed by the FDA, the EMA, the MHRA, or the TGA. Its parent Semax is a registered medicine only in Russia and neighbouring countries, and the FDA compounding bulk drug substances review described Semax as presenting immunogenicity risk from aggregation and peptide-related impurities; an adamantane-modified derivative would carry the same concerns plus the uncertainty of an untested structure. Adamax is sold exclusively as a research chemical, as a lyophilised powder for reconstitution into nasal spray or injectable solution, with labelling that disclaims human use. No listing provides independent verification of identity, purity, or sterility.
Adamax is supplied as a lyophilised powder that requires reconstitution before use, and no validated stability data exist for either the dry powder or the reconstituted solution. The library entry for this compound notes that storage guidance can come only from the supplier or a compounding pharmacy label. Peptides are generally sensitive to heat, light, and freeze-thaw cycling, and nasal spray bottles carry contamination risk once opened. Because two molecular-weight variants are sold under the same name, a dose log that records which variant was obtained, the vendor, lot number, diluent, reconstitution date, route, and storage temperature, together with an inventory record of vials, is the only way to keep the record unambiguous.
- Category
- Investigational nootropic
- Routes represented
- Intranasal / Subcutaneous (SubQ)
- Storage context
- Investigational; no validated product-specific stability data. Follow the supplier or pharmacy label.
Published literature
No verified PubMed or DOI link is available for this entry.
Safety evidence
Serious or important: potential immunogenicity, aggregation, impurity, or product-quality risks.
A dependable route-specific human interaction and side-effect profile is not established; this is not evidence of no risk.
Safety evidence sourceCommon questions
What is Adamax?
Adamax is a research-chemical name for Semax that has been chemically modified with an adamantane group, and in some listings also N-acetylated. It is sold as a nootropic in two molecular-weight variants, about 984 Da and about 1032 Da. It has no approved name, no published pharmacology, and no regulatory status anywhere; its claimed effects are borrowed from the parent peptide Semax.
Is Adamax better than Semax?
No published study has compared them. Vendors argue that the adamantane group should improve stability and brain penetration, which is a plausible chemical rationale but an untested one for this molecule. Semax itself has Russian clinical and rodent data, though not independently replicated. For Adamax there are no human, animal, or laboratory studies, so any claim of superiority rests on inference rather than evidence.
Is Adamax legal or FDA-approved?
Adamax is not approved by the FDA or any other regulator and has never been submitted for review. Its parent compound Semax was flagged by the FDA bulk substances programme for immunogenicity and impurity risk. Adamax is not a scheduled controlled substance in most jurisdictions, but it cannot lawfully be marketed for human use and is sold only under research-use labelling.
What is the difference between Adamax 984 Da and Adamax 1032 Da?
The numbers are approximate molecular weights that distinguish two structural variants sold under the same name; the roughly 48 Da difference corresponds to a small change in the attached chemical groups or sequence. Neither variant has a verified reference structure, and vendors do not always state which one they supply. Neither has any published research, so nothing is known about whether they differ in activity.
Further reading
- Ashmarin et al., A nootropic adrenocorticotropin analog 4-10 Semax: 15 years of design and study, 1997
- Dolotov et al., Semax regulates BDNF and trkB expression in the rat hippocampus, 2006
- Eremin et al., Semax activates dopaminergic and serotoninergic brain systems in rodents, 2005
- FDA, Certain bulk drug substances for use in compounding may present significant safety risks
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Summarised from published literature for reference only, with citations to the source. Evidence is graded as reported and is not a recommendation to combine, dose, or use any compound.
For personal tracking and education only. Not medical advice, diagnosis, or treatment, and not a medical device. Peptides may be prescription-only or unapproved where you live. Consult a licensed healthcare professional.