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Field Guide›Cognitive & Mood›Adamax
Cognitive & Mood

Adamax

modified Semax · ACTH-fragment analogue · designer nootropic

A newer, modified version of Semax sold online as a stronger nootropic. No published studies, no PubChem entry, no registered trials. Everything said about what it does is borrowed from Semax, from a lab compound called P021, or from sales copy.

📝 Community guide · reviewed by Carl · Suggest an edit
Carl reading the research Carl read the papers
so you don’t have to.

What it actually is

Adamax is sold as a designer analogue of Semax, the Russian nootropic built from a fragment of the hormone ACTH. It is described as Semax with the end modifications of P021: an acetyl cap on the front and an adamantane-bearing glycine on the back. In P021, a lab compound derived from the neurotrophic factor CNTF, that adamantane piece was added to help it cross the blood-brain barrier and resist enzymes. That is where the name comes from.

The clearest official mention is from New Zealand's Medsafe, which in June 2025 named Adamax next to Semax as ACTH analogues being imported by individuals, and proposed making the whole group prescription-only. The classification committee deferred that decision in July 2025; Medsafe has since repeated its recommendation.

Carl’s one-liner: Semax with extra parts bolted on. The parts come with a sales pitch; the molecule comes with no papers.

How it’s thought to work

What the research says

There is nothing to summarise. A PubMed search for Adamax returns papers about a machine-learning optimiser with the same name; there is no peer-reviewed paper on the peptide, no entry in PubChem and no study on ClinicalTrials.gov (all checked 15 Oct 2026). The parent compound Semax has its own Russian research base, and P021 has mouse data from a US lab. Neither tells you what this particular molecule does in a person.

Reported protocols

These are the doses the peptide community actually reports running (Reddit & forums), alongside published research — logged for education, not as a recommendation to use.

ParameterCommonly reported range
Community doseNot established. The only dose figures online come from sellers and seller-linked guides, and they do not agree with each other. With no human data and no independent reports to check them against, there is no honest number to give.
RouteNot established. No study has measured how much reaches the blood or the brain by any route.
Why Semax doses do not transferThe point of the modifications is to change how the molecule behaves. If they work, Semax numbers are wrong for Adamax; if they do not, there is no reason to choose it.
Community tipWhen you see a confident Adamax protocol, ask where it came from. So far the trail ends at a seller.
Reality check: Adamax is not approved anywhere and has no published human or animal data. SAHPRA's May 2026 warning names Semax as an illegally marketed peptide; Adamax is a modified Semax sold for the same brain effects, and the same Medicines Act rule applies: anything sold to treat or alter body function must be registered first. The stability and potency claims are untested. You would be taking a molecule with no reference data, at a dose nobody has worked out, from a supply chain nobody regulates.

Common use cases

GoalCommunity protocol notes
Research onlyno human use has evidence behind it
If it is the Semax effect you are afterSemax itself has far more published data than its modified cousin

Mixing it (reconstitution)

Freeze-dried peptides must be reconstituted with bacteriostatic water before they can be measured. Carl’s calculator turns “mg in the vial + ml of water + target dose” into “units on the syringe” — and tells you how long the vial lasts.

→ Open the Reconstitution Calculator

Injection & handling

There is no established route or dose to describe. No study has looked at how much of it reaches the bloodstream or the brain, by nose, under the skin or any other way, so there is nothing here to follow. Anything drawn from an unregulated vial also carries the usual sterility and contamination risks, on top of the unknowns about the molecule itself.

Stacks it appears in

Sources

  1. Medsafe (NZ): Classification of Unscheduled Peptides, submission to the MCC, June 2025
  2. Medsafe: Minutes of the 74th Medicines Classification Committee meeting, 23 July 2025
  3. PubMed search: adamax
  4. PubChem name lookup: adamax
  5. ClinicalTrials.gov search: adamax
  6. Baazaoui N et al. Prevention of dendritic and synaptic deficits and cognitive impairment with a neurotrophic compound (P021). Alzheimers Res Ther 2017
  7. Grivennikov IA et al. Effects of behaviorally active ACTH(4-10) analogue Semax on rat basal forebrain cholinergic neurons. Restor Neurol Neurosci 2008
  8. Wikipedia: Adamax
  9. SAHPRA: Peptide Products - Public Information (May 2026)
  10. WADA 2026 Prohibited List

Carl’s quick FAQ

Is Adamax just Semax?
It is Semax with chemical changes on both ends. Those changes are meant to alter how long it lasts and how strongly it acts, which is exactly why Semax data does not carry over.
Is there any research?
Not on Adamax itself, as of October 2026. PubMed, PubChem and ClinicalTrials.gov all come up empty for the peptide.
Where do the dose numbers online come from?
Sellers and seller-linked guides. They do not agree with each other, which tells you nobody actually knows.
Is it legal in South Africa?
Not as a medicine. SAHPRA names Semax in its warning, and an unregistered Semax analogue sold for brain effects sits under the same law.
The honest summary: Adamax is a product looking for a paper trail. The only regulator paperwork that names it lists it next to Semax as an unregistered import that New Zealand's regulator wants made prescription-only. Every claim about stability, potency and duration is a design intention borrowed from other molecules, not a result. If the appeal is Semax, Semax at least has a body of research to argue about.
Carl
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