Adamax Nasal, product photo
Cognition

Adamax Nasal

Adamax - synthetic nootropic peptide with adamantane modification. Research application in cognitive aging modulation. Here as a ready-to-use nasal spray.

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Also searched as: Adamax Nasenspray

At a glance

Adamax Nasal by the numbers

The key figures from our lexicon.

Full lexicon entry
Class
Semax derivative

N-acetyl-Semax with an adamantane group, nootropic in a research context

Half-life
Not measured for Adamax. Semax reaches the brain within minutes of a nasal dose and is broken down quickly; the adamantane group is meant to extend that
Use
Nasal

1 to 3 doses a day, preferably morning and daytime

Form
Ready-to-use nasal spray, 10mg in 5.4 ml

5 ml saline plus 0.4 ml bacteriostatic water, 1.85mg/ml, 185mcg per actuation, about 50 actuations

Sizes
10 mg

1 size in the shop

For research and educational purposes only. Values from the TPD lexicon, sources linked there.

There is no lab analysis for Adamax Nasal yet. Vote for itAll lab analyses

Knowledge

Everything about Adamax Nasal

Description

Adamax is a synthetic peptide with adamantane modification, developed for research applications in nootropic and neuroprotective setups. The adamantane group lends the compound elevated lipophilicity and thereby improved blood-brain barrier penetration.

Per study reports Adamax acts via modulation of cholinergic and glutamatergic pathways in the CNS. Preclinical studies describe effects on learning and memory performance in animal aging models and neuroprotection in oxidative stress models.

The substance is relatively young and less well characterized than classical nootropics like Selank or Semax. Specific data on Adamax is limited.

Pharmacokinetically lipophilic due to adamantane modification with improved CNS availability. Half-life relatively long.

This variant is a ready-to-use nasal spray: 10mg of Adamax dissolved in 5 ml saline and 0.4 ml bacteriostatic water (5.4 ml in total), nothing to mix yourself. One spray (0.1 ml) delivers about 185 mcg. A bottle lasts for about 50 sprays. It is made fresh once you place your order and ships as an express item. As a powder for reconstitution, Adamax remains available in vials.

This information is for research and educational purposes only. No medical recommendations.

Risks & Safety

Adamax is described as well tolerated per study reports. The substance is relatively young and considerably less well characterized than classical nootropics like Selank or Semax.

Observed in research and user reports:

  • Nasal lining: the spray adds local effects: brief burning or tingling, an urge to sneeze, a runny nose and a bitter taste in the throat when solution runs down the back. With frequent use a dry lining or slight nosebleeds are possible.
  • Neuronal modulation: Adamax acts in preclinical models via cholinergic and glutamatergic pathways, a biologically active intervention in central neurotransmitter systems.
  • Adamantane modification: the adamantane group increases lipophilicity and CNS penetration and extends half-life, which prolongs the effect but reduces controllability.
  • Thin data base: the specific data on Adamax is limited. Robust human studies and long-term data do not exist.

This classification does not replace medical advice. Risk and responsibility for any actual use lie entirely with the buyer.

Studies

Dosing

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FAQ

Frequently asked

Sources for every answer: lexicon entry

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Write to us, our team will help you.

Are there studies on Adamax?

No. A PubMed search for Adamax and Semax returned no result on 26 October 2026 and ClinicalTrials.gov lists no trial. Everything said about Adamax is derived from the parent molecule Semax.

How does it differ from Semax?

Semax is a peptide of seven building blocks (Met-Glu-His-Phe-Pro-Gly-Pro). Adamax is said to be the same peptide with an acetyl group at the start plus an additional adamantane group. Both are meant to improve duration and uptake into the brain. This has not been shown.

What do the studies on the parent molecule Semax show?

In rats a single dose of Semax raised BDNF protein in the hippocampus 1.4-fold and the activated receptor TrkB 1.6-fold. The messenger RNA for BDNF rose 3-fold and that for TrkB 2-fold. The animals showed more learned avoidance responses.

Does an acetyl group automatically make Semax better?

Not necessarily. In a lab study acetylated Semax bound copper differently from normal Semax. Unlike Semax it did not protect nerve cells in culture from copper damage, because the free end of the peptide was needed for that. A change to the molecule changes its properties. Only a measurement shows in which direction.

Which side effects are known?

There are no solid data because Adamax has never been tested in a study. The mild profile described in the lexicon is taken from the parent molecule Semax and has not been shown for Adamax.

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