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Horizon® Peptides

Research area: CognitiveFormat: Nasal Sprays

SemaxNasalSpray

Nasal spray · 30mg

Also supplied as

$119.99 CAD

Strength
Pack size

In stock

Orders placed before 2:00 PM ET, Monday to Friday, typically ship the same business day.

  • Free Express shipping on orders over $300
  • Ships from Canada
  • For laboratory research use only

Semax Nasal Spray is supplied ready-mixed in a metered nasal spray bottle, 30mg. Available as 1, 3 or 5 spray bottles. Supplied strictly for research use only.

About SemaxNasalSpray

Semax nasal spray in Canada is supplied by Horizon Peptides as a pre-prepared 30 mg research spray bottle, available singly or in 3-bottle and 5-bottle packs. Semax is a synthetic analogue of an ACTH fragment studied in laboratory models of neurotrophic signalling.

Semax is built on the ACTH(4-10) fragment, Met-Glu-His-Phe-Pro-Gly-Pro, extended at the carboxyl terminus to resist enzymatic cleavage. The parent fragment breaks down quickly; the modification is what makes the analogue practical for controlled study.

Laboratory interest centres on neurotrophic factor expression, particularly BDNF-related signalling, and on monoamine regulation in animal models. It was developed in Russia, where most of the early published work on the sequence originates.

That combination of a well-characterised parent fragment and a single stabilising change makes Semax a common reference point in work on how terminal modifications affect peptide persistence.

Key research areas

  • Neurotrophic factor expression and BDNF-related signalling
  • Monoamine and dopaminergic regulation in animal models
  • ACTH fragment structure-activity comparisons
  • Enzymatic degradation and peptide stabilisation research
  • Comparative neuropeptide work alongside Selank

Research areas describe how this material appears in published laboratory work. They are not claims about any effect in people or animals.

Other Semax formats and related research peptides

Semax is also stocked as the Semax lyophilized vial in 10 mg and 30 mg sizes. Researchers working across comparable short neuropeptides often also use Selank or the Selank nasal spray.

Specifications

Formatpre-prepared liquid in a research spray bottle
Size available30mg
Pack options1 spray bottle, 3 spray bottles, or 5 spray bottles
SKU of the selected option HP-SEMAXNASALSPRAY-30MG-1
Research area Cognitive
Supplied for Laboratory research use only

Semax: compound data

ClassSynthetic heptapeptide, an analogue of the ACTH(4-10) fragment
SequenceMEHFPGP
Length7 amino acids
Molecular formulaC37H51N9O10S
Molecular weight813.9 g/mol
CAS number80714-61-0
PubChem CID9811102 (PubChem, opens in a new tab)

Compound data describes the molecule, not a batch. It comes from the sources listed on the Semax Research page.

Research background

Semax is a synthetic peptide of seven amino acids, Met-Glu-His-Phe-Pro-Gly-Pro. A 1993 paper from a Moscow institute describes it as a synthetic analogue of a fragment of adrenocorticotropic hormone (ACTH).

Semax Research What the published literature reports, with every source linked

A summary of published laboratory research. It is not a claim about any effect in people or animals.

Testing and documents

Batch documents are published on the Lab Results page as they become available, searchable by product or batch.

Lab Results

What a certificate of analysis shows

  • Identity

    Mass spectrometry checks the measured molecular mass against the expected one: is this the right molecule.

  • Purity

    HPLC separates a sample and reports the target as a share of everything detected.

  • Batch

    A certificate describes one batch. The batch on the document should match the one you are asking about.

  • Date and analyst

    The document should say who carried out the analysis and when.

Not every batch has a published document. Where one exists, it is listed; this page says nothing about results.

Shipping and handling

  • Dispatch

    Orders placed before 2:00 PM ET, Monday to Friday, typically ship the same business day.

  • Shipping

    Express shipping is free on orders over $300 before tax. Other options and their prices are shown at checkout.

  • Delivery

    We ship to addresses within Canada. A tracking link is emailed when the order ships.

How much Semax is in each bottle?

Each spray bottle contains 30 mg.

What is the parent sequence?

Semax is based on ACTH(4-10), Met-Glu-His-Phe-Pro-Gly-Pro, with a stabilising modification.

When does an order ship?

Orders ship from within Canada, Monday to Friday. Orders placed before 2:00 PM ET typically ship the same business day, and a tracking link is emailed when the order ships. See the shipping policy.

Can an order be returned?

All sales are final. If an item arrives damaged or defective, contact us within 72 hours of delivery with your order number and photos. See the return policy.

What is this product supplied for?

Laboratory research use only. It is not for human or veterinary consumption and is not intended to diagnose, treat, cure or prevent any condition. The purchaser is responsible for handling it in line with applicable laws and laboratory safety practice.

Supplies

Laboratory supplies

All supplies
  • BAC Water From $19.99Bacteriostatic water · 30mL From $19.99
  • Peptide Syringes From $11.99Sterile laboratory syringes From $11.99
  • Alcohol Wipes From $2.9970% isopropyl prep pads From $2.99

For research use only

Every product on this site is supplied for laboratory research use only. Products are not for human or veterinary consumption and are not intended to diagnose, treat, cure or prevent any condition. We do not provide dosing or administration guidance. Read our research use policy.