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For research use only - NOT for human consumptionNext-day tracked deliveryDiscreet plain packaging≥99% purity, HPLC verified

Semax UK

Semax (an ACTH(4-7) analogue) is supplied by Onyx Peptides as a high-purity research material for laboratory use, with tracked, discreet UK dispatch.

Research use only. Everything on this page is supplied strictly as a research material for in-vitro laboratory use. It is not a medicine, has not been assessed by the MHRA for human use, and is not for human or veterinary use. Nothing here is medical advice.

What is Semax?

Semax is a synthetic peptide of seven amino acids, built from a fragment of the hormone ACTH (positions 4 to 7) with a Pro-Gly-Pro sequence added for stability.

How Semax is studied

It was developed in Russia, where it is registered as a medicine, and is studied in neurological research.

  • Neuropeptide research
  • Neurotrophic factor signalling

Semax from Onyx Peptides

We supply Semax in 5 mg vials. Every batch is independently tested by HPLC to ≥99% purity before it is listed, and carries a batch number that links to its certificate of analysis.

Storage and delivery

Supplied as a lyophilised (freeze-dried) powder in a sealed glass vial. Store the sealed vial frozen (below −18 °C) and away from light.

Orders are dispatched from the UK by tracked delivery in plain, discreet black padded packaging, with no product names on the outside. See shipping & delivery.

Frequently asked questions

What is Semax?

Semax is a synthetic peptide of seven amino acids, built from a fragment of the hormone ACTH (positions 4 to 7) with a Pro-Gly-Pro sequence added for stability..

Is Semax a licensed medicine in the UK?

Semax is not a licensed medicine in the UK. Onyx Peptides supplies it only as a research material for in-vitro laboratory use.

How is Semax supplied?

Supplied as a lyophilised (freeze-dried) powder in a sealed glass vial. Store the sealed vial frozen (below −18 °C) and away from light. Each batch is HPLC-tested to at least 99% purity.

How is my order packaged?

In plain, discreet black padded packaging with no product names on the outside, sent by tracked UK delivery.

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