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Where to Buy Semaglutide in the UK

GLP-1 receptor agonist with a large human clinical trial record in metabolic research. Below are the suppliers in our rankings that currently list Semaglutide, ordered by CheckALab score. Research use only.

Buying Semaglutide in the UK

Semaglutide is the compound where buying carelessly carries the highest cost. Analytical surveys of the research market repeatedly find vials containing a different GLP-1 analogue, materially less peptide than stated, or filler with only a trace of active compound.

For that reason we weight mass-spectrometry identity confirmation heavily on this page. A purity percentage with no identity data behind it tells you how pure something is without telling you what it is.

What to check before ordering

  • • Mass-spec identity confirmation, not purity alone
  • • Recent certificate date tied to the current batch
  • • Verified company identity behind the domain
  • • A batch-matched certificate of analysis (HPLC purity and mass-spec identity).
  • • ID verification — we confirm the trading entity behind the website.
  • • Independent reviewer feedback on dispatch speed and packaging.
  • • Price per mg rather than price per vial.

Recommended Semaglutide suppliers

Frequently asked

Is Semaglutide legal to buy in the UK?

Semaglutide is sold for laboratory research use only. It is not licensed for human or veterinary use, and suppliers listed here sell on that basis.

How do you rank suppliers?

Certificate coverage, ID verification, independent reviewer feedback and pricing depth all feed the CheckALab score out of 10.

What should Semaglutide cost?

Tracked pricing runs from roughly £54 to £96 for a 5mg vial.

Compare cheapest Semaglutide prices →Read the Semaglutide profile

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For laboratory research use only. Not for human or veterinary use. Nothing on this page is medical advice.