Independent lab tested
HPLC-verified purity
UK & EU dispatch
Free next day delivery
Independent lab tested
HPLC-verified purity
UK & EU dispatch
Free next day delivery
Retatrutide - 5mg lyophilised reference vial
Sealed reference vial≥99% HPLC
Weight & Metabolic Research

Retatrutide

Reference peptide corresponding to the tri-agonist ingredients profile.

Available strength
Quantity
1
£42.95
Per vial
Bundle & save

24h dispatch

Est. delivery

Independently tested

Product verified

Specification
Purity (HPLC)
≥99%
Format
Lyophilised powder
Documentation
Representative COA online
Independent product testing

HPLC purity and mass-spec identity documentation available.

Independent HPLC purity

Reverse-phase HPLC, reported to one decimal place.

Mass-spec identity

LC-MS confirms the sequence matches the label.

UK & EU dispatch

Typically within 24 hours of payment clearing.

Research use only. Retatrutide - 5mg is supplied as an unlicensed reference standard for laboratory research by qualified professionals. It is not a medicine, dietary supplement or cosmetic and must not be administered to humans or animals. See our research use policy.

Quality documentation

Representative certificate of analysis

This certificate documents independent testing of this product. Certificates are published online rather than included with orders. Click to open the full-resolution image.

Retatrutide Ingredients - 5mg certificate of analysis
About this reference

Retatrutide

Retatrutide is a synthetic single-chain peptide engineered as a triple agonist at the GIP, GLP-1 and glucagon receptors, with a fatty-acid moiety that extends its half-life in circulation.

It is used in metabolic research as a reference standard for incretin receptor assays, receptor-binding comparisons against dual agonists, and analytical method development.

This listing is the 5mg presentation of Retatrutide. Independent product testing reports reverse-phase HPLC purity of ≥99% and LC-MS confirmation against the expected mass. Vials ship sealed and desiccated, are stable at ambient temperature in transit, and should be stored at −20 °C on arrival. Reconstituted material is kept refrigerated and used within the window defined by your own protocol. Orders placed before the daily cut-off are typically dispatched within 24 hours from the UK, with tracked delivery across the UK and the European Economic Area.

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Questions
What purity is Retatrutide tested to?
Retatrutide has been independently tested by reverse-phase HPLC to ≥99% and identity-confirmed by LC-MS.
Is a certificate of analysis available for Retatrutide?
Retatrutide has been independently tested by HPLC and LC-MS through a partner laboratory, with representative certification documenting the results where published.
How should Retatrutide be stored?
Store the sealed, lyophilised vial at −20 °C and keep it desiccated. The powder is stable at ambient temperature during transit. Once reconstituted, material is refrigerated and used within the timeframe your protocol specifies.
Do you ship Retatrutide to the UK and Europe?
Yes. Orders are dispatched from the UK, typically within 24 hours of payment clearing, with tracked delivery to the United Kingdom and to the European Economic Area countries we currently serve. UK pricing is in pounds sterling and EU pricing is in euros.
Is Retatrutide suitable for human or veterinary use?
No. Retatrutide is an unlicensed reference standard supplied strictly for in-vitro laboratory research by qualified professionals. It is not a medicine, dietary supplement or cosmetic, and must not be administered to humans or animals.
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