GLP-1 / GIP / Glucagon triple agonist
Retatrutide — Research Peptide
Retatrutide is a synthetic triple GLP-1 / GIP / glucagon receptor agonist used in metabolic signalling research.
Independently Accredited Third-Party Lab Tested · Batch CoA
Every batch of Retatrutide is verified by an independently accredited third-party laboratory (HPLC purity 99.2% + mass-spec identity) and dispatched from the UK with its batch-specific CoA available on request.
Batch RT60/202602 · Third-party analysis (Janoshik)
Subtotal
£60.00
≈ $76 · €70
- CAS
- 2381089-83-2
- Purity (HPLC)
- 99.2%
- Molecular Weight
- 4731.4 g/mol
- Sequence
- Proprietary 39-aa sequence
Research Applications
Retatrutide is supplied for the following categories of in-vitro laboratory research only. It is not supplied, intended or licensed for human or veterinary use.
- In-vitro GLP-1 / GIP receptor binding affinity assays
- Cyclic-AMP signalling and β-arrestin recruitment studies
- Comparative incretin pharmacology and half-life modelling
- Pancreatic β-cell line glucose-responsive insulin secretion assays
Storage & Handling
Store unopened lyophilised vials at −20 °C, protected from light. Reconstitute with bacteriostatic water and store at 2–8 °C. Handle in a sterile environment with appropriate PPE.
Quality & Compliance
99.2% HPLC purity verified by an independently accredited third-party lab, MS identity confirmed. Every batch ships with a batch-specific Certificate of Analysis on request. UK-based supplier, UK tracked dispatch.
Retatrutide — Frequently Asked Questions
Is Retatrutide legal to buy in the UK?+
Yes. Retatrutide is supplied as a research peptide for in-vitro laboratory use only and is not a controlled substance under the Misuse of Drugs Act 1971. It is legal to purchase, possess and store in the UK for research. It is not supplied for human use.
Is a Certificate of Analysis (CoA) provided for Retatrutide?+
Yes. Every batch of Retatrutide is tested by an independently accredited third-party laboratory, and the batch-specific Certificate of Analysis — covering HPLC purity (99.2%) and mass-spectrometry identity confirmation — is available on request.
How is Retatrutide shipped and stored?+
Retatrutide is shipped lyophilised at ambient temperature from the UK. On arrival, store the unopened vial at −20 °C protected from light. Once reconstituted with bacteriostatic water, store at 2–8 °C and use within the stability window for the peptide class.
How long does delivery take?+
Orders confirmed before 2pm are dispatched same working day from the UK via tracked courier. Typical delivery: UK 1–3 days, EU 3–7 days, US 5–10 business days. Tracked shipping is free on every order.
What purity is Retatrutide supplied at?+
Retatrutide is supplied at 99.2% purity by HPLC, verified by an independently accredited third-party laboratory with identity confirmed by mass spectrometry. The molecular weight is 4731.4 g/mol.
Browse UK Collections
Peptides UK — Full Catalogue
Every research peptide, UK dispatch.
Research Peptides UK
Research-only compliance & CoA library.
Retatrutide UK — Dedicated Guide
Specs, CAS, CoA & sizing for retatrutide research.
Reconstitution Guide
Dose calculator & solvent ratios.
CoA Library
HPLC & Mass-Spec batch certificates.