The UK's Educational
Authority on
Peptide Research.
Evidence-based guides, comparisons and scientific resources to advance knowledge and support laboratory research. Strictly for in-vitro use.

A selection of the research peptides most frequently referenced by laboratories working with our material. Product listings support research — not the other way around.

Excellence in Every Batch
We combine advanced peptide synthesis with independent third-party testing to deliver reference-grade material researchers can document and trust.
- Product
- Retatrutide
- Batch Number
- ORP-240501
- Purity (HPLC)
- >99%
- Appearance
- White Lyophilised Powder
- Molecular Weight
- 4,574.6 g/mol
- Test Date
- 01/05/2024
- Result
- PASS

Structural Notes on Retatrutide: A Triple Agonist Peptide

Reconstituting Lyophilised Peptides: A Laboratory Guide

Comparative Sequence Analysis: Retatrutide vs Tirzepatide

Bacteriostatic Water: Composition and Laboratory Use

A Researcher's Primer to Peptide Handling and Storage
PEPTIDE RECONSTITUTION CALCULATOR
Calculate reconstitution volumes and concentrations for your in-vitro work with our easy-to-use calculator.
TRUSTED BY RESEARCHERS
"Consistently high purity with full COA provided. Fast delivery and discreet packaging. Highly recommended for in-vitro work."
"Purity is consistently above 99%. Oxford Research Peptides has become our standard supplier for reference material."
"Outstanding documentation and transparency. The best peptide supplier we've sourced from in the UK."
Explore the peptide research Knowledge Graph
Every compound, receptor, mechanism, method and guide on Oxford Research Peptides is a node in a single graph. Traverse the relationships instead of searching for pages.
- Compounds
Browse peptides by family, mechanism, evidence and research application.
4 entities - Mechanisms
Explore receptor pathways, signalling classes and the compounds that act on them.
8 entities - Receptors
GPCRs and other receptors referenced in the knowledge graph.
7 entities - Research Areas
Cross-cutting themes — chemistry, receptor studies, assay development, stability.
5 entities - Methodology
Laboratory procedures for handling and analysing reference material.
2 entities - Comparisons
Side-by-side analyses of related compounds.
0 entities





