About United Peptides
United Peptides is a UK-based supplier of high-purity research peptides, trusted by researchers and laboratories across the United Kingdom. We supply consistent, quality-verified peptides and laboratory consumables for controlled in-vitro research applications.
Our Mission
To provide researchers across the United Kingdom with consistent, high-purity research peptides they can rely on. Every vial we supply undergoes rigorous quality verification to support reproducible, meaningful research outcomes.
Why Researchers Choose United Peptides
≥98% HPLC Purity
All peptides independently tested via HPLC analysis, with batch-specific Certificates of Analysis available on request.
UK-Based Dispatch
Dispatched from within the UK via Royal Mail Tracked 24 — next working day dispatch on all orders.
Third-Party Testing
Independent analytical testing including HPLC purity verification, identity confirmation, heavy metal screening, and endotoxin analysis.
Lyophilised Formulation
Peptides supplied as lyophilised (freeze-dried) powder in sterile, sealed vials for maximum stability and shelf life.
Quality Commitment
Every batch is lyophilised and sealed under controlled conditions. We maintain strict inventory rotation to ensure you receive fresh product with maximum stability. Independent third-party analytical testing is conducted to verify purity specifications, with Certificates of Analysis available for every product batch.
Research Use Only
All products sold by United Peptides are intended for research and laboratory use only. They are not for human or veterinary consumption, not for cosmetic use, and not for any therapeutic or diagnostic application. By purchasing from United Peptides, you confirm that you are a qualified researcher or laboratory professional and that these products will be used exclusively for in-vitro research purposes in compliance with all applicable UK regulations.