High-Purity Research Peptides. Lab-Tested. Ready to Ship.

MCR Peptides delivers research-grade peptides with ≥99% purity, verified COAs, and fast UK-based dispatch. Trusted by labs, universities, and professionals.

Lab-Tested Purity

Every batch is rigorously tested and comes with a Certificate of Analysis (COA).

Fast UK Dispatch

Most orders ship within 24–48 hours. Secure packaging and tracked delivery.

Strictly for Research Use

We don’t blur lines. These products are not for human consumption.

This Week's Most Popular Peptides

Trusted Peptides for Metabolic, Regenerative, and Hormonal Research

MCR Peptides – Trusted by Researchers Since 2025

Founded to address the growing demand for reliable, transparent, and research-focused peptide suppliers, MCR Peptides is built on quality control and customer trust.

We’re not a reseller—we’re a dedicated peptide partner for professionals in research, healthcare, biotech, and academia. Our peptides are sourced, tested, and shipped with integrity from start to finish.

Whether you’re working in metabolic, regenerative, or hormonal studies, MCR Peptides is here to support your research with consistency and clarity.

Research-Focused Only

We only supply to qualified researchers and labs.

Consistent Stock & Fast Dispatch

Products ship from the UK in 24–48 hours.

Lab-Tested Quality

All products come with verified COAs for peace of mind.

Why Choose MCR Peptides

Our customers return for one reason—we deliver exactly what’s promised. Every time.

99% Purity on Every Product

Verified by third-party labs with available COAs.

Safe, Professional Packaging

Products are sealed, labeled, and climate-protected.

Clear Customer Communication

Questions answered fast. No ticket queues.

UK-Based Shipping & Support

Get what you need without international delays.

High-Purity Research Peptides. Lab-Tested. Ready to Ship.

Lab-Tested Purity

Fast UK Dispatch

Strictly for Research Use

This Week's Most Popular Peptides

RTD – Ultra-Premium Research Peptide

Bacteriostatic Water

TRZ (MJ) – Dual Incretin Research Peptide

GHK-Cu (Copper Peptide) – Regenerative Peptide

BPC-157 – Advanced Healing Peptide

Melanotan 2 (MT2) – Pigmentation Research Peptide