Research purposes only

Flex Peptides

UK-Based Research Peptide Supplier

Precision peptides, verified by science

99%+ purity on every batch, independently verified by HPLC/MS with a published Certificate of Analysis. Supplied to laboratories, universities and research organisations across the UK for in-vitro study.

Shop PeptidesOur Quality Standards
99%+
Verified purity
20+
Research compounds
100%
Batch COA coverage
1-3 working days
Days UK delivery

99%+ Purity

Every batch independently tested and verified before release

COA on Every Product

Third-party certificates of analysis published per batch

Fast UK Shipping

Dispatched quickly from our UK facility, tracked end to end

Research Grade

Lyophilized for maximum stability and long shelf life

Most Requested

Best Sellers

Our most popular research compounds, restocked weekly

View all
bpc-157-5mgBest SellerOnly 2 left in stock
BPC-1575mg

Synthetic Pentadecapeptide

4.9 (54)
£15.95
bpc-500-tb-500-wolv-10mgBest Seller
BPC-157 + TB-500 Blend10mg

Dual-Peptide Research Blend

4.9 (67)
£34.95
tesamorelin-10mgBest Seller
Tesamorelin10mg

Synthetic peptide analogue

4.9 (117)
£34.95
ghk-cu-100mgBest Seller
GHK-Cu100mg

Copper-Binding Tripeptide

4.7 (95)
£39.95
tesamorelin-20mgBest Seller
Tesamorelin20mg

Synthetic Peptide Analogue

4.9 (107)
£59.95
tb500-5mgBest Seller
TB-50010mg

Thymosin Beta-4 Fragment

4.8 (98)
£19.95

The Catalogue

Browse by Category

01

Research Peptides

Single-compound lyophilized peptides including BPC-157, TB-500, and more.

02

Peptide Blends

Pre-mixed combinations for streamlined research protocols.

03

Lab Supplies

Bacteriostatic water and reconstitution solutions for your laboratory.

Learning Hub

New to peptide research?

Learn what peptides are, how to store them correctly, and the key terminology every researcher should know.

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Common Questions

Frequently Asked Questions