UK Peptide Suppliers & Manufacturers

38 suppliers listed in UK.

Compare UK peptide suppliers, manufacturers, wholesalers, research vendors, and custom synthesis companies. Listings cover domestic production, catalog supply, analytical testing, and contract development for pharmaceutical, biotechnology, and laboratory buyers. Check each supplier's actual manufacturing location, quality documentation, and regulatory status before purchasing.

Directory listing last reviewed August 2026.

Almac Group logo

Almac Group

UK (NI)CDMO

COA3rd Party
View Profile
Syntech Peptides logo

Syntech Peptides

UKRetail Research Peptides

COA3rd Party
View Profile
Sterling Pharma Solutions logo

Sterling Pharma Solutions

UKCDMO

COA3rd Party
View Profile
Imperial Peptides UK logo

Imperial Peptides UK

UKRetail Research Peptides

COA3rd Party
View Profile
Essential Peptides UK logo

Essential Peptides UK

UKRetail Research Peptides

COA
View Profile
Peptomera logo

Peptomera

UKResearch Supplier

View Profile
Peptidy UK logo

Peptidy UK

UKChemical Supplier

COA3rd Party
View Profile
OP Labs (formerly Oxford Peptides) logo

OP Labs (formerly Oxford Peptides)

UKRetail Research Peptides

COA
View Profile
Peptagenix UK logo

Peptagenix UK

UKRetail Research Peptides

COA3rd Party
View Profile
PeptideLabUK logo

PeptideLabUK

UKRetail Research Peptides

COA
View Profile
Nexum Peptides UK logo

Nexum Peptides UK

UKRetail Research Peptides

COA3rd Party
View Profile
Wolverine Peptides UK logo

Wolverine Peptides UK

UKRetail Research Peptides

COA3rd Party
View Profile
Peptune Labs UK logo

Peptune Labs UK

UKResearch Supplier

View Profile
Research Peptide UK logo

Research Peptide UK

UKRetail Research Peptides

COA
View Profile
Cambridge Peptides logo

Cambridge Peptides

UK (Birmingham)Retail Research Peptides

COA3rd Party
View Profile
Syntech Peptides logo

Syntech Peptides

UKRetail Research Peptides

COA3rd Party
View Profile
Research Biolabs logo

Research Biolabs

UKRetail Research Peptides

COA
View Profile
Pendragon Peptides logo

Pendragon Peptides

UKResearch Supplier

View Profile
BioPlex Peptides logo

BioPlex Peptides

UKChemical Supplier

COA3rd Party
View Profile
Bionexis Peptides logo

Bionexis Peptides

UKRetail Research Peptides

COA
View Profile
Imperial Sciences UK logo

Imperial Sciences UK

UK (London)Retail Research Peptides

COA3rd Party
View Profile
Genetra logo

Genetra

UKRetail Research Peptides

COA3rd Party
View Profile
UK Peptides logo

UK Peptides

UKResearch Supplier

COA
View Profile
Stratford Peptides logo

Stratford Peptides

UKRetail Research Peptides

COA3rd Party
View Profile
Bluewell Peptides logo

Bluewell Peptides

UK (Manchester/London)Retail Research Peptides

COA3rd Party
View Profile
Tide Labs logo

Tide Labs

UKResearch Supplier

COA3rd Party
View Profile
Panacea Bio Chem logo

Panacea Bio Chem

UKRetail Research Peptides

COA3rd Party
View Profile
Dr Peptides UK logo

Dr Peptides UK

UKResearch Supplier

View Profile
Anglo Peptides logo

Anglo Peptides

UK (London)Retail Research Peptides

COA3rd Party
View Profile
AltaBioscience logo

AltaBioscience

UK (Birmingham)CDMO

COA3rd Party
View Profile
Peptides Lab UAE logo

Peptides Lab UAE

UAE / UKResearch Supplier

COA3rd Party
View Profile
Direct Peptides logo

Direct Peptides

United KingdomBulk Wholesale

COA3rd Party
View Profile
Peptides Lab UK logo

Peptides Lab UK

UKResearch Supplier

3rd PartyCOA
View Profile
Pepceuticals logo

Pepceuticals

UK (Leicestershire)Manufacturer

GMP
View Profile
Propep Sciences logo

Propep Sciences

United KingdomResearch Supplier

View Profile
Zentra Peptides logo

Zentra Peptides

United KingdomRetail Research Peptides

3rd PartyCOA
View Profile
Iso Peps logo

Iso Peps

United KingdomResearch Supplier

3rd PartyCOA
View Profile
SPT Peptide Ltd logo

SPT Peptide Ltd

United KingdomResearch Supplier

3rd PartyCOA
View Profile

How do you compare UK peptide suppliers?

The best supplier depends on whether a buyer needs in-house manufacturing, laboratory catalog products, or contract development. Compare each company's documented capabilities, testing evidence, business type, and operating location instead of relying on a generic ranking. Start with UK peptide manufacturers and research suppliers.

What should UK wholesale peptide buyers verify?

Wholesale buyers should confirm minimum order quantities, batch traceability, storage conditions, and whether products are synthesized in the UK or imported for domestic distribution. Review the UK wholesale peptide suppliers currently classified in the directory and verify the source facility before placing a bulk order.

How do you compare custom peptide synthesis in the UK?

Custom synthesis projects should be compared by sequence complexity, purity target, modification options, analytical package, scale, and lead time. Browse UK peptide CDMOs and manufacturers, then request comparable quotes using the same sequence and quality specifications.