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🇬🇧 Best Peptide Suppliers in United Kingdom (2026)

We list 91 peptide suppliers based in United Kingdom. 4 of them have buyer reviews — 56 in total — and the list below is ranked by those reviews. Check each profile for COAs, shipping and payment options before ordering. Currently the top-rated supplier in this country is Peptivex Labs with 4.9/5 from 42 reviews.

Peptivex Labs✓ Verified

🚚 Ships: United KingdomPayment:Credit cardBank transferCrypto

HPLC tested98% purityCOA available

BioPlex Peptides✓ Verified

🚚 Ships: WorldwidePayment:Bank transfer

Third-party testedTrade supply availableWorldwide shipping

The Peptide Company✓ Verified

🚚 Ships: United KingdomPayment:Credit cardCryptoBank transfer

Third-party testedCOA availableUK-basedResearch use only

Alphamino✓ Verified

🚚 Ships: UKPayment:Credit cardPayPalCryptoBank transfer

Third-party testedCOA availableUK-basedCold-chain storage

UK Peptides✓ Verified

🚚 Ships: UK, Europe, WorldwidePayment:Credit cardCryptoPayPalBank transfer

99%+ HPLC purityThird-party testedCOA availableISO-certified facility

ThePeptideCode LTD✓ Verified

🚚 Ships: UKPayment:Credit cardBank transfer

HPLC + MS verifiedCOA available99%+ purityUK stock

Bluewell Peptides✓ Verified

🚚 Ships: United KingdomPayment:Credit card

COA verifiedHPLC testedNext-day delivery

J&C Wellness Solutions✓ Verified

🚚 Ships: United KingdomPayment:Credit cardPayPalBank transfer

UK SARMs

🚚 Ships: United Kingdom

Third-party testedCOA available99% purity guaranteed

Peptides UK

🚚 Ships: Worldwide, UKPayment:Credit card

cGMP certifiedISO9001 certifiedHPLC/MS-UPLC testedThird-party tested

Peptide Regenesis (PRG)

🚚 Ships: Worldwide, Europe, UK, Australia & NZ, Canada, Asia, Latin AmericaPayment:Credit card

Third-party testedCOA availableEuropean manufacturingGMP

CK Peptides

Third-party testedCOA availableLyophilized99% purity

Pure Peptides UK

🚚 Ships: Worldwide, UK

Third-party testedCOA availableISO9001Endotoxin tested

Peptides Lab UK

🚚 Ships: Worldwide, UKPayment:Credit cardBank transfer

Third-party testedCOA availableHPLC-verifiedWholesale

UK Peptides

🚚 Ships: UKPayment:Credit cardCryptoBank transfer

RETABPC-157GHK-CuNAD+

PepRebel Biolabs

UK-basedNext-day deliveryResearch purposes only

AJ Research Labs

Third-party testedCOA availableResearch-gradeUK-based

Ascend Peptides UK

Third-party testedCOA availableHPLC verifiedLC-MS identity verified

Apex Pharma

🚚 Ships: UK, EuropePayment:Credit cardBank transfer

RetatrrutideRetaMots cGHK-CUSS31BPC 157

Proforma Peptides

🚚 Ships: UK, Europe

Lab testedCOA availableFast UK shippingThird-party tested

GLP1Health

🚚 Ships: UK, EuropePayment:Credit card

Third-party tested (Janoshik HPLC)COA available99%+ purityUK-based stock

UK Peptide Lab

🚚 Ships: UKPayment:Credit cardBank transfer

Third-party testedCOA availableHPLC verifiedCold chain storage

OP Labs

🚚 Ships: Worldwide, UK, EuropePayment:Credit card

COA availableThird-party testedGMP-adjacentUK-based support

Peak Peptides

COA availableThird-party testedUK-basedResearch use only

GHKCU.UK

🚚 Ships: UKPayment:Credit cardPayPal

Third-party testedCOA availableQR code authentication99%+ purity verified

Precision Peptides

🚚 Ships: UK, Europe

BioLab Peptides

🚚 Ships: UK, WorldwidePayment:Bank transferCrypto

Third-party testedHPLC & MS verifiedCOA availableCold-chain shipping

Momentum Peptides

🚚 Ships: UK, EuropePayment:Bank transferCrypto

Third-party testedCOA availableHPLC verifiedSame-day dispatch

Redmond Pharmacy

🚚 Ships: EuropePayment:CryptoCredit card

Third-party testedCOA availableNext-day delivery

Tera Peptides

🚚 Ships: EuropePayment:Credit card

Third-party testedCOA availableResearch-gradeEU shipping

Pharma Lab Global

🚚 Ships: Worldwide, Europe, USA, UK, Canada, Australia & NZ, Asia, Latin AmericaPayment:Credit card

Research use onlyMultiple formatsShipping protection

Imperial Peptides UK

🚚 Ships: UKPayment:Credit card

Third-party testedCOA availableHPLC verifiedUK-based

MY PEPTIDES

🚚 Ships: UK, EuropePayment:Credit card

Third-party testedCOA available99%+ HPLC-verifiedCold chain shipping

Precision Research UK

🚚 Ships: UKPayment:Credit card

COA availableThird-party testedGMP-like quality standardsBatch-specific documentation

Astra Labs

UK dispatchLab-grade compoundsCOA hub available

REwnd

🚚 Ships: UK, EuropePayment:Credit card

Lab testedCOA availableUK-basedThird-party verified

Pretty Peptide

🚚 Ships: UK, WorldwidePayment:Credit card

Lab-testedNext-day deliveryResearch-gradeMade in UK

Peak Body Nutrition

Lab reports availableResearch use onlyUK supplier

Lucid Peptides

🚚 Ships: UK, EuropePayment:Credit cardBank transfer

Third-party testedCOA published99%+ purityUK dispatch

Nupex

🚚 Ships: Worldwide

Flex Peptides

🚚 Ships: UKPayment:Credit card

Third-party testedCOA available99%+ purity verifiedUK-based

Tested Peptides UK

🚚 Ships: UKPayment:Credit card

High-purityResearch use onlyNext-day delivery available

Peptides of London

🚚 Ships: Worldwide

GMP certifiedHPLC testedThird-party tested99%+ purity

Kensington Labs

🚚 Ships: UKPayment:Credit card

Third-party testedCOA availableNext-day delivery

Pure Peptides UK

Index Peptides

🚚 Ships: Worldwide, UKPayment:CryptoBank transfer

COAHPLC testedBatch verificationUK supplierResearch use only

PTLabs

🚚 Ships: Europe, UK

Research-use onlySame-day dispatch (UK)Pre-loaded pens available

SPeptides

🚚 Ships: UKPayment:Credit cardBank transferPayPalDebit CardApple Pay

Tide Labs

🚚 Ships: UKPayment:Credit card

HPLC testedCOA availableISO 9001 certifiedCold-chain verified

Ageless Bio Labs

🚚 Ships: UKPayment:Bank transfer

RetatrutideTirzepatideCagrilintide5-Amino-1MQKLOWMT2GHK-CuNAD+SS-31MOTS-CEpithalonBPC-157 + TB500

Axiom Labs UK

🚚 Ships: UK, EuropePayment:Credit card

Research-gradeLaboratory standardUK-based

UK Peptide Supply

🚚 Ships: Worldwide

Research purposes only

Pure Perform Peptides

Lab-testedCOA availableResearch-gradePrecision pen format

PeptiAtlas

🚚 Ships: WorldwidePayment:PayPalBank transferCrypto

Manufacturer12 years experiencePurity ≥99%Quality tested

Alphex

HPLC-verified 99+%Batch-matched COAUK domestic stockThird-party tested

Fluorochem

🚚 Ships: Worldwide, Europe, UK, Rest of World

ISO-certifiedGMP manufacturingCOA availableCustom synthesis

Peptides Distro

🚚 Ships: UK, Europe

UK warehouseNext-day deliveryWhite-labelling available

Peptide Products

🚚 Ships: UK, EuropePayment:Credit card

Third-party testedCOA availableUK supplierResearch use only

PepCore Labs

🚚 Ships: UKPayment:Credit cardPayPalBank transfer

Third-party HPLC testedCOA availableUK dispatchResearch-use only

Premio Peptides

🚚 Ships: UKPayment:Credit card

Third-party testedCOA availableHPLC verifiedSame-day dispatch

DR P Research

🚚 Ships: UK, Worldwide

HPLC verifiedThird-party testedCold-chain storageUK-based

UKCHEMs

🚚 Ships: UKPayment:Credit card

Third-party testedCOA availableUK-based

Research Sciences

Third-party testedCOA availableUK-basedRUO compliant

Chemco Medical UK

🚚 Ships: Worldwide, UKPayment:Credit card

COA availableResearch use onlyQuality assured

OL Research

🚚 Ships: UKPayment:Bank transferCredit card

HPLC verified≥98% purityUK-basedResearch-grade

Crown Peptides

🚚 Ships: UK, EuropePayment:Credit card

HPLC & MS verifiedCOA availableSame-day dispatchThird-party tested

Nova Biolabs

🚚 Ships: UKPayment:Credit cardCryptoBank transfer

HPLC testedCOA availableUK domestic stock

Ultra Peptides

🚚 Ships: UK, EuropePayment:Credit card

99% purity10+ years operatingTemperature controlled storageResearch use only

UK Peptides

🚚 Ships: UKPayment:Credit card

Third-party testedCOA availableHPLC verifiedUK-based

Simply Peptides

🚚 Ships: UK, EuropePayment:Credit card

HPLC testedCOA availableSame-day dispatchThird-party tested

Peptidex

🚚 Ships: UK, Europe

Lab-testedPurity focused

Pharmagrade.Store

🚚 Ships: Worldwide, Europe, USA, UK, Canada, Australia & NZ, AsiaPayment:Credit card

Third-party testedCOA availableHPLC verified98%+ purity

Direct Peptides

🚚 Ships: Worldwide, Europe, USA, UK, Canada, Australia & NZ, AsiaPayment:Credit card

Research use onlyMultiple formulationsInternational supplier

Reta24 Research

🚚 Ships: UKPayment:Credit card

Third-party tested by JanoshikCOA available99%+ purityUK shipping

Body Pharm UK

🚚 Ships: UKPayment:Credit card

Lab-testedCOA availableResearch-gradeMulti-dose pens

Trident Peptide UK

🚚 Ships: UKPayment:Credit card

~99% purityUK-basedCustomer reviews

BioSupply UK

🚚 Ships: UKPayment:Credit card

Third-party testedCOA availableHPLC verifiedUK dispatched

Performance Peptides UK

Third-party testedResearch use onlyFast UK dispatch

SARMs Store

🚚 Ships: UK, Europe, USAPayment:Credit cardCryptoPayPalBank transfer

Batch-testedIndependent lab certifiedCOA availableUK encapsulated

Pharmax-PT / PharmaxLab

🚚 Ships: EuropePayment:Bank transfer

Best-Peptides

🚚 Ships: Europe, UKPayment:Credit card

GMP CertifiedHPLC testedCOA includedMass Spec verified

PhD Peptides UK

🚚 Ships: UK, EuropePayment:Credit card

Independent testingCOA availableBatch-specific documentationISO certified

Peptides UK 4U

🚚 Ships: UKPayment:Credit card

Third-party HPLC testedCOA availableUK stock48h dispatch

Anglo Peptides

🚚 Ships: UKPayment:Credit card

COA availableResearch-gradeUK-based

Amino Peptides UK

🚚 Ships: UK, EuropePayment:Credit card

Third-party testedCOA available>98% purityIn-vitro research only

Evolve Biolab UK

🚚 Ships: UK, EuropePayment:Credit card

COA availableThird-party tested (Janoshik)Batch verifiedUK dispatch

UK Retatrutide

🚚 Ships: UKPayment:Bank transfer

Cold-chain integrityBatch trackingDiscreet packaging24/7 support

MMPeptides

🚚 Ships: UKPayment:Credit cardBank transfer

HPLC-verified99%+ purityCOA availableThird-party tested

Vitalis Labs

COA availableResearch gradeUK supplier

RS Bio Labs

🚚 Ships: UKPayment:Bank transfer

Third-party testedHPLC purity verifiedCold-chain dispatch99%+ purity

Biohack Peptides

🚚 Ships: UK, EuropePayment:Credit card

Third-party testedCOA availableISO-compliantNext-day delivery UK

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