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Best Semaglutide suppliers

Looking for a trustworthy source of Semaglutide? The companies below are ranked best-first by real, verified buyer reviews — never by advertising. Compare purity, certificates of analysis (COA), shipping regions and payment methods, then choose with confidence.

Metabolic / GLP-1

What is Semaglutide?

Semaglutide is a GLP-1 receptor agonist, one of the most extensively researched peptides in metabolic science.

In the research literature, Semaglutide is most commonly studied for blood-glucose regulation and appetite/weight studies.

For laboratory and research use only. This is general educational information, not medical advice, and is not a claim about safety or efficacy in humans.

Peptivex Labs✓ Verified

🚚 Ships: United Kingdom💳 Payment: Credit card, Bank transfer, Crypto

HPLC tested98% purityCOA available

PeptideForgeLabs✓ Verified

🚚 Ships: United States💳 Payment: Credit card, Crypto, Bank transfer

Legit supplier retatritude Research PeptidesTested ProductsWorldwide ShippingCrypto PaymentsLaboratory ResearchHigh PurityCOA AvailableTrusted Supplier

PeptidesNL✓ Verified

🚚 Ships: Netherlands💳 Payment: Bank transfer, PayPal, Tikkie

Quality testedSame-day shipping availableResearch-grade

Polski Peptyd✓ Verified

🚚 Ships: Poland💳 Payment: Bank transfer, BLIK, InPost COD

COA availableHigh purity (≥99%)Research chemicals

Regena Peptides✓ Verified

🚚 Ships: Spain💳 Payment: Credit card, PayPal, Bank transfer, Crypto

RetatrutideTirzepatidesemaglutidebpc157tb500motsc

The Peptide Company✓ Verified

🚚 Ships: United Kingdom💳 Payment: Credit card, Crypto, Bank transfer

Third-party testedCOA availableUK-basedResearch use only

Buffroids✓ Verified

🚚 Ships: Lithuania💳 Payment: Crypto

BioPeptidai✓ Verified

🚚 Ships: Lithuania💳 Payment: Credit card, Bank transfer

Pepticore Aminos✓ Verified

🚚 Ships: Italy💳 Payment: Credit card, Crypto, Bank transfer

BPCTBC-500RETATRUTIDE

Edge Peptides✓ Verified

🚚 Ships: United States💳 Payment: Crypto, Credit card

Third-party testedCOA availableShips from manufacturerFree shipping over $400

Regenorix Peptides✓ Verified

🚚 Ships: Netherlands💳 Payment: Bank transfer, Crypto

Advanced Research Peptides for Scientific Innovation

Uther Peptide✓ Verified

🚚 Ships: USA, Europe, UK, Canada, Australia & NZ💳 Payment: Crypto, Bank transfer, PayPal

Third-party testedJanoshik COABulk/Wholesale available

Purelab Peptides✓ Verified

🚚 Ships: USA💳 Payment: Bank transfer, Zelle

Third-party testedCOA available99%+ purityResearch use only

Cellpept Research✗ Not verified

🚚 Ships: Europe💳 Payment: Credit card, Crypto, PayPal

Third-party testedCOA availableEU-basedResearch only

Oath Research✗ Not verified

🚚 Ships: USA💳 Payment: Credit card, Bank transfer

Third-party testedCOA availableUS-madeLab tested

24Peptides✓ Verified

🚚 Ships: Europe, UK💳 Payment: Bank transfer, Crypto

Third-party testedCOA availableIndependent lab verification

Ronin Peptides✓ Verified

🚚 Ships: Canada💳 Payment: Bank transfer, Credit card, Crypto

Bluewell Peptides✗ Not verified

🚚 Ships: United Kingdom💳 Payment: Credit card

COA verifiedHPLC testedNext-day delivery

J&C Wellness Solutions✓ Verified

🚚 Ships: United Kingdom💳 Payment: Credit card, PayPal, Bank transfer

Bio Boostx✗ Not verified

🚚 Ships: Germany💳 Payment: Bank transfer, Crypto

Advancing Human Potential

Royal Peptides✗ Not verified

🚚 Ships: USA, Canada

Third-party testedCOA available99%+ puritySame-day shipping

Regentide✗ Not verified

🚚 Ships: USA

Third-party testedCOA availableGMPRUO

Nextday Peptides✗ Not verified

🚚 Ships: USA

COA availableThird-party testedFast shipping

Aus Aminos✗ Not verified

🚚 Ships: Worldwide, Australia & NZ💳 Payment: Credit card, PayPal

Purity guaranteeThird-party testedGLP-1 agonistsAustralia-based

BulkGLP✗ Not verified

🚚 Ships: USA💳 Payment: Credit card, Crypto

Third-party testedCOA available99%+ purityWholesale supplier

Pulse Peptides✗ Not verified

🚚 Ships: Europe, Worldwide💳 Payment: Crypto, Bank transfer

Third-party testedCOA availableEU vendorBatch tracking

Nationwide Peptides✗ Not verified

🚚 Ships: USA💳 Payment: Credit card, Bank transfer

Third-party testedCOA available99%+ purityResearch use only

Peptides Lab UK✗ Not verified

🚚 Ships: Worldwide, UK💳 Payment: Credit card, Bank transfer

Third-party testedCOA availableHPLC-verifiedWholesale

Biotech Peptides✗ Not verified

🚚 Ships: USA💳 Payment: Credit card, Sermorelin, PT-141, BPC-157, Tesamorelin

UK Peptides✗ Not verified

🚚 Ships: UK💳 Payment: Credit card, Crypto, Bank transfer

RETABPC-157GHK-CuNAD+

Fit Peptides✗ Not verified

🚚 Ships: Europe💳 Payment: Credit card, Crypto, Bank transfer

Beyond Peptides✗ Not verified

🚚 Ships: Worldwide💳 Payment: Bank transfer, Crypto

TB-500RETABPC-157

PeptideSourceHub✗ Not verified

🚚 Ships: Worldwide💳 Payment: Credit card

Factory-directOEM availableWholesale pricingBulk kits

Pantheon Peptides✗ Not verified

🚚 Ships: Canada, Worldwide💳 Payment: Credit card

Third-party testedCOA availableHPLC & mass-spec verifiedResearch-backed

Onyx Biolabs✗ Not verified

🚚 Ships: USA

Third-party testedCOA availableHPLC & Mass Spec verified

VantyxLabs✗ Not verified

🚚 Ships: Worldwide, Europe, USA💳 Payment: Credit card, Bank transfer

COA availableLot traceableDiscreet packagingWhatsApp ordering

Palmetto Peptides✗ Not verified

🚚 Ships: USA

Third-party testedCOA verified≥98% purityResearch grade

Red Rock Peptides✗ Not verified

🚚 Ships: USA💳 Payment: Credit card, Bank transfer

COA availableResearch use onlyHigh-purity compounds

New-U Research Compounds✓ Verified

🚚 Ships: Europe, USA, UK, Canada, Australia & NZ💳 Payment: Credit card, Crypto, PayPal, Google Pay, Apple Pay, PayPal, Venmo, Cash App

New-U Research Compoundsresearch peptidespeptides supplierpeptide supplierlaboratory peptidesresearch compoundspeptides for researchBPC-157TB-500GHK-CuCJC-1295Ipamorelin

Kensington Labs✗ Not verified

🚚 Ships: UK💳 Payment: Credit card

Third-party testedCOA availableNext-day delivery

USA Peptides✗ Not verified

🚚 Ships: Turkey

HPLC testedResearch & DevelopmentHigh purity claimed

Optimal Wellness✗ Not verified

🚚 Ships: USA💳 Payment: Credit card

Medical clinicIn-person servicesWeight-loss programs

My GLP1 Store✗ Not verified

🚚 Ships: USA💳 Payment: Credit card

HPLC testedCOA available99%+ puritySame-day shipping

Peps In Bulk✓ Verified

🚚 Ships: Worldwide💳 Payment: Credit card, Crypto

Bulk peptidesResearch peptidesRetatrutideTirzepatideSemaglutideTB-500BPC-157GHK-CuTesamorelinGLP-1 peptidesLyophilized peptides10-vial packs

gFITpeps✗ Not verified

🚚 Ships: Europe💳 Payment: Credit card, PayPal

Janoshik COA99%+ purityResearch use onlyFast shipping

American Peptides✗ Not verified

🚚 Ships: USA💳 Payment: Credit card

Third-party testedCOA availableHPLC & Mass SpecUSA sourced & shipped

Vessel Men's Health✗ Not verified

🚚 Ships: USA

503A pharmacyProvider-ledCLIA labCompounded peptides

Pinnacle Peptides✗ Not verified

🚚 Ships: Worldwide💳 Payment: Credit card

Customer ratingsRewards programMultiple formulations

Good Life Meds✗ Not verified

🚚 Ships: USA💳 Payment: Credit card

US-licensed pharmaciesLicensed physician reviewPrescription requiredTelemedicine

Index Peptides✗ Not verified

🚚 Ships: Worldwide, UK💳 Payment: Crypto, Bank transfer

COAHPLC testedBatch verificationUK supplierResearch use only

Creative Peptides✗ Not verified

🚚 Ships: Worldwide, Europe, USA, UK, Canada, Australia & NZ, Asia💳 Payment: PayPal, Bank transfer, Credit card

research peptide

Retatrutide Apotek✗ Not verified

🚚 Ships: Sweden💳 Payment: Credit card

GLP-1 certifiedFast deliveryQuality focus

Muskelapoteket✗ Not verified

🚚 Ships: Europe💳 Payment: Credit card, Crypto

Anonymous checkoutBitcoin acceptedCustomer rated 4.9/5

Nordic Peptides Sweden✗ Not verified

🚚 Ships: Europe💳 Payment: Credit card

GMP manufacturedLaboratory researchDHL Express delivery

Smart Peptides✗ Not verified

🚚 Ships: Europe💳 Payment: Credit card

HPLC testedCOA availableLC-MS verifiedCapsule form available

Pen Peptide Polska✗ Not verified

🚚 Ships: Europe💳 Payment: Credit card, Bank transfer

High purity (98%+)Research gradeStabilized formula

LynxLabs✗ Not verified

🚚 Ships: Canada💳 Payment: Interac e-Transfer

Canada-onlyResearch-use onlyThird-party testedBatch traceabilityPublic COAsInterac e-Transfer

Strand Bio✗ Not verified

🚚 Ships: USA💳 Payment: Credit card

Research use onlyUSA shippingCard paymentsPublic policiesDirect support

Durham Peptides✓ Verified

🚚 Ships: Canada💳 Payment: Bank transfer, E-Transfer

Yiwu Dongfeng Peptide Industry Co., Ltd.✗ Not verified

🚚 Ships: Worldwide💳 Payment: Bank transfer, PayPal, Crypto

Lab Trust Peptides✗ Not verified

Third-party testedCOA availableHPLC/MS verified99%+ Purity

FancyMeds✗ Not verified

🚚 Ships: USA💳 Payment: Credit card

TelehealthClinical review requiredCompounded medications

NuRev Peptides✗ Not verified

🚚 Ships: USA💳 Payment: Credit card, Bank transfer

Third-party testedCOA availableMade in USAMoney-back guarantee

Regena peptides✓ Verified

🚚 Ships: Worldwide💳 Payment: PayPal, Bank transfer, Credit card, Crypto

RetatrutideTirzepatideSemaglutide

APEX PEPTIDES✗ Not verified

🚚 Ships: Worldwide, Europe, UK, USA💳 Payment: Bank transfer, PayPal

RetatrutidetrizMelotan 2nad+mots-c good prices for quality stuff

Hira Compounds✗ Not verified

🚚 Ships: USA, UK💳 Payment: Bank transfer, Credit card, Crypto, Venmo, Zelle and Cashapp

RetatrutideBPC-157TB500GHK-cuCagrilintideTirzepatideSemaglutideCJC 1295NAD+EpithalonGLOWKLOW

Transforma Peptides✗ Not verified

🚚 Ships: Worldwide💳 Payment: Credit card

COA availableLab-gradeResearch peptides

Drip Hydration✗ Not verified

🚚 Ships: Worldwide, USA, Canada, Australia & NZ

Mobile serviceIV therapyMedical weight loss

Sichuan Pengting Technology Co., Ltd.✗ Not verified

🚚 Ships: Worldwide, Europe, USA, Asia

GMP certifiedISO certifiedCOA availableCustom synthesis

Padgett Medical Center Ocala✗ Not verified

🚚 Ships: USA

TelemedicineCompounded medicationsHome delivery

Browse all peptide suppliers →

Buying Semaglutide safely

Always ask for a batch-specific Certificate of Analysis (COA) covering purity (HPLC) and identity (mass spec), and favour suppliers with independent, third-party testing and transparent shipping and return policies. Research peptides may be regulated where you live — you are responsible for complying with local laws.

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