Vendors
85 US vendors, each publishing third-party lab reports. Listed whether or not they pay us; sorted A–Z. Facts as stated on each vendor’s site, checked Oct 22, 2026.
Aldera Bio LabsUnited States
Visit site ↗Janoshik + other
COA page ↗·19 on file
Alpha Carbon LabsFlorida
Visit site ↗Janoshik + other
AminoVaultCalifornia
Visit site ↗Janoshik, MZ Biolabs + other
COA page ↗·19 on file
- Apex Research Co.
United States
Visit site ↗Janoshik
Arizona PeptidesArizona · Ships from AZ
Visit site ↗Chromate, Janoshik, MZ Biolabs
- Visit site ↗
Independent lab
COA page ↗·27 on file
Avenio BioVirginia · Ships from Richmond, VA
Visit site ↗Independent lab
COA page ↗·14 on file
Based ResearchUnited States · Ships from US warehouse
Visit site ↗Independent lab
Bench Grade PeptidesDelaware · Ships from FL
Visit site ↗Chromate + other
Better PeptideUnited States · Ships from US (FedEx 2Day)
Visit site ↗Independent lab
COA page ↗·1 on file
BioLongevity LabsOhio · Ships from Cleveland, OH
Visit site ↗Independent lab
BioPure PeptidesArizona
Visit site ↗Independent lab
Biotech PeptidesNevada
Visit site ↗MZ Biolabs
Bluebonnet PeptidesTexas
Visit site ↗Independent lab
- Bluum Peptides
Wyoming
Visit site ↗Janoshik + other
COA page ↗·35 on file
- Core Peptides
Florida · Ships from Orlando, FL
Visit site ↗Independent lab
Delta PepsMississippi
Visit site ↗Independent lab
- Direct Peptides
Texas
Visit site ↗Independent lab
COA page ↗·6 on file
Drexa LabsLouisiana · Ships from LA
Visit site ↗Independent lab
Elevate Research LabsArizona · Ships from Phoenix, AZ
Visit site ↗Independent lab
Elite Research LabsTexas
Visit site ↗Independent lab
Eppix LabsUnited States · Ships from US stock
Visit site ↗Janoshik + other
Evolve PeptidesWyoming
Visit site ↗Chromate, Janoshik, MZ Biolabs
EZ PeptidesNew Mexico
Visit site ↗Janoshik
ezPepsMichigan · Ships from Shelby Township, Michigan
Visit site ↗Independent lab
FeelGood PeptidesUnited States
Visit site ↗Independent lab
COA page ↗·9 on file
Formal PeptidesUnited States
Visit site ↗Independent lab
COA page ↗·14 on file
General PeptideWyoming
Visit site ↗Independent lab
COA page ↗·23 on file
GenoScienceFlorida · Ships from Sarasota, FL
Visit site ↗Janoshik
Glow PeptidesFlorida
Visit site ↗Independent lab
GMR PeptidesTennessee
Visit site ↗Independent lab
Go Alpha LabsFlorida
Visit site ↗Independent lab
- IDUN Peptides
Florida
Visit site ↗Independent lab
Koi PeptidesWyoming · Ships from US warehouses
Visit site ↗Independent lab
COA page ↗·1 on file
- Kylo Peptides
Wyoming · Ships from Sheridan, WY
Visit site ↗Janoshik + other
COA page ↗·11 on file
- Licensed Peptides
Florida
Visit site ↗Independent lab
- Licensed Peptides Wholesale
Florida
Visit site ↗Independent lab
- Modified Aminos
Wyoming
Visit site ↗Independent lab
COA page ↗·50 on file
MyPurePeptideTexas · Ships from Austin, TX
Visit site ↗Janoshik
Nationwide PeptidesTennessee
Visit site ↗Independent lab
COA page ↗·58 on file
Nexen CompoundsCalifornia
Visit site ↗Independent lab
COA page ↗·18 on file
- NextGenPeps
California
Visit site ↗Janoshik + other
Northwest PeptidesUnited States
Visit site ↗Independent lab
Novaglo ResearchArizona
Visit site ↗MZ Biolabs + other
Novanta ResearchUnited States
Visit site ↗Independent lab
Noxa LabsArizona
Visit site ↗Independent lab
Oath ResearchUnited States
Visit site ↗Independent lab
Osae ResearchArizona · Ships from Phoenix, AZ
Visit site ↗Independent lab
COA page ↗·18 on file
P3 LabsOklahoma
Visit site ↗Independent lab
COA page ↗·14 on file
- Panda Peptides
California · Ships from Fair Oaks, CA
Visit site ↗Janoshik + other
Peak Lab PeptidesSouth Dakota
Visit site ↗Independent lab
COA page ↗·3 on file
PeakForm PeptidesArizona
Visit site ↗Independent lab
Penguin PeptidesWyoming · Ships from Sheridan, WY
Visit site ↗Janoshik
COA page ↗·2 on file
Peptide DepotUnited States · Ships from U.S. facility
Visit site ↗Independent lab
COA page ↗·9 on file
- Peptide Partners
Florida
Visit site ↗Chromate + other
Peptide TitansNew Jersey
Visit site ↗Independent lab
Peptide WarehouseUnited States
Visit site ↗Independent lab
Peptide.ExpressMaryland
Visit site ↗Independent lab
COA page ↗·6 on file
Peptides SourcePennsylvania
Visit site ↗Independent lab
Practically NattyFlorida · Ships from Longwood, FL
Visit site ↗Independent lab
Premier Bio LabsWyoming · Ships from Domestic fulfillment
Visit site ↗Independent lab
- Prime Peptides
California · Ships from Santa Barbara, CA
Visit site ↗Janoshik + other
PSPeptidesCalifornia · Ships from Temecula, CA
Visit site ↗Independent lab
COA page ↗·78 on file
Purple PeptidesUnited States · Ships from US (USPS)
Visit site ↗Independent lab
Rejuven8 PeptidesUnited States
Visit site ↗Chromate + other
COA page ↗·26 on file
RetaOne LabsTexas · Ships from Cypress, TX
Visit site ↗Chromate + other
COA page ↗·6 on file
Rivn PeptidesTennessee · Ships from Nashville, TN
Visit site ↗Independent lab
Royal PeptidesCalifornia · Ships from USA and Canada warehouses
Visit site ↗Janoshik
- Seus Peptides
Delaware
Visit site ↗MZ Biolabs
COA page ↗·3 on file
SF Bay Area PeptidesCalifornia · Ships from San Francisco Bay Area
Visit site ↗Independent lab
Simply ChemsTexas
Visit site ↗Independent lab
COA page ↗·6 on file
The Pep LabsUnited States
Visit site ↗Independent lab
COA page ↗·2 on file
- ThreeSide Peptides
United States
Visit site ↗Independent lab
Thrive PeptidesArkansas
Visit site ↗Independent lab
COA page ↗·2 on file
TNN PeptidesUnited States
Visit site ↗Independent lab
True PeptidesUnited States
Visit site ↗Independent lab
Trulab PeptidesFlorida
Visit site ↗Janoshik, MZ Biolabs
USA Premium PeptidesUnited States
Visit site ↗Independent lab
COA page ↗·1 on file
Value PeptidesUnited States
Visit site ↗Independent lab
VerapepCalifornia · Ships from Paramount, CA
Visit site ↗Independent lab
Verified PeptidesUnited States
Visit site ↗Janoshik
Void ResearchTexas · Ships from Houston, TX
Visit site ↗Independent lab
Vorix LabsUnited States · Ships from US warehouse
Visit site ↗Janoshik
Wholesome LabsUtah
Visit site ↗Independent lab
COA page ↗·26 on file
Xeno PeptidesTexas
Visit site ↗Chromate + other
Listed here means the vendor is US-based and publishes third-party certificates of analysis; it is not an endorsement. How vendors qualify is on the methodology page.
