Research peptide suppliers compared

All 97 supplier files, checked the same way. Filter by what matters to your lab, then open a file for the full paperwork review.

97 suppliers

Supplier	Score	Independent testing	Batch COAs	Identity by mass spec	Ships from	Supplier file
IDUN Peptidesidunpeptides.shop	4.4/5	Yes	Yes	Yes	United States	Read file
Ascension Peptidesascensionpeptides.com	4.3/5	Yes	Yes	Yes	United States	Read file
Index Peptidesindexpeptides.uk	4.3/5	Yes	Yes	Partly	United Kingdom	Read file
Averix Labsaverixlabs.com	4.2/5	Yes	Yes	Partly	Not stated	Read file
Axis Peptide Labsaxispeptidelabs.com	4.2/5	Yes	Yes	Partly	Not stated	Read file
Biotech Peptidesbiotechpeptides.com	4.2/5	Yes	Yes	Yes	United States	Read file
NuNu Researchnunuresearch.com	4.1/5	Yes	Yes	Partly	United States	Read file
Peptide Giantspeptidegiants.com	4.1/5	Yes	Yes	Partly	United States	Read file
Amino Researchofficialamino.com	4.0/5	Yes	Yes	Partly	United States	Read file
Eon Peptideseonpeptides.com	4.0/5	Yes	Yes	Partly	Not stated	Read file
HEEZ Researchheezresearch.com	4.0/5	Yes	Yes	No	United States	Read file
Medvinci Researchmedvinciresearch.com	4.0/5	Yes	Yes	Not shown	Not stated	Read file
Plum Labs Researchplumlabsresearch.com	4.0/5	Yes	Yes	Partly	United States	Read file
BioInfinitybioinfinity.co	3.9/5	Yes	Partly	Partly	United States	Read file
BioLongevity Labsbiolongevitylabs.com	3.9/5	Yes	Partly	Partly	United States	Read file
CertaPeptidescertapeptides.com	3.9/5	Yes	Partly	Not shown	EU (Romania)	Read file
GLP1 Research Labglp1researchlab.com	3.9/5	Yes	Yes	No	United States	Read file
Nationwide Peptidesnationwidepeptides.com	3.9/5	Yes	Partly	Partly	United States	Read file
Nexa Labsnexalabs.shop	3.9/5	Yes	Partly	Yes	United States	Read file
Orbitrex Peptidesorbitrexpeptide.is	3.9/5	Yes	Yes	Partly	United States	Read file
Paramount Peptidesparamountpeptides.com	3.9/5	Yes	Yes	Partly	United States	Read file
Peptidologypeptidology.co	3.9/5	Yes	Yes	Partly	United States	Read file
Pure Peptides UKpurepeptidesuk.com	3.9/5	Partly	Yes	Partly	United Kingdom	Read file
Biotech Compoundsbiotechcompounds.com	3.8/5	Yes	Yes	No	United States	Read file
EVO Labs Researchevolabsresearch.co	3.8/5	Yes	Yes	Partly	United States	Read file
Licensed Peptideslicensedpeptides.com	3.8/5	Yes	Yes	Partly	United States	Read file
NeuroLabsneurolabsresearch.com	3.8/5	Yes	Yes	Partly	United States	Read file
Peak Lab Peptidespeaklabpeptides.com	3.8/5	Yes	Yes	Partly	United States	Read file
Peptide Partnerspeptide.partners	3.8/5	Yes	Yes	Not shown	Not stated	Read file
Prizm Peptidesprizmpeptides.com	3.8/5	Yes	Partly	Partly	Not stated	Read file
Purgo Labspurgolabs.com	3.8/5	Yes	Yes	Partly	Not stated	Read file
Ameano Peptidesameanopeptides.com	3.7/5	Yes	Yes	Not shown	United States	Read file
Baltic Peptidesbalticpeptides.com	3.7/5	Yes	Yes	Partly	EU (Lithuania)	Read file
ExoLabzexolabz.ca	3.7/5	Yes	Partly	Partly	Canada	Read file
Nura Peptidenurapeptide.com	3.7/5	Yes	Yes	Partly	Not stated	Read file
Peptide Basixpeptidebasix.com	3.7/5	Yes	Partly	Not shown	United States	Read file
Rejuven8 Peptidesrejuven8peptides.com	3.7/5	Yes	Partly	Partly	Not stated	Read file
Thrive Peptidesthrivepeptides.us	3.7/5	Yes	Partly	Partly	United States	Read file
True Science Peptidestruesciencepeptides.com	3.7/5	Yes	Partly	Partly	United States	Read file
Alpha Peptidesalpha-peptides.com	3.6/5	Partly	Yes	Partly	United States	Read file
American Peptidesamericanpeptides.us	3.6/5	Partly	Yes	Partly	United States	Read file
Blue Ridge Peptidesblueridgepeptides.com	3.6/5	Partly	Partly	Not shown	Not stated	Read file
Cellugenix Peptidescellugenixpeptides.io	3.6/5	Yes	Partly	No	Not stated	Read file
Kylo Peptideskylopeptides.com	3.6/5	Yes	Partly	Partly	United States	Read file
Lifestyle Peptideslifestylepeptides.com	3.6/5	Partly	Partly	Partly	United States	Read file
NextGen Peptidesngpeptide.com	3.6/5	Yes	Yes	Partly	United States	Read file
Precisely Peptidespreciselypeptides.com	3.6/5	Partly	Partly	Partly	United States	Read file
Sparta Labsspartalabs.net	3.6/5	Partly	Partly	Partly	United States	Read file
AIX Peptidesaixpeptides.com	3.5/5	Partly	Partly	No	Canada	Read file
American Peptide Researchamericanpeptideresearch.net	3.5/5	Partly	Partly	Not shown	Not stated	Read file
BioLabs Peptidesbiolabspeptides.com	3.5/5	Partly	Partly	No	Not stated	Read file
Core Peptidescorepeptides.com	3.5/5	Yes	Partly	No	United States	Read file
Improved Peptidesimprovedusa.com	3.5/5	Partly	Partly	Partly	United States	Read file
Instant Peptidesinstantpeptides.com	3.5/5	Partly	Yes	Partly	United States	Read file
Ion Peptideionpeptide.com	3.5/5	Partly	Partly	Partly	Not stated	Read file
Longevity Peptideslongevitypeptides.us	3.5/5	Partly	Yes	No	United States	Read file
NextSelf Labsnextselflabs.com	3.5/5	Partly	Yes	Partly	United States	Read file
Pepvidapepvida.com	3.5/5	Partly	Partly	Partly	Canada	Read file
Sports Technology Labssportstechnologylabs.com	3.5/5	Yes	Partly	Partly	Not stated	Read file
True Peptide Labstruepeptidelabs.com	3.5/5	Yes	Partly	Partly	United States	Read file
After Hours Labsafterhours-labs.com	3.4/5	Partly	Partly	Partly	United States	Read file
Amino Clubaminoclub.com	3.4/5	Partly	Yes	No	Not stated	Read file
ARC Peptides USAarcpeptidesusa.com	3.4/5	Partly	Partly	Partly	United States	Read file
BioEdge Research Labsbioedgeresearchlabs.com	3.4/5	Partly	Partly	Partly	United States	Read file
BLL Peptidesbllpeptides.com	3.4/5	Partly	Partly	Partly	United States	Read file
Ignite Peptidesignitepeptides.com	3.4/5	Partly	Partly	Not shown	United States	Read file
Midwest Peptidemidwestpeptide.com	3.4/5	Partly	Partly	Partly	Not stated	Read file
Natty Plus Labsnattypluslabs.com	3.4/5	Yes	Partly	No	United States	Read file
Omega1 Peptidesomega1.pro	3.4/5	Partly	Partly	Partly	United States	Read file
OMNI Peptidesomnipeptides.com	3.4/5	Partly	Partly	Partly	Not stated	Read file
OP Labsoplabs.co.uk	3.4/5	Not shown	Partly	Partly	United Kingdom	Read file
Pure Bio Labspurebiolabs.com	3.4/5	Partly	Partly	Partly	Not stated	Read file
Arizen BioLabsarizenbiolabs.com	3.3/5	Partly	Partly	Partly	United States	Read file
Battle Born Peptidesbattlebornresearch.com	3.3/5	Partly	Partly	No	United States	Read file
Global Aminosglobalaminos.com	3.3/5	Partly	Partly	Not shown	Not stated	Read file
Landro Labslandrolabs.com	3.3/5	Partly	Partly	Partly	United States	Read file
PeakForce Labspeakforcelabs.com	3.3/5	Partly	Partly	Partly	United States	Read file
Penguin Peptidespenguinpeptides.com	3.3/5	Partly	Partly	Not shown	Not stated	Read file
PeptidesUKpeptidesuk.com	3.3/5	Partly	Partly	Partly	United Kingdom	Read file
Reinvention Compoundsreinventioncompounds.com	3.3/5	Partly	Yes	No	United States	Read file
True Peptidestrue-peptides.com	3.3/5	Partly	Partly	Partly	United States	Read file
Vector Amino Labsmyaminolab.com	3.3/5	Partly	Partly	Partly	United States	Read file
Elite Peptide Research Solutionseliteresearchsolutions.is	3.2/5	Partly	Partly	Partly	Not stated	Read file
Limitless Biotechlimitlesslifenootropics.com	3.2/5	Partly	Yes	No	United States	Read file
Mission Peptidesmissionpeptides.com	3.2/5	Partly	Partly	Not shown	Not stated	Read file
Fusion Peptidefusionpeptide.com	3.1/5	Partly	Partly	Partly	Not stated	Read file
Pepsynth Labspepsynthlabs.com	3.1/5	Partly	Partly	Not shown	United States	Read file
Vantyx Researchvantyxresearch.shop	3.1/5	Partly	Partly	Partly	United States	Read file
Vitalcell Peptidesvitalcellpeptides.com	3.1/5	Partly	Partly	Partly	Not stated	Read file
Athena Peptidesathenapeptides.com	2.9/5	Partly	No	No	Not stated	Read file
Aura Labs Researchauralabsresearch.com	2.9/5	Partly	Partly	Partly	United States	Read file
Rock-X Labsrockxlabs.com	2.9/5	Partly	Partly	Partly	Not stated	Read file
Lone Star Labslonestarlabs.co	2.8/5	Partly	Partly	No	United States	Read file
Next Bio Peptidesnextbiopeptides.com	2.7/5	Partly	Partly	Partly	Not stated	Read file
Predator Labspredator-labs.com	2.7/5	Partly	Partly	Not shown	United States	Read file
Auragen Researchauragenresearch.shop	2.6/5	Partly	No	Partly	Not stated	Read file
Live Alpha Labslivealphalabs.com	2.6/5	Partly	No	Not shown	Not stated	Read file