Vendor Lab Test Directory

318 vendors with at least 10 independent Certificates of Analysis on file. Aggregated from public lab results; no vendor pays to be listed.

VendorCoAsAvg purityLatest test
Chemyo231399.32%--
Nootropics Depot1949--Apr 22, 2027
Ion Peptide59698.18%Jun 28, 2026
Verified Peptides51499.38%May 27, 2026
HK Peptides42799.62%Jun 21, 2026
GG Peptides364----
Vial Audit33598.99%Feb 16, 2026
Qing Li Peptide32599.11%Jun 23, 2026
LiliPeptide28599.16%Jun 23, 2026
CELSIUS®265----
ZLZ Peptide25899.58%Jun 25, 2026
Nexaph25499.03%Jun 25, 2026
Wuhan Wansheng Biotechnology24298.58%Jun 23, 2026
Ascension Peptides23899.6%Jun 25, 2026
Nordic Naturals232----
Peptide Partners23199.31%Jun 21, 2026
Reta-Peptide22599.22%Jun 15, 2026
Shanghai Sigma Audley SSA22498.4%--
Eternal Peptides22099.36%Mar 24, 2026
Certified-PEP18997.72%Jun 14, 2026
Oupeptide17999.19%Jun 21, 2026
Ameano Peptides16399.68%Jun 7, 2026
HXNet15799.45%Jun 23, 2026
Tianjin Ruiwang New Material Technology Co15499.46%Jun 16, 2026
TSC Top Supplements China13998.82%Jun 21, 2026
Woodbolt Distribution LLC DBA Nutrabolt134----
Peptide Sciences13099.63%Jun 16, 2026
Peptide-S12899.32%Mar 9, 2026
SRY Labs12198.09%Jun 7, 2026
American Peptides11799.83%Jun 16, 2026
Yiwu Aozuo Trading Co11699.49%Jun 23, 2026
Panda Peptides11499.22%May 31, 2026
Yimei10998.89%Jun 16, 2026
Nature Made108----
Shanxi Qianyecao Biotech QYC10899.32%May 10, 2026
BioSteel106----
Polaris Peptides9999.56%May 12, 2026
Bare Performance Nutrition98----
Transparent Labs97----
Shanghai ERP peptide Biotechnology9699.47%Jun 21, 2026
Uther9499.71%Jun 7, 2026
Tianjin Finder Chemical TFC9299.68%Jun 25, 2026
Noble Dragons9298.3%Jun 11, 2026
Chameleon Peptides90----
Shanghai Baoju8699.41%Jun 25, 2026
up&up™79----
Mai Peptide7799.21%Jun 25, 2026
Royal Peptides7699.65%Apr 9, 2026
Skye Peptides7599.33%May 10, 2026
Shandong Aishi Biotechnology7499.34%Jun 16, 2026
Klean Athlete73----
Xingruida XDR7399.63%Jun 15, 2026
Xian Yihang Technology7299.41%Jun 23, 2026
Bfflist AMO7299.72%Apr 22, 2026
Momentous72----
Thorne®71----
Dankang BioHealth6999.18%Jun 23, 2026
Allen Biotechnology Co ABC6999.07%Jun 25, 2026
Prime Peptides6799.06%Apr 10, 2028
Heman Peptide HM6599.47%Jun 16, 2026
Paramount Peptides6599.4%Feb 1, 2026
Honest Peptide6399.34%May 17, 2026
Axle Labs62----
Herbalife24™62----
PeptiSlim6299.69%Jun 21, 2026
Planet Peptide6298.49%Mar 19, 2026
Designs for Sport60----
Zenith Jove Peptide ZJ5899.67%Jun 7, 2026
Zhejiang Yichenkang Biotechnology5899.57%Dec 10, 2025
Shanghai Leader Peptide Biotechnology5799.7%Jun 4, 2026
1st Phorm57----
Optimum Nutrition56----
HkRoids5596.81%May 31, 2026
Lisa Biopeptide5499.09%Jun 7, 2026
Janoshik Public54----
BeiBangAn5399.21%May 26, 2026
AG1®52----
Hebei Rimao Technology5299.47%May 8, 2026
EHZ Peptides5199.73%Jun 15, 2026
Elite Research USA5097.6%Jun 16, 2026
Remy Peptides50----
Shanghai OuDaXin New Material Technology Center4999.77%Apr 22, 2026
ZePeptide4999.62%Jun 16, 2026
Nuscience Peptides4897.8%May 7, 2026
Henan Sahe Peptide4799.72%Jun 23, 2026
LSPL4698.76%Jun 1, 2026
Peptide Gurus4698.46%Apr 26, 2026
Xingtai Jiachuang Technology4599.53%Jun 21, 2026
AminoVault4599.69%Jun 29, 2026
ZZQ Peptides4599.39%Jun 23, 2026
CELLUCOR45----
Atomik Labz4299.6%Jun 11, 2026
Huayi Biotechnology4299.81%Jun 15, 2026
Gnc42----
Peptide Crafters4199.13%May 31, 2026
Nantong Guangyuan Chemical GYC4199.81%--
Tydes4199.57%Apr 29, 2025
Shenzhen Loga Tech LG LOGA4099.58%Apr 27, 2026
Huaian Hanyou Peptide4099.43%Jun 23, 2026
Bfflink4099.69%Jun 16, 2026
ZhuoYan lab3998.65%Jun 4, 2026
Andy Peps Studio3999.7%Jun 23, 2026
Welon Peptide Solutions3999.57%Jun 25, 2026
Suaway Lab Research3998.11%Jul 23, 2025
Qingdao Sigma Chemical QSC3999.29%Jun 7, 2026
Top Peptide3899.71%Jun 21, 2026
Now Foods38----
Pharmaqo Labs38----
Lipeptides3799.6%Jun 15, 2026
Amino Amigos3796.93%Jul 15, 2025
Hangzhou Mandy Biotechnology3699.4%Jun 21, 2026
LN Peptides3698.08%Jun 14, 2026
ATHLEAN-RX36----
Precision Engineered by Holland & Barrett35----
Myprotein35----
Zztai Peptide3599.58%Mar 24, 2026
Mix Peptides3497.28%May 4, 2026
WllyBIO3499.62%Jun 14, 2026
Biolongevity Labs3399.65%Dec 5, 2025
Xcel Peptides3396.84%Apr 30, 2026
Olympian Pharmaceutical32----
Loti Labs3293.79%May 6, 2025
Shanghai JinBei Chemical Technology3199.67%Jun 15, 2026
A SHOC® ENERGY31----
NextechLabs3199.48%Apr 22, 2026
Gatorade31----
Coffee and Peppers3098.86%Apr 27, 2026
Dns30----
Guangzhou Jeep Biotechnology JEEP3099.8%Jun 15, 2026
Alpha-Gen3099.34%May 20, 2025
Injectify3096.45%May 7, 2026
Simple Peptide2999.18%May 4, 2026
Deuschem2994.44%Nov 5, 2025
Astro Peptides2995.24%May 4, 2025
Pure Rawz2998.56%Jun 2, 2025
dotFIT29----
Shandong Shengyuan Peptide Technology2899.74%May 12, 2026
Zhuoyue Biotechnology2899.26%Jun 15, 2026
Happyummmm Creatine Monohydrate28----
Orbitrex Peptides2899.81%Jun 11, 2026
Vega28----
Lumira2898.41%Jun 21, 2026
LTH27----
Science In Sport27----
Cellupep2799.11%May 10, 2026
Arizona Peptides2799.75%Jul 6, 2026
Garden of Life27----
Forever Young Pharmacy2698.82%Apr 1, 2025
Kirkland Signature26----
Coastal Peptides2699.1%Mar 27, 2025
C4®26----
Bulk Peptide Supply2699.68%Mar 17, 2026
Haikou Mingheng Biotechnology2699.49%Jun 15, 2026
Nutrabolt25----
Ketone-IQ25----
Rule One Proteins24----
Yabang Peptide2498.63%Jun 15, 2026
Thorne24----
Haikou Mingheng Technology2499.02%Jun 15, 2026
Platinum Cryo2499.03%May 7, 2025
Pharmacom Labs24----
PAS24----
Zen Peptides2398.93%Mar 3, 2026
Peptides For Sale2389.4%May 12, 2026
UWA Elite Peptides2399.17%Jun 25, 2026
Shanghai Wibson Biotechnology WBS2399.82%Jun 16, 2026
Precision Peptide Co2399.49%Jan 7, 2026
Hunan Ruiwang Technology Center2299.75%Jun 3, 2026
Limitless Life Nootropics2296.77%Sep 24, 2025
YB Peptide2299.33%May 31, 2026
Hydration Mix22----
Super Peptides2299.86%May 20, 2026
Hangzhou Youngpeptide Biotechnology HYB2199.68%Apr 27, 2026
Nutrition X21----
Core Med Science / OIAM Performance21----
Tianjin Eleli Technology Development2199.64%Jun 23, 2026
Accelerate Labs2098.39%Sep 5, 2025
Muscle Candy20----
M-Peptides2099.55%Jun 11, 2026
Oasis Peptides2097.91%Mar 24, 2026
Quenna PMQ2099.4%May 31, 2026
Bulk Peptide Wholesale2099.79%Feb 19, 2026
Kerisite Shenzhen International2099.33%May 14, 2026
Zhengzhou Lan Yun Cosmetic Trading2099.48%Jun 7, 2026
Peptides 4 Research2099.45%May 20, 2025
Chimera Peptides1999.76%May 24, 2026
Laicuinuo LCN1999.84%Jun 1, 2026
Liberty Peptides1996.24%Apr 22, 2026
Mint Anabolics19----
Inno Peptides1999.85%Jun 25, 2026
Anlv Biotechnology1999.51%Mar 6, 2026
BODYARMOR18----
Paradigm Peptide1899.88%Apr 29, 2026
Balkan Pharmaceuticals18----
Klean18----
Baoju Chemical1899.41%May 27, 2026
Advocare18----
Golden Eagle1899.69%Mar 18, 2026
Aavant Research1899.83%May 19, 2026
Morinaga18----
PODIUM®Nutrition18----
Pharma Grade Peptides1896.41%May 20, 2025
Blueprint by Bryan Johnson18----
Bulk Supplements18----
Elysium Health17----
USANA17----
BLACKLABEL Supplements17----
Biogen17----
Gnarly Nutrition17----
Allcoovita Creatine Monohydrate17----
Zhengzhou Lanyun1699.41%Jun 7, 2026
Xtend® The Original16----
ATP Lab16----
TRUE ATHLETE ® BY THE VITAMIN SHOPPE®16----
Homopeptide1699.79%Jun 23, 2026
Amino Lair1699.75%Jun 21, 2026
MacuHealth16----
Peptronix Bio PTB1699.44%Jun 5, 2026
Savas16----
Peptidology1699.62%Aug 10, 2025
KREO®16----
PurePeptides1694.26%Mar 18, 2026
Amino Asylum1599.48%Mar 15, 2025
Cwench15----
PeptiLab Research1599.72%May 19, 2025
Kinetica15----
Nutrafol15----
Beast Bites15----
HealthTide Biotech1598.38%Feb 25, 2026
Mitoq15----
Endura Biosciences15----
OIAM15----
Taylor Dukes Wellness15----
ATHLEAN-RX PRO-30G PREMIUM14----
Geneza Pharmaceuticals14----
Pure Power14----
NUTRAVITA Creatine Monohydrate14----
NuLife Peptides1499.71%Jun 3, 2026
Mortal Hydration14----
Vitamin D313----
Spoken13----
Qingdao Saber Technology Pharma QST1399.66%May 31, 2026
Gu Energy Labs13----
Qianmiao Peptide1399.79%Jun 11, 2026
Liv Pur LLC13----
Pvl Gold Series13----
Jeep1399.72%Apr 26, 2026
Xendurance13----
Pvl13----
Yongkang Nuoao Trading Co1399.68%Mar 28, 2026
Dragon Pharma1399.06%Jul 23, 2025
Bucked Up® Pre-workout13----
Sports Research13----
Heart & Soil12----
MT Meipept1299.82%Jun 23, 2026
Baohua Dongnuo Biotechnology BHD1299.74%May 27, 2026
SASCHA FITNESS12----
Champion Peptide1299.74%Jun 15, 2026
TRU NIAGEN®12----
Risynth Bio1299.74%Mar 1, 2026
Science1299.34%Jul 9, 2025
Shenzhen Jiechuang Trading1299.7%Mar 3, 2026
DANEW PRO Creatine12----
NOVOMINS Creatine Monohydrate12----
Winzone12----
Amplified Amino1299.27%Feb 18, 2025
Garden Life12----
Steady Meds1299.81%Mar 17, 2026
5-hour12----
BULK12----
Frieza Pharma12----
Throne Sport Coffee12----
Precision Fuel & Hydration12----
Zinzino12----
Redmond Pharmacy12----
HERBALIFE24 REBUILD STRENGTH12----
Peptide Technologies1199.59%Jan 5, 2026
Genacol11----
SCIENTIFFIC NUTRITION11----
Magnesium11----
HideMyGear11----
SubQ Society1199.54%May 7, 2026
Rayshine Peptide Biochemicals1199.83%Mar 17, 2026
Dalian Handom Chemicals HDC1194.95%Jun 25, 2026
Nutrilite™11----
SIS Laboratories11----
Create Wellness Creatine11----
Natures Aid Creatine11----
Alpha Pharma Healthcare11----
EOQ Remedies11----
Optimal Labs11----
Create Wellness, Inc11----
Evolve BioPep1199.37%Feb 8, 2026
The Right Stuff®11----
Marvel Pep1199.78%Jun 7, 2026
Xs11----
Vital Proteins LLC11----
Asteroid Biotech11----
Baohua Dongnuo1199.52%Mar 16, 2026
Neo Anabolics11----
Huaian Dinglin Trading1099.33%Jun 11, 2026
Jinan Elitepeptide Chemical JEC JCE1099.8%Mar 3, 2026
ATHLEAN-RX X-CITE PRE10----
Peptime1099.6%Jun 14, 2026
Marvel Peptide1099.78%Jun 1, 2026
Swiss Chems1081.24%Apr 27, 2026
Full Send10----
Dr. Formulated Probiotics10----
nutrilite10----
Powerbar10----
Garden10----
Duncan Pharma10----
Pura Peptides1099.79%May 19, 2026
NUTRILITE® Twist Tubes10----
Shaanxi Dideu Medichem1099.78%Jun 4, 2026
ARIIX10----
Rival Nutrition10----
The Feed Lab10----

Purity figures are averages of lab-reported values for tested batches only. See each vendor page for per-compound detail and verification links.