Research Peptide Vendor Profiles & Documented Assessments
Browse 289 research peptide vendor profiles. Numerical editorial scores appear only where PeptideTally has published an assessment basis. Research use only.
- NextGenPeps profile — 4.70/5, purity: Vendor-reported purity and endotoxin testing through Janoshik or BioRegen.
- Hongkong Jiamei Peptide Industry CO.,Ltd profile — editorial score unassessed, purity: See vendor website
- Transition Biotech profile — editorial score unassessed, purity: See vendor website
- Protide Health profile — editorial score unassessed, purity: 99.53% avg — HPLC-UV + LC-MS
- Limitless Life Nootropics profile — editorial score unassessed, purity: HPLC + LC-MS, sterility & endotoxin testing
- LiveWell Peptides profile — editorial score unassessed, purity: Third-party HPLC + LC-MS per batch
- Purity Peptides profile — editorial score unassessed, purity: Third-party HPLC + LC-MS per batch
- American Peptides profile — editorial score unassessed, purity: Tested for purity, identity, sterility, endotoxins, heavy metals
- Xcel Peptides profile — editorial score unassessed, purity: Third-party tested
- PSPeptides profile — editorial score unassessed, purity: Independent HPLC/MS testing
- Cernum Biosciences profile — editorial score unassessed, purity: Batch-level documentation
- Peptide Vault profile — editorial score unassessed, purity: Third-party tested
- Pure Health Peptides profile — editorial score unassessed, purity: Third-party tested in the USA
- Swiss Chems profile — editorial score unassessed, purity: HPLC published (issuing lab not disclosed)
- Core Peptides profile — editorial score unassessed, purity: >98% (third-party HPLC)
- Umbrella Labs profile — editorial score unassessed, purity: Independent HPLC + LC/GC-MS by named chemists
- Biotech Peptides profile — editorial score unassessed, purity: In-house QC only
- Sports Technology Labs profile — editorial score unassessed, purity: ≥98% HPLC, accredited US lab
- Peptide Pros profile — editorial score unassessed, purity: HPLC at 214nm + MS, amino acid & elemental analysis
- Behemoth Labz profile — editorial score unassessed, purity: HPLC, TGA, UV-Vis, FTIR (lab unnamed)
- Eternal Peptides profile — editorial score unassessed, purity: Janoshik COAs (some dated)
- Blue Sky Peptide profile — editorial score unassessed, purity: MS + UV only (no HPLC)
- Amino Asylum profile — editorial score unassessed, purity: Claims >99%, mass-spec verified (QC inconsistent)
- AminoVault profile — editorial score unassessed, purity: ≥99% — tested twice, ISO/IEC 17025 accredited lab
- ezPeps profile — editorial score unassessed, purity: >99% pharmaceutical grade — 8x batch testing
- Snap Peptides profile — editorial score unassessed, purity: Third-party tested, 7x per batch
- Everest Peptides profile — editorial score unassessed, purity: ≥99% — independent third-party lab
- Palmetto Peptides profile — editorial score unassessed, purity: ≥98% — third-party COA verified
- LynxLabs profile — editorial score unassessed, purity: Batch-linked third-party COAs where available
- GenScript profile — editorial score unassessed, purity: The provided content does not explicitly state purity claims for peptides or specific testing methodologies.
- Paradigm Peptide profile — editorial score unassessed, purity: ≥98% — third-party tested
- Aavant Research profile — editorial score unassessed, purity: ≥98% — third-party tested
- Marvel Pep profile — editorial score unassessed, purity: ≥98% — third-party tested
- Xianhong Tong XHT Peptides profile — editorial score unassessed, purity: ≥98% — third-party tested
- Lejian Biotech Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Andy Peps Studio profile — editorial score unassessed, purity: ≥98% — third-party tested
- Peptide Partners profile — editorial score unassessed, purity: ≥98% — third-party tested
- Yabang Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Polaris Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- NextechLabs profile — editorial score unassessed, purity: ≥97% — COA provided
- Yiwu Aozuo Trading Co profile — editorial score unassessed, purity: ≥98% — third-party tested
- Shandong Shengyuan Peptide Technology profile — editorial score unassessed, purity: ≥97% — COA provided
- Reta-Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Bulk Peptide Supply profile — editorial score unassessed, purity: ≥97% — COA provided
- Huaian Hanyou Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Skye Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Qing Li Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- HK Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Paramount Peptides profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Astro Peptides profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Lisa Biopeptide profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Amino Amigos profile — editorial score unassessed, purity: Purity claims unverified
- Trusted Peptide profile — editorial score unassessed, purity: ≥99% — third-party HPLC + MS verified
- Risynth Bio profile — editorial score unassessed, purity: ≥99% — third-party HPLC + MS verified
- Bulk Peptide Wholesale profile — editorial score unassessed, purity: ≥99% — third-party HPLC + MS verified
- Rhome Research profile — editorial score unassessed, purity: ≥99% — third-party HPLC + MS verified
- PeptiAtlas profile — editorial score unassessed, purity: ≥99% — third-party HPLC + MS verified
- China Peptides Supplier profile — editorial score unassessed, purity: ≥99% — third-party HPLC + MS verified
- NUPEPS Peptides profile — editorial score unassessed, purity: ≥99% — third-party HPLC + MS verified
- Qingdao Meipeptide Technology profile — editorial score unassessed, purity: ≥98% — third-party tested
- TP Peptide profile — editorial score unassessed, purity: ≥98% — third-party tested
- Aminos Research profile — editorial score unassessed, purity: ≥98% — third-party tested
- FSD profile — editorial score unassessed, purity: ≥98% — third-party tested
- Hunan GoodPeptides Biotech Co profile — editorial score unassessed, purity: ≥98% — third-party tested
- The Naughty Needle profile — editorial score unassessed, purity: ≥98% — third-party tested
- Yk Nuoao Peptide profile — editorial score unassessed, purity: ≥98% — third-party tested
- Great Basin Bio Supply profile — editorial score unassessed, purity: ≥98% — third-party tested
- RR Biohakr profile — editorial score unassessed, purity: ≥98% — third-party tested
- Peptime profile — editorial score unassessed, purity: ≥98% — third-party tested
- GrayPep profile — editorial score unassessed, purity: ≥98% — third-party tested
- Saiyan Med profile — editorial score unassessed, purity: ≥98% — third-party tested
- Lux Synth Aminos profile — editorial score unassessed, purity: ≥98% — third-party tested
- MT Meipept profile — editorial score unassessed, purity: ≥98% — third-party tested
- Superior Peptides profile — editorial score unassessed, purity: ≥98% — third-party tested
- Alchemy Peptides profile — editorial score unassessed, purity: ≥98% — third-party tested
- NextGen Health profile — editorial score unassessed, purity: ≥98% — third-party tested
- Inno Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- OmegAmino profile — editorial score unassessed, purity: ≥97% — COA provided
- Crestpeptide profile — editorial score unassessed, purity: ≥97% — COA provided
- TCI profile — editorial score unassessed, purity: ≥97% — COA provided
- Guangzhou yunyu trading profile — editorial score unassessed, purity: ≥97% — COA provided
- Zhejiang Jiuzhou Chem Co profile — editorial score unassessed, purity: ≥97% — COA provided
- Diju Peptides Wellness and Co profile — editorial score unassessed, purity: ≥97% — COA provided
- Yiwu Beigong profile — editorial score unassessed, purity: ≥97% — COA provided
- Zhang TY profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- PugPeps profile — editorial score unassessed, purity: No verifiable purity data
- Cactus Peptides profile — editorial score unassessed, purity: No verifiable purity data
- Orbitrex Peptides profile — editorial score unassessed, purity: ≥98% — third-party tested
- Peptide Technologies profile — editorial score unassessed, purity: ≥98% — third-party tested
- Guangzhou Jeep Biotechnology JEEP profile — editorial score unassessed, purity: ≥98% — third-party tested
- Yidan Biotech profile — editorial score unassessed, purity: ≥98% — third-party tested
- NuLife Peptides profile — editorial score unassessed, purity: ≥98% — third-party tested
- Peptide Haven profile — editorial score unassessed, purity: ≥97% — COA provided
- Peptidology profile — editorial score unassessed, purity: ≥97% — COA provided
- Rayshine Peptide Biochemicals profile — editorial score unassessed, purity: ≥98% — third-party tested
- Pure Tested Peptides profile — editorial score unassessed, purity: ≥98% — third-party tested
- Qianmiao Peptide profile — editorial score unassessed, purity: ≥98% — third-party tested
- Zhengzhou Lan Yun Cosmetic Trading profile — editorial score unassessed, purity: ≥97% — COA provided
- Atomik Labz profile — editorial score unassessed, purity: ≥97% — COA provided
- HealthTide Biotech profile — editorial score unassessed, purity: ≥97% — COA provided
- Hunan Ruiwang Technology Center profile — editorial score unassessed, purity: ≥97% — COA provided
- Precision Peptide Co profile — editorial score unassessed, purity: ≥97% — COA provided
- Bopeptide Biotechnology profile — editorial score unassessed, purity: ≥97% — COA provided
- Verified Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Science profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- SubQ Society profile — editorial score unassessed, purity: ≥98% — third-party tested
- Planet Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Nuscience Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Simple Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Pure Rawz profile — editorial score unassessed, purity: ≥97% — COA provided
- Peptide Crafters profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Lipeptides profile — editorial score unassessed, purity: ≥98% — third-party tested
- Pura Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Shanghai Baoju profile — editorial score unassessed, purity: ≥97% — COA provided
- Injectify profile — editorial score unassessed, purity: ≥97% — COA provided
- HkRoids profile — editorial score unassessed, purity: ≥97% — COA provided
- Uther profile — editorial score unassessed, purity: ≥97% — COA provided
- Anlv Biotechnology profile — editorial score unassessed, purity: ≥97% — COA provided
- Coffee and Peppers profile — editorial score unassessed, purity: ≥97% — COA provided
- Shandong Aishi Biotechnology profile — editorial score unassessed, purity: ≥97% — COA provided
- Peptide-S profile — editorial score unassessed, purity: ≥97% — COA provided
- Tianjin Ruiwang New Material Technology Co profile — editorial score unassessed, purity: ≥97% — COA provided
- ZLZ Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- YB Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Shanxi Qianyecao Biotech QYC profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Lumira profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Homopeptide profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Xian Yihang Technology profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Peptide Sciences profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Oupeptide profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Shenzhen Loga Tech LG LOGA profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- PurePeptides profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Accelerate Labs profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Biolongevity Labs profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Shenzhen Jiechuang Trading profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Forever Young Pharmacy profile — editorial score unassessed, purity: Purity claims unverified
- Prime Peptides profile — editorial score unassessed, purity: Purity claims unverified
- Shanghai OuDaXin New Material Technology Center profile — editorial score unassessed, purity: Purity claims unverified
- Suaway Lab Research profile — editorial score unassessed, purity: Purity claims unverified
- Pharma Grade Peptides profile — editorial score unassessed, purity: Purity claims unverified
- Liberty Peptides profile — editorial score unassessed, purity: Purity claims unverified
- Loti Labs profile — editorial score unassessed, purity: Purity claims unverified
- Coastal Peptides profile — editorial score unassessed, purity: Purity claims unverified
- Deuschem profile — editorial score unassessed, purity: Purity claims unverified
- P3 Labz profile — editorial score unassessed, purity: ≥98% — third-party tested
- PurePEPS profile — editorial score unassessed, purity: ≥97% — COA provided
- Peptronix Bio PTB profile — editorial score unassessed, purity: ≥97% — COA provided
- M-Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Shanghai Wibson Biotechnology WBS profile — editorial score unassessed, purity: ≥97% — COA provided
- Golden Eagle profile — editorial score unassessed, purity: ≥97% — COA provided
- Royal Peptides profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Bfflist AMO profile — editorial score unassessed, purity: ≥98% — third-party tested
- Henan Sahe Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Amino Lair profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Bfflink profile — editorial score unassessed, purity: ≥98% — third-party tested
- Noble Dragons profile — editorial score unassessed, purity: ≥97% — COA provided
- Zenith Jove Peptide ZJ profile — editorial score unassessed, purity: ≥97% — COA provided
- Nexaph profile — editorial score unassessed, purity: ≥97% — COA provided
- Platinum Cryo profile — editorial score unassessed, purity: Purity claims unverified
- Crush Research profile — editorial score unassessed, purity: ≥98% — third-party tested
- Shanghai Huahaige Plastic profile — editorial score unassessed, purity: ≥98% — third-party tested
- Shanghai JinBei Chemical Technology profile — editorial score unassessed, purity: ≥97% — COA provided
- NovaPeptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Penguin Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Baohua Dongnuo Biotechnology BHD profile — editorial score unassessed, purity: ≥97% — COA provided
- DAHAN Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Guangzhou Yuao Trading profile — editorial score unassessed, purity: ≥97% — COA provided
- PepClub USA profile — editorial score unassessed, purity: ≥97% — COA provided
- Wuhan Muwang Trading profile — editorial score unassessed, purity: ≥97% — COA provided
- Eros Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Sunny sky peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Champion Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Bio Pepz profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- XTP profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Shandong Nuoweiou Medical Technology Co profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Apextide Bio profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Huayi Biotechnology profile — editorial score unassessed, purity: ≥97% — COA provided
- Yongkang Nuoao Trading Co profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Jinan Elitepeptide Chemical JEC JCE profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Xingruida XDR profile — editorial score unassessed, purity: ≥97% — COA provided
- Cellupep profile — editorial score unassessed, purity: ≥97% — COA provided
- Kerisite Shenzhen International profile — editorial score unassessed, purity: ≥97% — COA provided
- BeiBangAn profile — editorial score unassessed, purity: ≥97% — COA provided
- Top Peptide profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- GLP Keep Body Peptide profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Mai Peptide profile — editorial score unassessed, purity: ≥97% — COA provided
- PeptiSlim profile — editorial score unassessed, purity: ≥97% — COA provided
- Baoju Chemical profile — editorial score unassessed, purity: ≥97% — COA provided
- LiliPeptide profile — editorial score unassessed, purity: ≥97% — COA provided
- Shanghai ERP peptide Biotechnology profile — editorial score unassessed, purity: ≥97% — COA provided
- Tianjin Finder Chemical TFC profile — editorial score unassessed, purity: ≥97% — COA provided
- HXNet profile — editorial score unassessed, purity: ≥97% — COA provided
- Allen Biotechnology Co ABC profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Shanghai Leader Peptide Biotechnology profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Yimei profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Hangzhou Youngpeptide Biotechnology HYB profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Welon Peptide Solutions profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Guangzhou Lengiuanhuang Cosmetics profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- SRY Labs profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Haikou Mingheng Technology profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- WllyBIO profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Steady Meds profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Zen Peptides profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Zhejiang Yichenkang Biotechnology profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Zhuoyue Biotechnology profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Alpha-Gen profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- LN Peptides profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Oasis Peptides profile — editorial score unassessed, purity: Purity claims unverified
- Elite Research USA profile — editorial score unassessed, purity: Purity claims unverified
- PeptiLab Research profile — editorial score unassessed, purity: Purity claims unverified
- Peptide Gurus profile — editorial score unassessed, purity: No verifiable purity data
- EZ Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Kits4less profile — editorial score unassessed, purity: ≥97% — COA provided
- Chimera Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Mokemei Zhengzhou Biotechnology MKM profile — editorial score unassessed, purity: ≥97% — COA provided
- Xingtai Pukelai Technology Co profile — editorial score unassessed, purity: ≥97% — COA provided
- Huatai Peptide profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Heman Peptide HM profile — editorial score unassessed, purity: ≥97% — COA provided
- Laicuinuo LCN profile — editorial score unassessed, purity: ≥97% — COA provided
- Xingtai Jiachuang Technology profile — editorial score unassessed, purity: ≥97% — COA provided
- LSPL profile — editorial score unassessed, purity: ≥97% — COA provided
- Hebei Rimao Technology profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- ZhuoYan lab profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Maidihao profile — editorial score unassessed, purity: ≥97% — COA provided
- Zztai Peptide profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Evolve BioPep profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Wuhan Newtop Biotech profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Wuhan HongyouJie HYJ profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Pinecrest Peptide profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Qingfuji Trading profile — editorial score unassessed, purity: Purity claims unverified
- Cocer Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Dalian Handom Chemicals HDC profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Hangzhou Mandy Biotechnology profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Nanjing Xiyuxun Technology XYX profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- ZZQ Peptides profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- TSC Top Supplements China profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- EHZ Peptides profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- ZePeptide profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Huaian Dinglin Trading profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Dankang BioHealth profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Super Peptides profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Tianjin Eleli Technology Development profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Tydes profile — editorial score unassessed, purity: Purity claims unverified
- Amplified Amino profile — editorial score unassessed, purity: Purity claims unverified
- Peptides 4 Research profile — editorial score unassessed, purity: Purity claims unverified
- Biolabshop Limited profile — editorial score unassessed, purity: No verifiable purity data
- Cyco peptide Bio CPB profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Mix Peptides profile — editorial score unassessed, purity: ≥97% — COA provided
- Haikou Mingheng Biotechnology profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Hybiopeptides profile — editorial score unassessed, purity: Purity claims unverified
- Alimo Peptide profile — editorial score unassessed, purity: Purity claims unverified
- Peptides For Sale profile — editorial score unassessed, purity: No verifiable purity data
- Barn profile — editorial score unassessed, purity: ≥97% — COA provided
- UWA Elite Peptides profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Xingtai Lesda Technology profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Changsha Xjun Technology profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Shaanxi Dideu Medichem profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Junli Peptide profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Quenna PMQ profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Changan District Sheng Peptide Trading profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Kerui Peptide HongKong profile — editorial score unassessed, purity: Purity claims unverified
- Rethel Jinan New Energy Technology profile — editorial score unassessed, purity: Purity claims unverified
- Changsha Duole Technology profile — editorial score unassessed, purity: Purity claims unverified
- Peptide Pole Hongkong profile — editorial score unassessed, purity: ≥97% — COA provided
- Hong Kong Lemite Group Limited profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Sunrise BioResearch profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Maddox Research profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Qingdao Hongshengda Trading profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Qingdao Saber Technology Pharma QST profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Modern Aminos profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Kandies profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Guangzhou Aoyu profile — editorial score unassessed, purity: Purity claims unverified
- YuYi peptide profile — editorial score unassessed, purity: Purity claims unverified
- Qingdao VitaConin International Trading profile — editorial score unassessed, purity: Purity claims unverified
- VIP Wellness Access profile — editorial score unassessed, purity: No verifiable purity data
- Zhuoyan Peptides profile — editorial score unassessed, purity: No verifiable purity data
- Nantong Guangyuan Chemical GYC profile — editorial score unassessed, purity: ≥97% — COA provided
- Qingdao Sigma Chemical QSC profile — editorial score unassessed, purity: ≥97% — COA provided
- Shanghai Sigma Audley SSA profile — editorial score unassessed, purity: ≥97% — COA provided
- Wuhan Wansheng Biotechnology profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Glamgurcraft Innovations Foreign Trade profile — editorial score unassessed, purity: ≥98% — third-party tested
- Hazel profile — editorial score unassessed, purity: ≥97% — COA provided
- AKS Chem profile — editorial score unassessed, purity: ≥97% — COA provided
- Peptide Worldwide profile — editorial score unassessed, purity: ≥97% — COA provided
- Regenerative Research profile — editorial score unassessed, purity: Claimed ≥95% — limited independent verification
- Dragon Pharma profile — editorial score unassessed, purity: Purity claims unverified
- Wolverine Peptides profile — editorial score unassessed, purity: Purity claims unverified
- Richards Biotech Simply Richards profile — editorial score unassessed, purity: Purity claims unverified
- Expert Peptide profile — editorial score unassessed, purity: No verifiable purity data