Trust the Data. Not the Source.
| Vendor / Client | Tests | Best Purity | Latest Test |
|---|---|---|---|
| Amolist | 141 | 99.98% | 30 OCT 2023 |
| Shanghai Senria Tech | 88 | 99.94% | 11 OCT 2025 |
| Sigma Audley | 48 | 99.94% | 16 APR 2025 |
| Nexaph | 23 | 99.93% | 14 MAR 2025 |
| Angel Shanghai Chemical | 21 | 99.97% | 05 MAR 2025 |
| Nantong Guangyuan Pharma | 11 | 99.96% | 23 DEC 2024 |
| Penguin Peptides | 8 | 99.90% | 13 OCT 2025 |
| Cocer Peptides | 7 | 99.76% | 01 DEC 2025 |
| Yiwu Changtu | 7 | 99.92% | 24 APR 2025 |
| Alimo Peptides | 7 | 99.92% | 04 SEP 2025 |
| Shanghai Fushida Chemical | 7 | 99.93% | 11 NOV 2025 |
| APS | 7 | 99.79% | 05 SEP 2025 |
| Qing Li Peptide | 6 | 99.91% | 11 AUG 2025 |
| Tianjin Cangtu | 6 | 99.79% | 05 MAR 2025 |
| Aavant | 6 | 99.97% | 11 JUN 2025 |
| G | 6 | 99.96% | 11 OCT 2025 |
| Peptide Gurus | 5 | 99.83% | 18 MAR 2025 |
| Qingdao Sigma Chemical | 5 | 99.83% | 07 FEB 2025 |
| XYX | 5 | 99.86% | 12 JUN 2025 |
| Uther | 5 | 99.92% | 06 NOV 2025 |
| Orbitrex Peptide | 5 | 99.40% | 08 DEC 2025 |
| Reta-Peptide | 4 | 99.86% | 19 NOV 2025 |
| Royal Peptides | 4 | 99.94% | 05 FEB 2025 |
| Coastal Peptides | 4 | 99.95% | 10/01/25 |
| LSPL | 4 | 99.69% | 25 NOV 2025 |
| Alpha & Omega Peptide | 4 | 99.82% | 2025-06-15 |
| AminoPure | 3 | 99.68% | 19 JUN 2025 |
| ModernPeptides.com | 3 | 99.83% | 16 JAN 2026 |
| Allen Bio Company | 3 | 99.86% | 06 NOV 2025 |
| QST | 3 | 99.86% | 07 JAN 2026 |
| JP | 3 | 99.82% | 29 OCT 2025 |
| Peptide-ABC | 3 | 99.92% | 23 DEC 2025 |
| MIX Peptides | 3 | 99.89% | 29 JAN 2026 |
| HK Peptides | 2 | 99.70% | 30 SEP 2024 |
| Cathy | 2 | 99.46% | 28 APR 2025 |
| XT Peptides | 2 | 99.49% | 29 APR 2025 |
| wslabus@gmail.com | 2 | 99.96% | 19 AUG 2025 |
| SH Peptide Ltd | 2 | 99.87% | 10 SEP 2025 |
| zztai Peptide Ltd | 2 | 99.97% | 18 DEC 2025 |
| Lilipetide | 2 | 99.86% | 08 JUL 2025 |
| Peptira.com | 2 | 99.97% | 13 AUG 2025 |
| MEI-PEPETIDE | 2 | 99.86% | 19 NOV 2025 |
| Jessie +85246396883 | 2 | 99.84% | 25 AUG 2025 |
| ALLUVI HEALTH CARE | 2 | 99.92% | 24 SEP 2025 |
| Homopeptide | 2 | 99.81% | 05 AUG 2024 |
| Purus Peptides | 2 | 99.83% | 09 OCT 2025 |
| uwa-biotech | 2 | 99.84% | 25 NOV 2025 |
| HGP | 2 | 99.79% | 25 NOV 2025 |
| lilawayne2004@gmail.com | 2 | 99.82% | 11 DEC 2025 |
| Zhejiang Zhaobo Tech | 2 | 99.94% | 25 NOV 2024 |
| Changan District Sheng | 2 | 99.92% | 15 JAN 2025 |
| Guruite Biotechnology Co | 2 | 99.80% | 03 FEB 2025 |
| YoYo Peptide | 2 | 99.63% | 07 MAY 2025 |
| Shanghai Synthesized Peptide Bio-Pharmaceutical | 2 | 99.94% | 19 NOV 2025 |
| Hangzhou Youngpeptide Biotechnology | 2 | 99.77% | 01 OCT 2025 |
| Tiajin Finder Chemical | 2 | 99.74% | 14 SEP 2025 |
| HK Peptide | 2 | 99.96% | 04 JUL 2025 |
| Baohua Dongnuo Biotechnology | 2 | 99.87% | 07 AUG 2025 |
| CHP | 2 | 99.88% | 12 JAN 2026 |
| alex.barn001@gmail.com | 2 | 99.87% | 26 NOV 2025 |
| Orbitrex Peptides | 2 | 99.94% | 23 DEC 2025 |
| MPS | 2 | 99.90% | 09 JAN 2026 |
| InnoPeptide | 2 | 99.95% | 31 DEC 2025 |
| Eros Peptides | 2 | 99.77% | 29 JUN 2025 |
| Uther Pharmaceutical | 2 | 99.81% | 28 FEB 2025 |
| liujanice78@gmail.com | 2 | 99.90% | 26 NOV 2025 |
| Walker Chemicals (WKC) | 2 | 99.88% | 12 NOV 2025 |
| eastpeptide | 2 | 99.87% | 10 OCT 2025 |
| sales@bosetech-chem.com. | 1 | 99.68% | 05 MAY 2025 |
| rhgh@protonmail.com | 1 | 99.48% | 19 MAY 2025 |
| zztai.tech@gmail.com | 1 | 99.45% | 28 MAY 2025 |
| Rayshine Peptides | 1 | 99.68% | 05 JUN 2025 |
| cdtongtuantai@163.com | 1 | 99.64% | 23 JUN 2025 |
| Peptide Sciences | 1 | 99.48% | 2024-08 |
| niwza1120@gmail.com | 1 | 99.93% | 04 JUL 2025 |
| protopeptide.is | 1 | 99.87% | 08 JUL 2025 |
| mai-peptides.com | 1 | 99.65% | 05 AUG 2025 |
| HM Peptide | 1 | 99.95% | 12 AUG 2025 |
| Lipo-Peptide | 1 | 99.92% | 25 AUG 2025 |
| Bad and Boujee/opaat | 1 | 99.98% | 26 AUG 2025 |
| Sigmatech Peptide | 1 | 99.92% | 25 AUG 2025 |
| Rayshine Peptide | 1 | 99.92% | 25 AUG 2025 |
| Mandy | 1 | 99.93% | 28 AUG 2025 |
| USRoids | 1 | 99.62% | 14 OCT 2025 |
| liuquanqun@gmail.com | 1 | 99.61% | 03 NOV 2025 |
| ZLZ peptides | 1 | 99.93% | 20 NOV 2025 |
| www.biochemapi.com | 1 | 99.90% | 28 NOV 2025 |
| Alpha BioPharma | 1 | 99.34% | 05 DEC 2025 |
| Biospeptides.com | 1 | 99.93% | 04 DEC 2025 |
| Edge Peptides | 1 | 99.66% | 14 FEB 2025 |
| Tydes | 1 | 99.76% | 01 NOV 2024 |
| Sheng Peptides | 1 | 99.90% | 13 NOV 2024 |
| Shanghai ZYH Biotechnology | 1 | 98.55% | 16 DEC 2024 |
| Biostratigx | 1 | 99.93% | 16 JAN 2025 |
| Blome | 1 | 99.96% | 18 JAN 2025 |
| NHP | 1 | 99.18% | 05 MAR 2025 |
| Qian Yecao | 1 | 99.24% | 25 APR 2025 |
| ZhouYan Labs | 1 | 99.98% | 09 MAY 2025 |
| HDB | 1 | 99.87% | 13 MAY 2025 |
| M-Science | 1 | 99.18% | 13 MAY 2025 |
| JY Pharma | 1 | 99.81% | 30 MAY 2025 |
| Oupeptide | 1 | 99.61% | 06 JUN 2025 |
| M Peptide Science | 1 | 99.83% | 17 JUN 2025 |
| ZLZPeptide | 1 | 99.78% | 07 OCT 2025 |
| LNP | 1 | N/A | 30 OCT 2025 |
| UNKNOWN | 1 | 99.88% | 23 DEC 2025 |
| med.tech.sz2023@gmail.com | 1 | 99.71% | 03 NOV 2025 |
| Bella HK | 1 | 99.80% | 24 OCT 2025 |
| Olympic Research | 1 | 99.80% | 27 AUG 2025 |
| null | 1 | 99.92% | 24 JUL 2025 |
| Aurora | 1 | 99.85% | 20 NOV 2025 |
| MVTG | 1 | N/A | 05 DEC 2025 |
| Anonymous STG | 1 | 99.27% | 05 JAN 2026 |
| support@orbitrexpeptide.com | 1 | 99.53% | 18 JUN 2025 |
| ellasong968@gmail.com | 1 | 99.61% | 24 OCT 2025 |
| Peptide Pole HongKong | 1 | 99.59% | 12 DEC 2025 |
| info@peptidehackers.com | 1 | 99.64% | 24 JUN 2024 |
| DR80 BSF/YOYO | 1 | 99.33% | 03 MAY 2025 |
| Maxim Labz | 1 | 99.92% | 28 MAR 2025 |
| EONO Scientific LLC | 1 | 99.00% | 03.06.2025 |
| crystalpeptides.eu | 1 | 99.65% | 03 DEC 2025 |
| PeptideCritic.com | 1 | 99.21% | 08 JAN 2026 |
| Peptidegurus | 1 | 99.94% | 20 JAN 2026 |
| ERP | 1 | 99.86% | 05 NOV 2025 |
| www.oupeptide.com | 1 | 99.87% | 10 DEC 2025 |
| https://lejianbiotech-peptide.com | 1 | 99.76% | 01 DEC 2025 |
| utherpeptide.com | 1 | 99.86% | 08 JAN 2026 |
| MIX Peptides-2 | 1 | 99.80% | 27 OCT 2025 |
| NuraPeptide | 1 | 99.85% | 05 SEP 2025 |