PTD-DBM
90
Vendors
212
Samples
6.5
Average score
23 May 2026
Latest assay
| № | Vendor | Rating | Samples | Avg | Min | Max | Most recent |
|---|---|---|---|---|---|---|---|
| 1 | Homopeptide | A | 7 | 10.0 | 9.9 | 10.0 | 25 May 2026 |
| 2 | Shanghai ERP Biotechnology | A | 4 | 10.0 | 9.9 | 10.0 | 28 Apr 2026 |
| 3 | Bachem | A | 4 | 10.0 | 9.9 | 10.0 | 12 Jul 2026 |
| 4 | Hubei Jianxiang | A | 4 | 10.0 | 9.9 | 10.0 | 16 May 2026 |
| 5 | JEEP Peptides | A | 3 | 10.0 | 9.9 | 10.0 | 3 Jun 2026 |
| 6 | Flourishglobal Peptide | A | 3 | 10.0 | 9.9 | 10.0 | 8 Jul 2026 |
| 7 | Shanghai Wibson Biotechnology | A | 3 | 10.0 | 9.9 | 10.0 | 28 Jun 2026 |
| 8 | Chinese Peptide Company | A | 3 | 10.0 | 9.9 | 10.0 | 13 Jul 2026 |
| 9 | Tianjin Finder Chemical TFC | A | 5 | 9.9 | 9.9 | 10.0 | 16 Apr 2026 |
| 10 | QYAOBIO | A | 4 | 9.9 | 9.9 | 10.0 | 11 May 2026 |
| 11 | Mokemei Biotechnology | A | 4 | 9.9 | 9.9 | 10.0 | 26 Jun 2026 |
| 12 | WuXi TIDES | A | 4 | 9.9 | 9.9 | 10.0 | 21 Jun 2026 |
| 13 | Shanghai Sigma Audley | A | 3 | 9.9 | 9.9 | 10.0 | 23 Jun 2026 |
| 14 | Sangon Bio | A | 2 | 9.9 | 9.9 | 10.0 | 4 Apr 2026 |
| 15 | Kerui Peptides | A | 2 | 9.9 | 9.9 | 9.9 | 12 Apr 2026 |
| 16 | Shanghai Sigma Audley SSA | A | 4 | 9.2 | 8.2 | 10.0 | 24 May 2026 |
| 17 | Nantong Guangyuan Chemical GYC | A | 5 | 8.8 | 7.0 | 9.8 | 21 May 2026 |
| 18 | Wuhan Wansheng Bio (WWB) | A | 5 | 8.5 | 6.9 | 9.8 | 24 May 2026 |
| 19 | Qingdao Sigma Chemical QSC | A | 8 | 8.4 | 7.4 | 9.1 | 24 May 2026 |
| 20 | Glbiochem (Shanghai) | A | 5 | 8.4 | 6.6 | 9.4 | 21 May 2026 |
| 21 | Zztai Peptide | C | 3 | 7.9 | 6.9 | 9.8 | 17 May 2026 |
| 22 | ZZQ Peptides | E | 2 | 7.0 | 6.6 | 7.4 | 19 Jan 2026 |
| 23 | Hunan GoodPeptides Biotech Co | X | 1 | 10.0 | 10.0 | 10.0 | 3 Jun 2025 |
| 24 | NUPEPS Peptides | X | 1 | 10.0 | 10.0 | 10.0 | 3 Jun 2025 |
| 25 | Trusted Peptide | X | 1 | 10.0 | 10.0 | 10.0 | 13 Jun 2025 |
| 26 | NextGen Health | X | 1 | 9.9 | 9.9 | 9.9 | 20 Jun 2025 |
| 27 | Atomik Labz | A | 3 | 9.2 | 7.7 | 10.0 | 20 May 2026 |
| 28 | OmegAmino | X | 1 | 9.0 | 9.0 | 9.0 | 8 Jul 2025 |
| 29 | Henan Sahe Peptide | X | 1 | 8.8 | 8.8 | 8.8 | 14 Jan 2025 |
| 30 | Rayshine Peptide Biochemicals | X | 1 | 8.7 | 8.7 | 8.7 | 9 Jun 2025 |
| 31 | Royal Peptides | B | 2 | 8.6 | 7.1 | 10.0 | 26 Jan 2026 |
| 32 | Uther | A | 5 | 8.1 | 5.7 | 9.5 | 23 May 2026 |
| 33 | Planet Peptide | A | 2 | 8.1 | 7.0 | 9.1 | 21 May 2026 |
| 34 | Xingtai Jiachuang Technology | X | 1 | 7.9 | 7.9 | 7.9 | 3 Jun 2025 |
| 35 | Peptide Partners | A | 6 | 7.8 | 4.7 | 9.5 | 23 May 2026 |
| 36 | Shanghai Leader Peptide Biotechnology | X | 1 | 7.8 | 7.8 | 7.8 | 25 Apr 2025 |
| 37 | Shenzhen Loga Tech LG LOGA | B | 2 | 7.7 | 7.5 | 7.8 | 23 May 2026 |
| 38 | Top Peptide | X | 1 | 7.7 | 7.7 | 7.7 | 25 Apr 2025 |
| 39 | M-Peptides | X | 1 | 7.6 | 7.6 | 7.6 | 9 Jun 2025 |
| 40 | Hunan Ruiwang Technology Center | X | 1 | 7.6 | 7.6 | 7.6 | 11 Jun 2025 |
| 41 | HealthTide Biotech | X | 1 | 7.6 | 7.6 | 7.6 | 2 Apr 2025 |
| 42 | Peptide Worldwide | X | 1 | 7.5 | 7.5 | 7.5 | 16 Mar 2025 |
| 43 | Pharma Grade Peptides | X | 1 | 7.5 | 7.5 | 7.5 | 2 Jul 2025 |
| 44 | Peptide-S | A | 8 | 7.3 | 4.4 | 9.4 | 21 May 2026 |
| 45 | Orbitrex Peptides | X | 1 | 7.3 | 7.3 | 7.3 | 24 Apr 2025 |
| 46 | Oupeptide | A | 9 | 7.2 | 5.1 | 8.8 | 21 May 2026 |
| 47 | Suaway Lab Research | A | 2 | 7.2 | 5.4 | 8.9 | 25 May 2026 |
| 48 | Modern Aminos | X | 1 | 7.1 | 7.1 | 7.1 | 16 Mar 2025 |
| 49 | Xingruida XDR | B | 3 | 7.0 | 6.2 | 8.6 | 17 May 2026 |
| 50 | Kits4less | X | 1 | 7.0 | 7.0 | 7.0 | 2 Jul 2025 |
| 51 | Yiwu Aozuo Trading Co | A | 5 | 6.9 | 5.2 | 8.1 | 24 May 2026 |
| 52 | Bulk Peptide Supply | A | 2 | 6.8 | 6.3 | 7.4 | 24 May 2026 |
| 53 | Zhejiang Yichenkang Biotechnology | B | 2 | 6.8 | 6.7 | 6.9 | 24 May 2026 |
| 54 | Bfflink | X | 1 | 6.7 | 6.7 | 6.7 | 11 Jun 2025 |
| 55 | Shanxi Qianyecao Biotech QYC | D | 4 | 6.6 | 5.1 | 10.0 | 19 Jan 2026 |
| 56 | Yabang Peptide | X | 1 | 6.5 | 6.5 | 6.5 | 20 Jun 2025 |
| 57 | Simple Peptide | A | 2 | 6.4 | 4.8 | 8.0 | 20 May 2026 |
| 58 | Injectify | X | 1 | 6.4 | 6.4 | 6.4 | 16 Mar 2025 |
| 59 | ZLZ Peptide | A | 7 | 6.3 | 3.7 | 9.2 | 21 May 2026 |
| 60 | Elite Research USA | B | 3 | 6.3 | 6.0 | 6.9 | 23 May 2026 |
| 61 | Kerisite Shenzhen International | X | 1 | 6.2 | 6.2 | 6.2 | 28 Mar 2025 |
| 62 | Peptide Technologies | X | 1 | 6.1 | 6.1 | 6.1 | 6 May 2025 |
| 63 | Heman Peptide HM | X | 1 | 6.1 | 6.1 | 6.1 | 7 May 2025 |
| 64 | Anlv Biotechnology | X | 1 | 6.1 | 6.1 | 6.1 | 9 Jun 2025 |
| 65 | Nexaph | B | 3 | 6.0 | 4.3 | 7.8 | 25 May 2026 |
| 66 | Limitless Life Nootropics | B | 2 | 6.0 | 5.7 | 6.3 | 17 May 2026 |
| 67 | Shanghai JinBei Chemical Technology | X | 1 | 6.0 | 6.0 | 6.0 | 11 Jun 2025 |
| 68 | Prime Peptides | X | 1 | 6.0 | 6.0 | 6.0 | 6 May 2025 |
| 69 | Reta-Peptide | X | 1 | 5.5 | 5.5 | 5.5 | 11 Jun 2025 |
| 70 | Oasis Peptides | X | 1 | 5.4 | 5.4 | 5.4 | 16 Mar 2025 |
| 71 | Shandong Nuoweiou Medical Technology Co | X | 1 | 5.0 | 5.0 | 5.0 | 27 Feb 2025 |
| 72 | Zen Peptides | X | 1 | 5.0 | 5.0 | 5.0 | 28 Mar 2025 |
| 73 | Yongkang Nuoao Trading Co | X | 1 | 4.8 | 4.8 | 4.8 | 16 Mar 2025 |
| 74 | Peptides 4 Research | C | 2 | 4.6 | 2.2 | 7.0 | 25 May 2026 |
| 75 | Liberty Peptides | X | 1 | 4.5 | 4.5 | 4.5 | 6 May 2025 |
| 76 | Qingdao Saber Technology Pharma QST | X | 1 | 4.0 | 4.0 | 4.0 | 8 Jul 2025 |
| 77 | Loti Labs | A | 3 | 3.9 | 1.4 | 6.3 | 23 May 2026 |
| 78 | Welon Peptide Solutions | X | 1 | 3.9 | 3.9 | 3.9 | 11 Jun 2025 |
| 79 | Alimo Peptide | X | 1 | 3.8 | 3.8 | 3.8 | 9 Jun 2025 |
| 80 | Shenzhen Jiechuang Trading | X | 1 | 3.5 | 3.5 | 3.5 | 13 Feb 2025 |
| 81 | Biolabshop Limited | X | 1 | 3.3 | 3.3 | 3.3 | 3 Jun 2025 |
| 82 | Shaanxi Dideu Medichem | X | 1 | 2.7 | 2.7 | 2.7 | 3 Jul 2025 |
| 83 | WllyBIO | X | 1 | 1.9 | 1.9 | 1.9 | 27 Feb 2025 |
| 84 | PRIVATE | X | 1 | 1.4 | 1.4 | 1.4 | 27 Feb 2025 |
| 85 | Deuschem | A | 2 | 1.2 | 0.7 | 1.7 | 24 May 2026 |
| 86 | Guangzhou Yuao Trading | X | 1 | 0.3 | 0.3 | 0.3 | 28 Mar 2025 |
| 87 | Hebei Chengtong Technology | X | 1 | 0.0 | 0.0 | 0.0 | 13 Jun 2025 |
| 88 | HK Fat Cat | X | 1 | 0.0 | 0.0 | 0.0 | 13 Jun 2025 |
| 89 | Lejian Biotech Peptide | X | 1 | 0.0 | 0.0 | 0.0 | 21 May 2025 |
| 90 | Advanced Technology and Industrial | X | 1 | 0.0 | 0.0 | 0.0 | 14 Jan 2025 |