DNP
55
Vendors
164
Samples
6.4
Average score
24 May 2026
Latest assay
| № | Vendor | Rating | Samples | Avg | Min | Max | Most recent |
|---|---|---|---|---|---|---|---|
| 1 | Tianjin Finder Chemical TFC | A | 7 | 10.0 | 9.9 | 10.0 | 16 Apr 2026 |
| 2 | Homopeptide | A | 6 | 10.0 | 10.0 | 10.0 | 23 May 2026 |
| 3 | PolyPeptide Group | A | 4 | 10.0 | 10.0 | 10.0 | 17 Jun 2026 |
| 4 | AmbioPharm | A | 4 | 10.0 | 9.9 | 10.0 | 19 Aug 2026 |
| 5 | Sigma-Aldrich | A | 3 | 10.0 | 10.0 | 10.0 | 24 Jun 2026 |
| 6 | Shanghai ERP Biotechnology | A | 2 | 10.0 | 10.0 | 10.0 | 17 May 2026 |
| 7 | Bachem | A | 2 | 10.0 | 10.0 | 10.0 | 1 Jun 2026 |
| 8 | Chinese Peptide Company | A | 2 | 10.0 | 10.0 | 10.0 | 23 Feb 2026 |
| 9 | JEEP Peptides | A | 4 | 9.9 | 9.9 | 10.0 | 6 Jul 2026 |
| 10 | Kerui Peptides | A | 4 | 9.9 | 9.9 | 10.0 | 11 Jul 2026 |
| 11 | Flourishglobal Peptide | A | 4 | 9.9 | 9.9 | 10.0 | 2 Jul 2026 |
| 12 | Shanghai Sigma Audley | A | 4 | 9.9 | 9.9 | 10.0 | 9 Jun 2026 |
| 13 | WuXi TIDES | A | 4 | 9.9 | 9.9 | 10.0 | 25 Jun 2026 |
| 14 | Thermo Fisher Scientific | A | 4 | 9.9 | 9.9 | 10.0 | 4 Aug 2026 |
| 15 | Sangon Bio | A | 3 | 9.9 | 9.9 | 10.0 | 2 Jul 2026 |
| 16 | Hubei Jianxiang | A | 3 | 9.9 | 9.9 | 10.0 | 24 May 2026 |
| 17 | GenScript Peptides | A | 3 | 9.9 | 9.9 | 9.9 | 27 Jul 2026 |
| 18 | QYAOBIO | A | 2 | 9.9 | 9.9 | 10.0 | 8 Jul 2026 |
| 19 | Mokemei Biotechnology | A | 2 | 9.9 | 9.9 | 9.9 | 7 May 2026 |
| 20 | Shanghai Wibson Biotechnology | A | 2 | 9.9 | 9.9 | 10.0 | 1 May 2026 |
| 21 | Hybio Pharmaceutical | A | 2 | 9.9 | 9.9 | 10.0 | 17 Jul 2026 |
| 22 | SinoPep | A | 2 | 9.9 | 9.9 | 10.0 | 15 May 2026 |
| 23 | Asymchem | A | 2 | 9.9 | 9.9 | 9.9 | 14 May 2026 |
| 24 | Qingdao Sigma Chemical QSC | A | 5 | 8.9 | 7.7 | 10.0 | 23 May 2026 |
| 25 | Nantong Guangyuan Chemical GYC | A | 6 | 8.5 | 6.4 | 10.0 | 24 May 2026 |
| 26 | Shanghai Sigma Audley SSA | A | 2 | 8.4 | 8.1 | 8.7 | 24 May 2026 |
| 27 | Glbiochem (Shanghai) | A | 8 | 8.3 | 6.5 | 10.0 | 24 May 2026 |
| 28 | Wuhan Wansheng Bio (WWB) | A | 8 | 8.1 | 6.9 | 9.6 | 24 May 2026 |
| 29 | Shanghai JinBei Chemical Technology | X | 1 | 9.5 | 9.5 | 9.5 | 2 Apr 2025 |
| 30 | Precision Peptide Co | X | 1 | 9.2 | 9.2 | 9.2 | 16 Mar 2025 |
| 31 | Xingtai Pukelai Technology Co | X | 1 | 8.4 | 8.4 | 8.4 | 27 Feb 2025 |
| 32 | Peptide Partners | A | 5 | 8.0 | 6.5 | 9.3 | 25 May 2026 |
| 33 | BeiBangAn | C | 2 | 7.8 | 7.8 | 7.9 | 24 May 2026 |
| 34 | Aavant Research | X | 1 | 7.7 | 7.7 | 7.7 | 9 Jun 2025 |
| 35 | Polaris Peptides | A | 7 | 7.4 | 5.4 | 9.1 | 17 May 2026 |
| 36 | ZLZ Peptide | A | 5 | 7.0 | 5.4 | 8.0 | 24 May 2026 |
| 37 | HkRoids | X | 1 | 6.7 | 6.7 | 6.7 | 24 Apr 2025 |
| 38 | Alpha-Gen | B | 2 | 6.5 | 6.0 | 7.0 | 17 May 2026 |
| 39 | Elite Research USA | X | 1 | 6.4 | 6.4 | 6.4 | 3 Jul 2025 |
| 40 | Zenith Jove Peptide ZJ | A | 2 | 6.2 | 5.5 | 7.0 | 19 Jan 2026 |
| 41 | Peptide Sciences | A | 11 | 6.1 | 2.9 | 8.3 | 21 May 2026 |
| 42 | Paramount Peptides | A | 5 | 6.1 | 4.7 | 7.9 | 20 May 2026 |
| 43 | Diju Peptides Wellness and Co | X | 1 | 6.1 | 6.1 | 6.1 | 8 Jul 2025 |
| 44 | Wolverine Peptides | X | 1 | 6.1 | 6.1 | 6.1 | 11 Jun 2025 |
| 45 | LN Peptides | X | 1 | 6.0 | 6.0 | 6.0 | 3 Jul 2025 |
| 46 | PeptiLab Research | X | 1 | 5.7 | 5.7 | 5.7 | 27 Feb 2025 |
| 47 | Loti Labs | A | 2 | 5.5 | 4.7 | 6.2 | 25 May 2026 |
| 48 | Eternal Peptides | X | 1 | 5.2 | 5.2 | 5.2 | 11 Jun 2025 |
| 49 | ZZQ Peptides | X | 1 | 5.1 | 5.1 | 5.1 | 8 Jul 2025 |
| 50 | Coastal Peptides | X | 1 | 5.1 | 5.1 | 5.1 | 2 Apr 2025 |
| 51 | Peptides 4 Research | C | 2 | 4.2 | 3.9 | 4.4 | 17 May 2026 |
| 52 | Shaanxi Dideu Medichem | X | 1 | 3.8 | 3.8 | 3.8 | 24 Apr 2025 |
| 53 | Alimo Peptide | X | 1 | 3.4 | 3.4 | 3.4 | 7 May 2025 |
| 54 | Wuhan Newtop Biotech | X | 1 | 1.5 | 1.5 | 1.5 | 27 Feb 2025 |
| 55 | Marvel Peptide | X | 1 | 0.5 | 0.5 | 0.5 | 6 May 2025 |