SS-31
48
Vendors
143
Samples
6.3
Avg Score
Vendor grade distribution
48 vendors · 1 flagged D–E
31
A
1
B
1
C
1
D
0
E
14
X
| # | Vendor | Rating | Count | Avg | Min | Max | Range 0–10 | Most Recent |
|---|---|---|---|---|---|---|---|---|
| 1 | Homopeptide | A | 5 | 10.0 | 9.9 | 10.0 | 25 May 2026 | |
| 2 | WuXi TIDES | A | 5 | 10.0 | 9.9 | 10.0 | 15 Jul 2026 | |
| 3 | Hubei Jianxiang | A | 4 | 10.0 | 9.9 | 10.0 | 2 May 2026 | |
| 4 | SinoPep | A | 4 | 10.0 | 9.9 | 10.0 | 20 Jul 2026 | |
| 5 | Flourishglobal Peptide | A | 3 | 10.0 | 9.9 | 10.0 | 5 Jun 2026 | |
| 6 | Chinese Peptide Company | A | 3 | 10.0 | 9.9 | 10.0 | 8 Apr 2026 | |
| 7 | GenScript Peptides | A | 3 | 10.0 | 9.9 | 10.0 | 4 May 2026 | |
| 8 | PolyPeptide Group | A | 3 | 10.0 | 10.0 | 10.0 | 24 May 2026 | |
| 9 | Shanghai ERP Biotechnology | A | 2 | 10.0 | 10.0 | 10.0 | 1 Jul 2026 | |
| 10 | QYAOBIO | A | 2 | 10.0 | 10.0 | 10.0 | 14 Mar 2026 | |
| 11 | Shanghai Wibson Biotechnology | A | 2 | 10.0 | 10.0 | 10.0 | 13 Jul 2026 | |
| 12 | Shanghai Sigma Audley | A | 2 | 10.0 | 10.0 | 10.0 | 10 May 2026 | |
| 13 | AmbioPharm | A | 2 | 10.0 | 10.0 | 10.0 | 5 Jul 2026 | |
| 14 | Tianjin Finder Chemical TFC | A | 6 | 9.9 | 9.9 | 10.0 | 16 Apr 2026 | |
| 15 | Bachem | A | 4 | 9.9 | 9.9 | 10.0 | 27 Jun 2026 | |
| 16 | Kerui Peptides | A | 4 | 9.9 | 9.9 | 10.0 | 8 Jun 2026 | |
| 17 | Mokemei Biotechnology | A | 4 | 9.9 | 9.9 | 10.0 | 1 Jul 2026 | |
| 18 | Sigma-Aldrich | A | 4 | 9.9 | 9.9 | 10.0 | 14 Aug 2026 | |
| 19 | JEEP Peptides | A | 3 | 9.9 | 9.9 | 10.0 | 8 Jul 2026 | |
| 20 | Sangon Bio | A | 2 | 9.9 | 9.9 | 10.0 | 26 Apr 2026 | |
| 21 | Hybio Pharmaceutical | A | 2 | 9.9 | 9.9 | 10.0 | 2 Jun 2026 | |
| 22 | Thermo Fisher Scientific | A | 2 | 9.9 | 9.9 | 10.0 | 12 Apr 2026 | |
| 23 | Asymchem | A | 2 | 9.9 | 9.9 | 10.0 | 5 Jul 2026 | |
| 24 | Shanghai Sigma Audley SSA | A | 5 | 8.8 | 6.6 | 10.0 | 21 May 2026 | |
| 25 | Glbiochem (Shanghai) | A | 6 | 8.7 | 6.8 | 9.6 | 23 May 2026 | |
| 26 | Wuhan Wansheng Bio (WWB) | A | 8 | 8.3 | 6.9 | 9.2 | 24 May 2026 | |
| 27 | Qingdao Sigma Chemical QSC | A | 6 | 7.8 | 6.2 | 8.8 | 25 May 2026 | |
| 28 | Nantong Guangyuan Chemical GYC | A | 5 | 7.6 | 6.6 | 8.3 | 21 May 2026 | |
| 29 | Aavant Research | X | 1 | 9.3 | 9.3 | 9.3 | 21 May 2025 | |
| 30 | Shanghai JinBei Chemical Technology | X | 1 | 8.8 | 8.8 | 8.8 | 2 Apr 2025 | |
| 31 | Huaian Hanyou Peptide | X | 1 | 8.6 | 8.6 | 8.6 | 20 Jun 2025 | |
| 32 | Yiwu Aozuo Trading Co | A | 5 | 8.3 | 7.9 | 9.3 | 19 Jan 2026 | |
| 33 | The Naughty Needle | X | 1 | 7.4 | 7.4 | 7.4 | 9 Jun 2025 | |
| 34 | Shanxi Qianyecao Biotech QYC | D | 2 | 7.3 | 5.7 | 8.9 | 23 May 2026 | |
| 35 | Xingtai Pukelai Technology Co | X | 1 | 7.0 | 7.0 | 7.0 | 27 Feb 2025 | |
| 36 | Huayi Biotechnology | X | 1 | 6.6 | 6.6 | 6.6 | 9 Jun 2025 | |
| 37 | Bulk Peptide Supply | X | 1 | 6.4 | 6.4 | 6.4 | 13 Jun 2025 | |
| 38 | HkRoids | X | 1 | 6.4 | 6.4 | 6.4 | 17 Dec 2024 | |
| 39 | Yimei | B | 4 | 6.2 | 5.3 | 6.8 | 24 May 2026 | |
| 40 | LSPL | C | 4 | 6.0 | 3.8 | 7.7 | 20 May 2026 | |
| 41 | NextechLabs | A | 2 | 6.0 | 5.3 | 6.8 | 21 May 2026 | |
| 42 | Oupeptide | A | 9 | 5.8 | 2.9 | 7.8 | 24 May 2026 | |
| 43 | Qingdao VitaConin International Trading | X | 1 | 5.8 | 5.8 | 5.8 | 25 Apr 2025 | |
| 44 | Peptide Crafters | X | 1 | 5.7 | 5.7 | 5.7 | 28 Mar 2025 | |
| 45 | Guangzhou Lengiuanhuang Cosmetics | X | 1 | 5.4 | 5.4 | 5.4 | 13 Jun 2025 | |
| 46 | NuLife Peptides | X | 1 | 2.5 | 2.5 | 2.5 | 2 Jul 2025 | |
| 47 | Wuhan Newtop Biotech | X | 1 | 0.0 | 0.0 | 0.0 | 27 Feb 2025 | |
| 48 | Advanced Technology and Industrial | X | 1 | 0.0 | 0.0 | 0.0 | 24 Apr 2025 |