Test Base (No Ester)
53
Vendors
141
Samples
6.4
Avg Score
Vendor grade distribution
53 vendors · 0 flagged D–E
32
A
2
B
0
C
0
D
0
E
19
X
| # | Vendor | Rating | Count | Avg | Min | Max | Range 0–10 | Most Recent |
|---|---|---|---|---|---|---|---|---|
| 1 | Tianjin Finder Chemical TFC | A | 5 | 10.0 | 9.9 | 10.0 | 16 Apr 2026 | |
| 2 | WuXi TIDES | A | 5 | 10.0 | 9.9 | 10.0 | 9 Jul 2026 | |
| 3 | Homopeptide | A | 4 | 10.0 | 9.9 | 10.0 | 24 May 2026 | |
| 4 | JEEP Peptides | A | 4 | 10.0 | 9.9 | 10.0 | 5 Jul 2026 | |
| 5 | Shanghai Wibson Biotechnology | A | 4 | 10.0 | 10.0 | 10.0 | 6 May 2026 | |
| 6 | GenScript Peptides | A | 4 | 10.0 | 9.9 | 10.0 | 11 Jul 2026 | |
| 7 | Sigma-Aldrich | A | 4 | 10.0 | 9.9 | 10.0 | 7 Aug 2026 | |
| 8 | Hubei Jianxiang | A | 3 | 10.0 | 9.9 | 10.0 | 13 Jul 2026 | |
| 9 | Flourishglobal Peptide | A | 3 | 10.0 | 9.9 | 10.0 | 11 Jul 2026 | |
| 10 | Shanghai Sigma Audley | A | 3 | 10.0 | 10.0 | 10.0 | 27 May 2026 | |
| 11 | Hybio Pharmaceutical | A | 3 | 10.0 | 10.0 | 10.0 | 26 Jul 2026 | |
| 12 | PolyPeptide Group | A | 2 | 10.0 | 10.0 | 10.0 | 26 Jun 2026 | |
| 13 | Kerui Peptides | A | 4 | 9.9 | 9.9 | 10.0 | 6 Jun 2026 | |
| 14 | Thermo Fisher Scientific | A | 4 | 9.9 | 9.9 | 10.0 | 2 Jul 2026 | |
| 15 | Shanghai ERP Biotechnology | A | 3 | 9.9 | 9.9 | 10.0 | 9 Jun 2026 | |
| 16 | Bachem | A | 3 | 9.9 | 9.9 | 10.0 | 8 May 2026 | |
| 17 | SinoPep | A | 3 | 9.9 | 9.9 | 10.0 | 11 Jun 2026 | |
| 18 | Sangon Bio | A | 2 | 9.9 | 9.9 | 10.0 | 8 Mar 2026 | |
| 19 | QYAOBIO | A | 2 | 9.9 | 9.9 | 10.0 | 8 May 2026 | |
| 20 | Mokemei Biotechnology | A | 2 | 9.9 | 9.9 | 10.0 | 19 Jun 2026 | |
| 21 | Chinese Peptide Company | A | 2 | 9.9 | 9.9 | 10.0 | 17 May 2026 | |
| 22 | Asymchem | A | 2 | 9.9 | 9.9 | 10.0 | 1 Aug 2026 | |
| 23 | AmbioPharm | A | 2 | 9.9 | 9.9 | 10.0 | 17 Jul 2026 | |
| 24 | Qingdao Sigma Chemical QSC | A | 4 | 8.7 | 8.3 | 9.3 | 24 May 2026 | |
| 25 | Nantong Guangyuan Chemical GYC | A | 5 | 8.6 | 8.1 | 9.1 | 24 May 2026 | |
| 26 | Wuhan Wansheng Bio (WWB) | A | 7 | 8.5 | 8.1 | 9.2 | 21 May 2026 | |
| 27 | Glbiochem (Shanghai) | A | 6 | 8.5 | 7.5 | 9.3 | 23 May 2026 | |
| 28 | Shanghai Sigma Audley SSA | A | 6 | 8.0 | 7.1 | 9.0 | 23 May 2026 | |
| 29 | Bfflink | X | 1 | 9.7 | 9.7 | 9.7 | 8 Jul 2025 | |
| 30 | Bulk Peptide Wholesale | X | 1 | 8.7 | 8.7 | 8.7 | 14 Jan 2025 | |
| 31 | Shanghai JinBei Chemical Technology | X | 1 | 8.4 | 8.4 | 8.4 | 13 Feb 2025 | |
| 32 | Orbitrex Peptides | X | 1 | 8.2 | 8.2 | 8.2 | 28 Mar 2025 | |
| 33 | Skye Peptides | A | 3 | 7.9 | 6.9 | 8.7 | 24 May 2026 | |
| 34 | Lipeptides | X | 1 | 7.8 | 7.8 | 7.8 | 11 Jun 2025 | |
| 35 | Rayshine Peptide Biochemicals | X | 1 | 7.8 | 7.8 | 7.8 | 27 Feb 2025 | |
| 36 | Limitless Life Nootropics | B | 2 | 7.7 | 7.4 | 8.0 | 24 May 2026 | |
| 37 | Peptide Sciences | A | 3 | 7.6 | 6.4 | 8.5 | 21 May 2026 | |
| 38 | Peptide-S | A | 9 | 7.1 | 6.0 | 7.8 | 20 May 2026 | |
| 39 | Pure Rawz | A | 2 | 7.0 | 6.9 | 7.1 | 21 May 2026 | |
| 40 | Haikou Mingheng Technology | X | 1 | 6.7 | 6.7 | 6.7 | 28 Mar 2025 | |
| 41 | Haikou Mingheng Biotechnology | X | 1 | 6.5 | 6.5 | 6.5 | 7 May 2025 | |
| 42 | Peptide Technologies | X | 1 | 6.3 | 6.3 | 6.3 | 2 Apr 2025 | |
| 43 | Kits4less | X | 1 | 5.7 | 5.7 | 5.7 | 3 Jun 2025 | |
| 44 | Hangzhou Mandy Biotechnology | X | 1 | 5.4 | 5.4 | 5.4 | 24 Apr 2025 | |
| 45 | Shandong Shengyuan Peptide Technology | X | 1 | 4.9 | 4.9 | 4.9 | 6 May 2025 | |
| 46 | Champion Peptide | X | 1 | 4.8 | 4.8 | 4.8 | 20 Jun 2025 | |
| 47 | Zhejiang Yichenkang Biotechnology | B | 2 | 4.5 | 3.7 | 5.3 | 23 May 2026 | |
| 48 | Guangzhou Lengiuanhuang Cosmetics | X | 1 | 4.4 | 4.4 | 4.4 | 17 Dec 2024 | |
| 49 | PeptiLab Research | X | 1 | 4.1 | 4.1 | 4.1 | 13 Feb 2025 | |
| 50 | Shenzhen Jiechuang Trading | X | 1 | 3.7 | 3.7 | 3.7 | 6 May 2025 | |
| 51 | Peptide Ark | X | 1 | 0.0 | 0.0 | 0.0 | 13 Jun 2025 | |
| 52 | Wuhan Newtop Biotech | X | 1 | 0.0 | 0.0 | 0.0 | 11 Jun 2025 | |
| 53 | Guangzhou Yuao Trading | X | 1 | 0.0 | 0.0 | 0.0 | 9 Jun 2025 |