TB-500
37
Vendors
150
Samples
5.6
Avg Score
Vendor grade distribution
37 vendors · 5 flagged D–E
29
A
0
B
0
C
1
D
4
E
3
X
| # | Vendor | Rating | Count | Avg | Min | Max | Range 0–10 | Most Recent |
|---|---|---|---|---|---|---|---|---|
| 1 | Homopeptide | A | 7 | 10.0 | 9.9 | 10.0 | 23 May 2026 | |
| 2 | QYAOBIO | A | 4 | 10.0 | 9.9 | 10.0 | 1 Jul 2026 | |
| 3 | Hubei Jianxiang | A | 4 | 10.0 | 9.9 | 10.0 | 18 May 2026 | |
| 4 | Mokemei Biotechnology | A | 4 | 10.0 | 10.0 | 10.0 | 15 Jun 2026 | |
| 5 | Asymchem | A | 4 | 10.0 | 9.9 | 10.0 | 17 Aug 2026 | |
| 6 | Sangon Bio | A | 3 | 10.0 | 9.9 | 10.0 | 16 Jun 2026 | |
| 7 | Bachem | A | 3 | 10.0 | 10.0 | 10.0 | 8 May 2026 | |
| 8 | Flourishglobal Peptide | A | 3 | 10.0 | 9.9 | 10.0 | 9 Jun 2026 | |
| 9 | Shanghai Wibson Biotechnology | A | 3 | 10.0 | 9.9 | 10.0 | 19 May 2026 | |
| 10 | Shanghai Sigma Audley | A | 3 | 10.0 | 9.9 | 10.0 | 2 Jul 2026 | |
| 11 | WuXi TIDES | A | 3 | 10.0 | 9.9 | 10.0 | 27 Jul 2026 | |
| 12 | Hybio Pharmaceutical | A | 3 | 10.0 | 9.9 | 10.0 | 17 May 2026 | |
| 13 | Sigma-Aldrich | A | 3 | 10.0 | 9.9 | 10.0 | 24 Apr 2026 | |
| 14 | SinoPep | A | 3 | 10.0 | 9.9 | 10.0 | 12 Jun 2026 | |
| 15 | Shanghai ERP Biotechnology | A | 2 | 10.0 | 10.0 | 10.0 | 4 Mar 2026 | |
| 16 | JEEP Peptides | A | 2 | 10.0 | 10.0 | 10.0 | 10 Jul 2026 | |
| 17 | Kerui Peptides | A | 2 | 10.0 | 10.0 | 10.0 | 12 Jul 2026 | |
| 18 | Thermo Fisher Scientific | A | 2 | 10.0 | 10.0 | 10.0 | 13 Jun 2026 | |
| 19 | Tianjin Finder Chemical TFC | A | 7 | 9.9 | 9.9 | 10.0 | 16 Apr 2026 | |
| 20 | PolyPeptide Group | A | 4 | 9.9 | 9.9 | 10.0 | 1 Jul 2026 | |
| 21 | Chinese Peptide Company | A | 2 | 9.9 | 9.9 | 10.0 | 12 Apr 2026 | |
| 22 | GenScript Peptides | A | 2 | 9.9 | 9.9 | 10.0 | 4 Aug 2026 | |
| 23 | AmbioPharm | A | 2 | 9.9 | 9.9 | 10.0 | 15 May 2026 | |
| 24 | Shanghai Sigma Audley SSA | A | 6 | 9.2 | 7.7 | 10.0 | 24 May 2026 | |
| 25 | Wuhan Wansheng Bio (WWB) | A | 8 | 8.4 | 7.2 | 10.0 | 25 May 2026 | |
| 26 | Glbiochem (Shanghai) | A | 8 | 8.3 | 7.0 | 10.0 | 24 May 2026 | |
| 27 | Peptide Partners | A | 7 | 8.2 | 6.5 | 10.0 | 24 May 2026 | |
| 28 | Qingdao Sigma Chemical QSC | A | 2 | 8.2 | 7.8 | 8.7 | 24 May 2026 | |
| 29 | Nantong Guangyuan Chemical GYC | A | 3 | 7.9 | 6.7 | 9.8 | 23 May 2026 | |
| 30 | LiliPeptide | D | 6 | 6.3 | 3.6 | 9.2 | 18 May 2026 | |
| 31 | Reta-Peptide | E | 7 | 6.9 | 2.7 | 9.6 | 24 May 2026 | |
| 32 | SRY Labs | E | 8 | 5.0 | 2.7 | 6.8 | 30 Jan 2026 | |
| 33 | ZLZ Peptide | E | 4 | 4.9 | 3.0 | 7.8 | 29 Dec 2025 | |
| 34 | Qing Li Peptide | E | 13 | 4.5 | 0.0 | 8.3 | 17 May 2026 | |
| 35 | Xingruida XDR | X | 1 | 9.4 | 9.4 | 9.4 | 25 May 2026 | |
| 36 | Yabang Peptide | X | 1 | 8.8 | 8.8 | 8.8 | 25 May 2026 | |
| 37 | Yimei | X | 1 | 7.7 | 7.7 | 7.7 | 25 May 2026 |