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Vendor grade distribution

40 vendors · 0 flagged D–E
31
A
0
B
0
C
0
D
0
E
9
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 7 10.0 9.9 10.0
21 May 2026
2 Kerui Peptides A 4 10.0 9.9 10.0
8 Jul 2026
3 Flourishglobal Peptide A 4 10.0 10.0 10.0
5 Jun 2026
4 WuXi TIDES A 4 10.0 9.9 10.0
17 Jul 2026
5 Shanghai ERP Biotechnology A 3 10.0 10.0 10.0
5 Jul 2026
6 QYAOBIO A 3 10.0 9.9 10.0
8 Jul 2026
7 Hybio Pharmaceutical A 3 10.0 9.9 10.0
3 Jul 2026
8 Asymchem A 3 10.0 10.0 10.0
14 Jul 2026
9 Sangon Bio A 2 10.0 10.0 10.0
15 Apr 2026
10 JEEP Peptides A 2 10.0 10.0 10.0
21 Jun 2026
11 Mokemei Biotechnology A 2 10.0 10.0 10.0
12 Jul 2026
12 Shanghai Wibson Biotechnology A 2 10.0 10.0 10.0
16 Jul 2026
13 Chinese Peptide Company A 2 10.0 10.0 10.0
9 Jun 2026
14 Tianjin Finder Chemical TFC A 5 9.9 9.9 10.0
16 Apr 2026
15 Sigma-Aldrich A 4 9.9 9.9 10.0
27 Jun 2026
16 PolyPeptide Group A 4 9.9 9.9 10.0
16 Aug 2026
17 Hubei Jianxiang A 3 9.9 9.9 10.0
11 Jun 2026
18 Shanghai Sigma Audley A 3 9.9 9.9 10.0
1 Jun 2026
19 GenScript Peptides A 3 9.9 9.9 9.9
22 Jul 2026
20 Thermo Fisher Scientific A 3 9.9 9.9 10.0
27 Jul 2026
21 Bachem A 2 9.9 9.9 10.0
17 May 2026
22 SinoPep A 2 9.9 9.9 9.9
24 May 2026
23 AmbioPharm A 2 9.9 9.9 10.0
3 Aug 2026
24 Glbiochem (Shanghai) A 2 9.1 8.4 9.8
24 May 2026
25 Wuhan Wansheng Bio (WWB) A 2 8.9 7.9 10.0
24 May 2026
26 Shanghai Sigma Audley SSA A 7 8.8 7.8 9.7
25 May 2026
27 Qingdao Sigma Chemical QSC A 4 8.7 8.1 9.5
24 May 2026
28 Nantong Guangyuan Chemical GYC A 8 8.2 6.9 9.4
21 May 2026
29 Nanjing Xiyuxun Technology XYX X 1 9.3 9.3 9.3
25 Apr 2025
30 Risynth Bio X 1 8.2 8.2 8.2
9 Jun 2025
31 Lisa Biopeptide X 1 7.9 7.9 7.9
27 Feb 2025
32 Precision Peptide Co A 2 7.6 5.6 9.7
17 May 2026
33 Heman Peptide HM A 2 7.4 7.4 7.4
24 May 2026
34 NextGen Health X 1 7.1 7.1 7.1
13 Feb 2025
35 M-Peptides X 1 7.1 7.1 7.1
25 Apr 2025
36 Qing Li Peptide A 8 6.6 3.2 8.2
24 May 2026
37 Haikou Mingheng Biotechnology X 1 6.5 6.5 6.5
3 Jun 2025
38 Evolve BioPep X 1 6.4 6.4 6.4
13 Jun 2025
39 Peptide Ark X 1 1.9 1.9 1.9
8 Jul 2025
40 PepKits X 1 0.0 0.0 0.0
27 Feb 2025