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Vendor grade distribution

34 vendors · 0 flagged D–E
29
A
2
B
0
C
0
D
0
E
3
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 6 10.0 9.9 10.0
24 May 2026
2 Tianjin Finder Chemical TFC A 4 10.0 9.9 10.0
16 Apr 2026
3 Sangon Bio A 4 10.0 9.9 10.0
22 Apr 2026
4 Kerui Peptides A 4 10.0 9.9 10.0
6 Apr 2026
5 Chinese Peptide Company A 4 10.0 9.9 10.0
11 Jun 2026
6 Asymchem A 4 10.0 9.9 10.0
25 Jul 2026
7 Shanghai ERP Biotechnology A 3 10.0 9.9 10.0
14 May 2026
8 Shanghai Wibson Biotechnology A 3 10.0 10.0 10.0
23 May 2026
9 Shanghai Sigma Audley A 3 10.0 10.0 10.0
6 Jul 2026
10 Hybio Pharmaceutical A 3 10.0 9.9 10.0
5 May 2026
11 Hubei Jianxiang A 2 10.0 10.0 10.0
20 May 2026
12 GenScript Peptides A 2 10.0 10.0 10.0
21 Jun 2026
13 WuXi TIDES A 5 9.9 9.9 10.0
19 Jun 2026
14 JEEP Peptides A 4 9.9 9.9 10.0
1 Jun 2026
15 Bachem A 4 9.9 9.9 10.0
11 Mar 2026
16 Mokemei Biotechnology A 4 9.9 9.9 10.0
22 Jun 2026
17 Flourishglobal Peptide A 4 9.9 9.9 10.0
3 Jul 2026
18 Sigma-Aldrich A 4 9.9 9.9 10.0
1 Jun 2026
19 SinoPep A 4 9.9 9.9 10.0
3 Jul 2026
20 Thermo Fisher Scientific A 3 9.9 9.9 10.0
13 Aug 2026
21 QYAOBIO A 2 9.9 9.9 10.0
12 May 2026
22 PolyPeptide Group A 2 9.9 9.9 10.0
19 Jun 2026
23 AmbioPharm A 2 9.9 9.9 9.9
20 Jun 2026
24 Qingdao Sigma Chemical QSC A 2 9.0 8.0 10.0
21 May 2026
25 Shanghai Sigma Audley SSA A 5 8.8 7.3 9.7
25 May 2026
26 Glbiochem (Shanghai) A 8 8.7 6.8 10.0
21 May 2026
27 Nantong Guangyuan Chemical GYC A 6 8.2 6.9 9.0
25 May 2026
28 Wuhan Wansheng Bio (WWB) A 3 8.0 6.9 8.9
24 May 2026
29 OmegAmino X 1 10.0 10.0 10.0
16 Mar 2025
30 Kits4less X 1 10.0 10.0 10.0
28 Mar 2025
31 Polaris Peptides A 4 9.2 8.4 10.0
19 Jan 2026
32 Pure Rawz X 1 8.7 8.7 8.7
9 Jun 2025
33 Zhejiang Yichenkang Biotechnology B 2 8.2 7.6 8.8
21 May 2026
34 Yimei B 3 7.1 7.0 7.2
24 May 2026