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Vendor grade distribution

33 vendors · 0 flagged D–E
28
A
1
B
3
C
0
D
0
E
1
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 8 10.0 9.9 10.0
16 Apr 2026
2 Shanghai ERP Biotechnology A 4 10.0 9.9 10.0
13 Jun 2026
3 JEEP Peptides A 4 10.0 9.9 10.0
7 Jun 2026
4 Kerui Peptides A 4 10.0 9.9 10.0
15 Jun 2026
5 SinoPep A 4 10.0 9.9 10.0
7 Jul 2026
6 QYAOBIO A 3 10.0 9.9 10.0
12 May 2026
7 Bachem A 3 10.0 10.0 10.0
24 Jan 2026
8 Shanghai Wibson Biotechnology A 3 10.0 9.9 10.0
5 Jul 2026
9 Chinese Peptide Company A 3 10.0 10.0 10.0
24 May 2026
10 WuXi TIDES A 3 10.0 9.9 10.0
28 Jun 2026
11 Sigma-Aldrich A 3 10.0 9.9 10.0
28 Jul 2026
12 Thermo Fisher Scientific A 3 10.0 9.9 10.0
25 Jul 2026
13 AmbioPharm A 2 10.0 10.0 10.0
19 Jul 2026
14 Homopeptide A 4 9.9 9.9 10.0
24 May 2026
15 Hubei Jianxiang A 4 9.9 9.9 10.0
10 Jul 2026
16 Asymchem A 4 9.9 9.9 10.0
12 Jul 2026
17 Sangon Bio A 3 9.9 9.9 9.9
26 Mar 2026
18 Mokemei Biotechnology A 3 9.9 9.9 10.0
12 Jul 2026
19 GenScript Peptides A 3 9.9 9.9 10.0
18 Jun 2026
20 PolyPeptide Group A 3 9.9 9.9 9.9
8 Jun 2026
21 Flourishglobal Peptide A 2 9.9 9.9 9.9
27 Jun 2026
22 Shanghai Sigma Audley A 2 9.9 9.9 10.0
26 Jul 2026
23 Hybio Pharmaceutical A 2 9.9 9.9 10.0
27 Jul 2026
24 Nantong Guangyuan Chemical GYC A 4 8.7 8.0 9.5
23 May 2026
25 Wuhan Wansheng Bio (WWB) A 3 8.4 8.3 8.5
24 May 2026
26 Qingdao Sigma Chemical QSC A 6 8.3 6.8 10.0
24 May 2026
27 Glbiochem (Shanghai) A 6 8.3 7.4 9.5
21 May 2026
28 Shanghai Sigma Audley SSA A 3 7.8 7.6 8.2
23 May 2026
29 ZLZ Peptide B 4 6.8 6.0 7.5
21 May 2026
30 Qing Li Peptide C 5 7.6 4.0 10.0
30 Dec 2025
31 SRY Labs C 2 5.7 5.3 6.2
5 Aug 2025
32 Peptide-S C 3 5.4 4.4 6.6
21 May 2026
33 Anlv Biotechnology X 1 8.3 8.3 8.3
25 May 2026