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Vendor grade distribution

36 vendors · 0 flagged D–E
28
A
0
B
2
C
0
D
0
E
6
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 4 10.0 9.9 10.0
16 Apr 2026
2 Shanghai ERP Biotechnology A 4 10.0 9.9 10.0
6 Jul 2026
3 QYAOBIO A 4 10.0 9.9 10.0
9 Jul 2026
4 Bachem A 4 10.0 9.9 10.0
25 Jun 2026
5 Shanghai Sigma Audley A 4 10.0 9.9 10.0
5 May 2026
6 Chinese Peptide Company A 3 10.0 10.0 10.0
12 Jun 2026
7 Homopeptide A 5 9.9 9.9 10.0
24 May 2026
8 WuXi TIDES A 5 9.9 9.9 10.0
12 Jul 2026
9 Flourishglobal Peptide A 4 9.9 9.9 10.0
10 Jul 2026
10 GenScript Peptides A 4 9.9 9.9 10.0
18 Jul 2026
11 Sigma-Aldrich A 4 9.9 9.9 10.0
17 Jul 2026
12 PolyPeptide Group A 4 9.9 9.9 10.0
16 Jun 2026
13 Asymchem A 4 9.9 9.9 10.0
20 Jul 2026
14 Hubei Jianxiang A 3 9.9 9.9 10.0
4 Jul 2026
15 Mokemei Biotechnology A 3 9.9 9.9 10.0
11 Apr 2026
16 Sangon Bio A 2 9.9 9.9 10.0
2 Jul 2026
17 JEEP Peptides A 2 9.9 9.9 10.0
4 Jul 2026
18 Kerui Peptides A 2 9.9 9.9 10.0
23 Jan 2026
19 Shanghai Wibson Biotechnology A 2 9.9 9.9 10.0
19 Jun 2026
20 Hybio Pharmaceutical A 2 9.9 9.9 10.0
9 Jul 2026
21 Thermo Fisher Scientific A 2 9.9 9.9 10.0
14 Aug 2026
22 SinoPep A 2 9.9 9.9 9.9
24 Jul 2026
23 AmbioPharm A 2 9.9 9.9 10.0
17 Aug 2026
24 Glbiochem (Shanghai) A 4 9.2 8.5 9.7
24 May 2026
25 Nantong Guangyuan Chemical GYC A 6 8.6 7.7 9.4
24 May 2026
26 Qingdao Sigma Chemical QSC A 4 8.6 7.4 9.1
24 May 2026
27 Wuhan Wansheng Bio (WWB) A 4 8.3 6.8 9.4
21 May 2026
28 Shanghai Sigma Audley SSA A 2 7.8 7.5 8.1
24 May 2026
29 EHZ Peptides C 2 5.1 4.8 5.4
21 May 2026
30 Bulk Peptide Supply X 1 10.0 10.0 10.0
28 Mar 2025
31 Modern Aminos X 1 7.4 7.4 7.4
25 Apr 2025
32 LiliPeptide C 7 7.1 5.3 10.0
25 May 2026
33 Prime Peptides X 1 6.9 6.9 6.9
2 Apr 2025
34 Quenna PMQ X 1 5.8 5.8 5.8
24 Apr 2025
35 Nanjing Xiyuxun Technology XYX X 1 5.6 5.6 5.6
20 Jun 2025
36 Peptides 4 Research X 1 2.7 2.7 2.7
13 Feb 2025