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Vendor grade distribution

41 vendors · 0 flagged D–E
29
A
1
B
2
C
0
D
0
E
9
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 7 10.0 9.9 10.0
16 Apr 2026
2 Homopeptide A 5 10.0 9.9 10.0
24 May 2026
3 Shanghai ERP Biotechnology A 4 10.0 9.9 10.0
16 Apr 2026
4 Sangon Bio A 4 10.0 10.0 10.0
2 Jul 2026
5 Bachem A 4 10.0 9.9 10.0
14 Jun 2026
6 Kerui Peptides A 4 10.0 9.9 10.0
7 May 2026
7 Flourishglobal Peptide A 4 10.0 9.9 10.0
17 Jun 2026
8 Chinese Peptide Company A 4 10.0 9.9 10.0
18 Jun 2026
9 Thermo Fisher Scientific A 4 10.0 9.9 10.0
19 Jul 2026
10 SinoPep A 4 10.0 9.9 10.0
14 Aug 2026
11 Hubei Jianxiang A 3 10.0 10.0 10.0
17 May 2026
12 Mokemei Biotechnology A 3 10.0 9.9 10.0
11 Jul 2026
13 Hybio Pharmaceutical A 3 10.0 10.0 10.0
5 Aug 2026
14 Sigma-Aldrich A 3 10.0 10.0 10.0
13 Aug 2026
15 QYAOBIO A 2 10.0 10.0 10.0
10 Jul 2026
16 Shanghai Sigma Audley A 2 10.0 10.0 10.0
8 Jun 2026
17 GenScript Peptides A 2 10.0 10.0 10.0
10 Jul 2026
18 PolyPeptide Group A 2 10.0 10.0 10.0
18 May 2026
19 WuXi TIDES A 4 9.9 9.9 10.0
3 May 2026
20 AmbioPharm A 4 9.9 9.9 10.0
27 Jul 2026
21 Shanghai Wibson Biotechnology A 3 9.9 9.9 10.0
7 Jun 2026
22 JEEP Peptides A 2 9.9 9.9 10.0
14 Feb 2026
23 Asymchem A 2 9.9 9.9 10.0
20 May 2026
24 Qingdao Sigma Chemical QSC A 6 8.8 7.5 9.9
23 May 2026
25 Wuhan Wansheng Bio (WWB) A 3 8.8 8.3 9.3
23 May 2026
26 Shanghai Sigma Audley SSA A 5 8.7 7.9 9.2
21 May 2026
27 Nantong Guangyuan Chemical GYC A 7 8.3 6.2 10.0
21 May 2026
28 Glbiochem (Shanghai) A 4 7.8 6.7 9.6
23 May 2026
29 EHZ Peptides C 3 7.1 6.4 7.9
24 May 2026
30 Hazel X 1 9.4 9.4 9.4
13 Jun 2025
31 Laicuinuo LCN X 1 8.5 8.5 8.5
25 Apr 2025
32 Shanghai Leader Peptide Biotechnology X 1 7.3 7.3 7.3
11 Jun 2025
33 Planet Peptide A 5 7.2 5.8 8.0
17 May 2026
34 Nexaph B 5 7.0 5.8 8.8
20 May 2026
35 LSPL C 3 6.7 5.9 7.7
21 May 2026
36 Champion Peptide X 1 6.5 6.5 6.5
27 Feb 2025
37 Zhang TY X 1 5.8 5.8 5.8
20 Jun 2025
38 Peptide Gurus X 1 5.3 5.3 5.3
8 Jul 2025
39 Science X 1 4.2 4.2 4.2
24 Apr 2025
40 Elite Research USA X 1 3.4 3.4 3.4
21 May 2025
41 Zhuoyue Biotechnology X 1 0.0 0.0 0.0
13 Jun 2025