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Vendor grade distribution

33 vendors · 1 flagged D–E
29
A
1
B
0
C
1
D
0
E
2
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 7 10.0 10.0 10.0
16 Apr 2026
2 Sangon Bio A 4 10.0 9.9 10.0
5 Jun 2026
3 Hubei Jianxiang A 4 10.0 9.9 10.0
13 Apr 2026
4 Hybio Pharmaceutical A 4 10.0 10.0 10.0
20 Jun 2026
5 Sigma-Aldrich A 4 10.0 9.9 10.0
13 Jun 2026
6 Shanghai ERP Biotechnology A 3 10.0 9.9 10.0
4 Jul 2026
7 Shanghai Wibson Biotechnology A 3 10.0 10.0 10.0
1 Jul 2026
8 Chinese Peptide Company A 3 10.0 10.0 10.0
11 Jun 2026
9 Asymchem A 3 10.0 10.0 10.0
25 Jul 2026
10 Bachem A 2 10.0 10.0 10.0
5 Jul 2026
11 Homopeptide A 6 9.9 9.9 10.0
25 May 2026
12 WuXi TIDES A 5 9.9 9.9 10.0
17 Jul 2026
13 GenScript Peptides A 4 9.9 9.9 10.0
1 Aug 2026
14 PolyPeptide Group A 4 9.9 9.9 10.0
13 Jul 2026
15 SinoPep A 4 9.9 9.9 10.0
10 Aug 2026
16 AmbioPharm A 4 9.9 9.9 10.0
28 Jun 2026
17 Kerui Peptides A 3 9.9 9.9 10.0
7 Jul 2026
18 QYAOBIO A 2 9.9 9.9 10.0
10 May 2026
19 JEEP Peptides A 2 9.9 9.9 9.9
4 Jul 2026
20 Mokemei Biotechnology A 2 9.9 9.9 10.0
21 May 2026
21 Flourishglobal Peptide A 2 9.9 9.9 10.0
7 Jul 2026
22 Shanghai Sigma Audley A 2 9.9 9.9 10.0
14 Jun 2026
23 Thermo Fisher Scientific A 2 9.9 9.9 10.0
1 May 2026
24 Nantong Guangyuan Chemical GYC A 5 8.7 6.4 9.8
25 May 2026
25 Qingdao Sigma Chemical QSC A 8 8.5 7.4 10.0
24 May 2026
26 Glbiochem (Shanghai) A 8 8.1 7.1 9.5
24 May 2026
27 Wuhan Wansheng Bio (WWB) A 2 7.9 7.9 7.9
24 May 2026
28 Shanghai Sigma Audley SSA A 4 7.6 6.9 8.1
21 May 2026
29 Zztai Peptide X 1 9.6 9.6 9.6
2 Apr 2025
30 Simple Peptide A 2 6.5 4.6 8.4
26 Jan 2026
31 Shenzhen Loga Tech LG LOGA B 2 5.9 4.6 7.3
19 Jan 2026
32 Peptides For Sale D 2 2.5 2.5 2.6
21 May 2026
33 Guangzhou Lengiuanhuang Cosmetics X 1 2.4 2.4 2.4
2 Jul 2025