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Vendor grade distribution

36 vendors · 0 flagged D–E
29
A
0
B
1
C
0
D
0
E
6
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 5 10.0 9.9 10.0
23 May 2026
2 WuXi TIDES A 5 10.0 9.9 10.0
25 Jul 2026
3 AmbioPharm A 4 10.0 10.0 10.0
18 Aug 2026
4 Kerui Peptides A 3 10.0 9.9 10.0
8 Jun 2026
5 Shanghai Wibson Biotechnology A 3 10.0 10.0 10.0
28 Jun 2026
6 Shanghai Sigma Audley A 3 10.0 10.0 10.0
6 Jun 2026
7 Asymchem A 3 10.0 10.0 10.0
8 Aug 2026
8 Mokemei Biotechnology A 2 10.0 10.0 10.0
11 May 2026
9 Hybio Pharmaceutical A 2 10.0 10.0 10.0
10 Jun 2026
10 Tianjin Finder Chemical TFC A 8 9.9 9.9 10.0
16 Apr 2026
11 GenScript Peptides A 4 9.9 9.9 10.0
4 Aug 2026
12 SinoPep A 4 9.9 9.9 10.0
18 Aug 2026
13 Shanghai ERP Biotechnology A 3 9.9 9.9 10.0
1 Jul 2026
14 Bachem A 3 9.9 9.9 10.0
10 Jul 2026
15 Hubei Jianxiang A 3 9.9 9.9 10.0
11 Jul 2026
16 PolyPeptide Group A 3 9.9 9.9 10.0
15 Jun 2026
17 Sangon Bio A 2 9.9 9.9 10.0
8 May 2026
18 QYAOBIO A 2 9.9 9.9 10.0
23 Jun 2026
19 JEEP Peptides A 2 9.9 9.9 10.0
4 Jun 2026
20 Flourishglobal Peptide A 2 9.9 9.9 10.0
6 Apr 2026
21 Chinese Peptide Company A 2 9.9 9.9 9.9
13 Jul 2026
22 Sigma-Aldrich A 2 9.9 9.9 10.0
15 Aug 2026
23 Thermo Fisher Scientific A 2 9.9 9.9 10.0
16 Jun 2026
24 Glbiochem (Shanghai) A 2 9.3 8.7 10.0
21 May 2026
25 Nantong Guangyuan Chemical GYC A 8 8.8 7.7 10.0
24 May 2026
26 Shanghai Sigma Audley SSA A 5 8.4 6.5 10.0
21 May 2026
27 Wuhan Wansheng Bio (WWB) A 5 7.7 6.8 8.5
24 May 2026
28 Qingdao Sigma Chemical QSC A 3 7.3 6.1 8.4
21 May 2026
29 PeptiSlim C 2 8.8 8.0 9.6
21 May 2026
30 Shanghai Leader Peptide Biotechnology X 1 8.5 8.5 8.5
21 May 2025
31 Dragon Pharma X 1 6.0 6.0 6.0
27 Feb 2025
32 HkRoids X 1 5.7 5.7 5.7
24 Apr 2025
33 Peptides 4 Research X 1 5.5 5.5 5.5
2 Jul 2025
34 Bulk Peptide Supply A 2 5.4 4.4 6.4
23 May 2026
35 Bio Pepz X 1 5.2 5.2 5.2
14 Jan 2025
36 Hebei Chengtong Technology X 1 2.3 2.3 2.3
3 Jul 2025