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Vendor grade distribution

46 vendors · 0 flagged D–E
31
A
1
B
1
C
0
D
0
E
13
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 6 10.0 9.9 10.0
23 May 2026
2 Sangon Bio A 4 10.0 9.9 10.0
8 May 2026
3 PolyPeptide Group A 4 10.0 10.0 10.0
11 Jul 2026
4 Shanghai ERP Biotechnology A 3 10.0 9.9 10.0
2 Jul 2026
5 Hubei Jianxiang A 3 10.0 9.9 10.0
24 May 2026
6 Shanghai Sigma Audley A 3 10.0 9.9 10.0
26 Apr 2026
7 AmbioPharm A 3 10.0 10.0 10.0
12 Aug 2026
8 Hybio Pharmaceutical A 2 10.0 10.0 10.0
23 May 2026
9 GenScript Peptides A 2 10.0 10.0 10.0
10 Aug 2026
10 Asymchem A 2 10.0 10.0 10.0
3 Aug 2026
11 Tianjin Finder Chemical TFC A 5 9.9 9.9 10.0
16 Apr 2026
12 QYAOBIO A 4 9.9 9.9 10.0
26 May 2026
13 Chinese Peptide Company A 4 9.9 9.9 10.0
24 Jun 2026
14 WuXi TIDES A 4 9.9 9.9 10.0
24 May 2026
15 SinoPep A 4 9.9 9.9 9.9
19 Aug 2026
16 Bachem A 3 9.9 9.9 9.9
6 Jul 2026
17 Shanghai Wibson Biotechnology A 3 9.9 9.9 10.0
17 Jun 2026
18 Sigma-Aldrich A 3 9.9 9.9 10.0
8 Jul 2026
19 Thermo Fisher Scientific A 3 9.9 9.9 10.0
26 Jun 2026
20 JEEP Peptides A 2 9.9 9.9 10.0
10 Jul 2026
21 Kerui Peptides A 2 9.9 9.9 10.0
26 May 2026
22 Mokemei Biotechnology A 2 9.9 9.9 10.0
11 Jul 2026
23 Flourishglobal Peptide A 2 9.9 9.9 9.9
25 Apr 2026
24 Nantong Guangyuan Chemical GYC A 3 9.2 8.9 9.6
25 May 2026
25 Qingdao Sigma Chemical QSC A 2 8.6 7.9 9.2
25 May 2026
26 Wuhan Wansheng Bio (WWB) A 3 8.4 7.7 9.1
23 May 2026
27 Glbiochem (Shanghai) A 7 8.2 7.0 9.7
24 May 2026
28 Shanghai Sigma Audley SSA A 6 8.2 6.0 10.0
24 May 2026
29 Yabang Peptide X 1 10.0 10.0 10.0
6 May 2025
30 HkRoids X 1 9.5 9.5 9.5
13 Feb 2025
31 Lipeptides X 1 8.6 8.6 8.6
6 May 2025
32 Shanghai Wibson Biotechnology WBS X 1 8.5 8.5 8.5
20 Jun 2025
33 Eros Peptides X 1 8.4 8.4 8.4
27 Feb 2025
34 OmegAmino X 1 8.3 8.3 8.3
3 Jul 2025
35 Evolve BioPep X 1 8.0 8.0 8.0
27 Feb 2025
36 Kits4less X 1 7.7 7.7 7.7
28 Mar 2025
37 HK Peptides A 8 7.4 5.2 10.0
25 May 2026
38 Nuscience Peptides A 3 7.3 6.5 8.6
23 May 2026
39 Peptide Partners A 5 7.2 5.2 8.8
21 May 2026
40 Peptidology X 1 7.1 7.1 7.1
9 Jun 2025
41 Alpha-Gen X 1 6.7 6.7 6.7
7 May 2025
42 Zhejiang Yichenkang Biotechnology B 4 6.6 5.5 8.2
21 May 2026
43 Top Peptide C 2 6.6 5.7 7.4
26 Jan 2026
44 PurePEPS X 1 6.6 6.6 6.6
20 Jun 2025
45 Bio Pepz X 1 5.8 5.8 5.8
21 May 2025
46 Marvel Peptide X 1 2.4 2.4 2.4
28 Mar 2025