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Vendor grade distribution

44 vendors · 0 flagged D–E
31
A
0
B
2
C
0
D
0
E
11
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 6 10.0 9.9 10.0
16 Apr 2026
2 Shanghai ERP Biotechnology A 4 10.0 9.9 10.0
27 Jun 2026
3 Sangon Bio A 4 10.0 10.0 10.0
12 Jun 2026
4 JEEP Peptides A 4 10.0 10.0 10.0
8 Jul 2026
5 Shanghai Wibson Biotechnology A 4 10.0 9.9 10.0
11 Jul 2026
6 Shanghai Sigma Audley A 4 10.0 9.9 10.0
9 Jun 2026
7 Asymchem A 4 10.0 10.0 10.0
12 Jul 2026
8 Mokemei Biotechnology A 3 10.0 10.0 10.0
12 May 2026
9 SinoPep A 3 10.0 9.9 10.0
19 Aug 2026
10 AmbioPharm A 3 10.0 9.9 10.0
19 Jul 2026
11 QYAOBIO A 2 10.0 10.0 10.0
10 Jun 2026
12 Kerui Peptides A 2 10.0 10.0 10.0
24 Jun 2026
13 Flourishglobal Peptide A 2 10.0 10.0 10.0
15 Jul 2026
14 Hybio Pharmaceutical A 2 10.0 10.0 10.0
19 Jul 2026
15 Sigma-Aldrich A 2 10.0 10.0 10.0
16 Aug 2026
16 Homopeptide A 7 9.9 9.9 10.0
24 May 2026
17 WuXi TIDES A 5 9.9 9.9 10.0
1 Jul 2026
18 PolyPeptide Group A 4 9.9 9.9 10.0
18 Jul 2026
19 Bachem A 2 9.9 9.9 9.9
6 Jan 2026
20 Hubei Jianxiang A 2 9.9 9.9 10.0
16 Mar 2026
21 Chinese Peptide Company A 2 9.9 9.9 10.0
24 Jun 2026
22 GenScript Peptides A 2 9.9 9.9 10.0
15 May 2026
23 Thermo Fisher Scientific A 2 9.9 9.9 10.0
7 Jun 2026
24 Wuhan Wansheng Bio (WWB) A 8 8.7 7.2 10.0
21 May 2026
25 Qingdao Sigma Chemical QSC A 7 8.6 7.6 9.4
23 May 2026
26 Shanghai Sigma Audley SSA A 5 8.6 7.8 9.4
24 May 2026
27 Nantong Guangyuan Chemical GYC A 2 8.6 8.1 9.0
24 May 2026
28 Glbiochem (Shanghai) A 2 8.3 7.5 9.1
24 May 2026
29 Peptidology X 1 10.0 10.0 10.0
2 Jul 2025
30 PeptiSlim X 1 9.3 9.3 9.3
11 Jun 2025
31 NextGen Health X 1 8.7 8.7 8.7
2 Apr 2025
32 ZhuoYan lab C 3 7.3 5.8 8.4
24 May 2026
33 PeptiLab Research X 1 7.3 7.3 7.3
24 Apr 2025
34 Shandong Nuoweiou Medical Technology Co X 1 7.3 7.3 7.3
27 Feb 2025
35 LSPL C 4 7.2 6.2 8.8
23 May 2026
36 Qingdao Hongshengda Trading X 1 7.1 7.1 7.1
20 Jun 2025
37 HkRoids X 1 7.1 7.1 7.1
14 Jan 2025
38 Yabang Peptide X 1 7.0 7.0 7.0
17 Dec 2024
39 Oupeptide A 14 6.9 4.0 9.0
26 Jan 2026
40 Astro Peptides A 2 6.8 6.0 7.7
21 May 2026
41 Haikou Mingheng Biotechnology X 1 4.8 4.8 4.8
2 Apr 2025
42 Deuschem A 2 3.5 2.6 4.4
25 May 2026
43 Evolve BioPep X 1 3.1 3.1 3.1
7 May 2025
44 PepKits X 1 0.0 0.0 0.0
20 Jun 2025