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Vendor grade distribution

39 vendors · 1 flagged D–E
31
A
1
B
1
C
1
D
0
E
5
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 5 10.0 9.9 10.0
16 Apr 2026
2 JEEP Peptides A 4 10.0 10.0 10.0
7 Jul 2026
3 Kerui Peptides A 4 10.0 9.9 10.0
13 Jul 2026
4 Mokemei Biotechnology A 4 10.0 9.9 10.0
12 Jun 2026
5 SinoPep A 4 10.0 9.9 10.0
16 Aug 2026
6 Shanghai ERP Biotechnology A 3 10.0 10.0 10.0
5 Jul 2026
7 QYAOBIO A 3 10.0 9.9 10.0
2 Jul 2026
8 Flourishglobal Peptide A 3 10.0 9.9 10.0
15 Apr 2026
9 Asymchem A 2 10.0 10.0 10.0
24 Jul 2026
10 Homopeptide A 5 9.9 9.9 9.9
23 May 2026
11 Sangon Bio A 4 9.9 9.9 10.0
22 May 2026
12 Hubei Jianxiang A 4 9.9 9.9 10.0
3 Jul 2026
13 Shanghai Wibson Biotechnology A 4 9.9 9.9 9.9
25 Jun 2026
14 Shanghai Sigma Audley A 4 9.9 9.9 10.0
13 Jun 2026
15 WuXi TIDES A 4 9.9 9.9 10.0
16 Jun 2026
16 Sigma-Aldrich A 4 9.9 9.9 10.0
17 Jul 2026
17 PolyPeptide Group A 4 9.9 9.9 10.0
4 Apr 2026
18 AmbioPharm A 4 9.9 9.9 10.0
26 Jul 2026
19 Chinese Peptide Company A 3 9.9 9.9 10.0
18 Jun 2026
20 Hybio Pharmaceutical A 3 9.9 9.9 10.0
18 Jun 2026
21 Thermo Fisher Scientific A 3 9.9 9.9 10.0
3 Aug 2026
22 Bachem A 2 9.9 9.9 9.9
11 Jun 2026
23 GenScript Peptides A 2 9.9 9.9 10.0
17 Jun 2026
24 Wuhan Wansheng Bio (WWB) A 6 9.0 7.6 9.9
24 May 2026
25 Shanghai Sigma Audley SSA A 8 8.6 7.0 9.5
24 May 2026
26 Glbiochem (Shanghai) A 5 8.3 7.7 9.1
23 May 2026
27 Nantong Guangyuan Chemical GYC A 4 8.2 7.8 9.0
24 May 2026
28 Qingdao Sigma Chemical QSC A 3 7.9 6.3 8.7
24 May 2026
29 Atomik Labz A 2 8.4 8.0 8.8
19 Jan 2026
30 Zenith Jove Peptide ZJ A 2 8.1 7.3 8.8
19 Jan 2026
31 Injectify X 1 8.1 8.1 8.1
7 May 2025
32 Skye Peptides A 6 8.0 6.8 8.9
21 May 2026
33 BeiBangAn X 1 7.8 7.8 7.8
11 Jun 2025
34 LN Peptides B 2 7.2 7.1 7.2
24 May 2026
35 Xingtai Lesda Technology X 1 7.1 7.1 7.1
3 Jun 2025
36 Tydes C 2 7.0 6.8 7.3
19 Jan 2026
37 Xingtai Jiachuang Technology X 1 6.8 6.8 6.8
27 Feb 2025
38 Mix Peptides D 2 6.2 4.8 7.6
23 May 2026
39 Shaanxi Dideu Medichem X 1 5.3 5.3 5.3
13 Feb 2025