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Vendor grade distribution

37 vendors · 0 flagged D–E
29
A
1
B
0
C
0
D
0
E
7
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
18 Jul 2026
3 Sangon Bio A 4 10.0 9.9 10.0
6 Apr 2026
4 JEEP Peptides A 4 10.0 9.9 10.0
12 Jun 2026
5 Bachem A 4 10.0 9.9 10.0
5 Jun 2026
6 Hubei Jianxiang A 4 10.0 10.0 10.0
9 Jul 2026
7 Kerui Peptides A 3 10.0 10.0 10.0
1 Jul 2026
8 Mokemei Biotechnology A 3 10.0 9.9 10.0
14 Jun 2026
9 Shanghai Wibson Biotechnology A 3 10.0 9.9 10.0
12 Jun 2026
10 Hybio Pharmaceutical A 3 10.0 10.0 10.0
11 Jul 2026
11 PolyPeptide Group A 3 10.0 9.9 10.0
7 Aug 2026
12 Thermo Fisher Scientific A 3 10.0 10.0 10.0
13 Aug 2026
13 SinoPep A 3 10.0 10.0 10.0
27 Jul 2026
14 QYAOBIO A 2 10.0 10.0 10.0
7 Jul 2026
15 Chinese Peptide Company A 2 10.0 10.0 10.0
7 Jun 2026
16 Tianjin Finder Chemical TFC A 6 9.9 9.9 10.0
16 Apr 2026
17 GenScript Peptides A 4 9.9 9.9 10.0
2 Aug 2026
18 Sigma-Aldrich A 4 9.9 9.9 10.0
1 Aug 2026
19 Shanghai Sigma Audley A 3 9.9 9.9 10.0
24 Jul 2026
20 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
16 Mar 2026
21 Flourishglobal Peptide A 2 9.9 9.9 9.9
1 Jun 2026
22 Asymchem A 2 9.9 9.9 9.9
16 Jul 2026
23 AmbioPharm A 2 9.9 9.9 9.9
21 Jul 2026
24 Nantong Guangyuan Chemical GYC A 2 8.9 8.6 9.2
23 May 2026
25 Shanghai Sigma Audley SSA A 6 8.6 7.9 9.6
21 May 2026
26 Glbiochem (Shanghai) A 6 8.3 6.7 9.9
25 May 2026
27 Qingdao Sigma Chemical QSC A 7 7.9 6.2 9.8
24 May 2026
28 Wuhan Wansheng Bio (WWB) A 4 7.9 6.8 8.9
25 May 2026
29 Trusted Peptide X 1 9.6 9.6 9.6
6 May 2025
30 AKS Chem X 1 7.6 7.6 7.6
6 May 2025
31 Shanghai Leader Peptide Biotechnology X 1 7.5 7.5 7.5
14 Jan 2025
32 NextechLabs A 2 7.1 5.0 9.2
21 May 2026
33 SRY Labs B 3 6.8 5.7 8.0
21 May 2026
34 Paradigm Peptide X 1 6.5 6.5 6.5
24 Apr 2025
35 Quenna PMQ X 1 6.0 6.0 6.0
17 Dec 2024
36 Peptide Worldwide X 1 4.8 4.8 4.8
2 Jul 2025
37 ZZQ Peptides X 1 4.6 4.6 4.6
27 Feb 2025