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Vendor grade distribution

38 vendors · 0 flagged D–E
29
A
2
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
24 May 2026
2 WuXi TIDES A 5 10.0 9.9 10.0
7 Jun 2026
3 Tianjin Finder Chemical TFC A 4 10.0 10.0 10.0
16 Apr 2026
4 QYAOBIO A 4 10.0 9.9 10.0
9 Jun 2026
5 Kerui Peptides A 4 10.0 9.9 10.0
15 May 2026
6 Hubei Jianxiang A 4 10.0 9.9 10.0
25 Jun 2026
7 Chinese Peptide Company A 4 10.0 9.9 10.0
15 Jun 2026
8 Sangon Bio A 3 10.0 10.0 10.0
16 Jun 2026
9 Shanghai Sigma Audley A 3 10.0 9.9 10.0
6 Jul 2026
10 GenScript Peptides A 3 10.0 9.9 10.0
26 Jul 2026
11 AmbioPharm A 3 10.0 9.9 10.0
7 Jun 2026
12 Shanghai ERP Biotechnology A 2 10.0 10.0 10.0
18 Apr 2026
13 Flourishglobal Peptide A 2 10.0 10.0 10.0
6 Jun 2026
14 JEEP Peptides A 4 9.9 9.9 10.0
12 Jul 2026
15 Mokemei Biotechnology A 4 9.9 9.9 10.0
13 Jun 2026
16 Shanghai Wibson Biotechnology A 4 9.9 9.9 10.0
17 Jun 2026
17 Asymchem A 4 9.9 9.9 10.0
25 Jul 2026
18 Bachem A 3 9.9 9.9 10.0
12 Jul 2026
19 Hybio Pharmaceutical A 2 9.9 9.9 10.0
22 Jul 2026
20 Sigma-Aldrich A 2 9.9 9.9 10.0
16 Aug 2026
21 PolyPeptide Group A 2 9.9 9.9 10.0
18 Jun 2026
22 Thermo Fisher Scientific A 2 9.9 9.9 10.0
7 Aug 2026
23 SinoPep A 2 9.9 9.9 9.9
19 Jul 2026
24 Nantong Guangyuan Chemical GYC A 7 9.4 8.4 10.0
24 May 2026
25 Wuhan Wansheng Bio (WWB) A 5 8.5 7.6 9.1
24 May 2026
26 Glbiochem (Shanghai) A 3 8.0 7.8 8.3
23 May 2026
27 Qingdao Sigma Chemical QSC A 2 7.9 7.4 8.3
24 May 2026
28 Shanghai Sigma Audley SSA A 7 7.8 6.2 10.0
25 May 2026
29 Xianhong Tong XHT Peptides X 1 8.6 8.6 8.6
13 Jun 2025
30 Shandong Aishi Biotechnology X 1 8.1 8.1 8.1
14 Jan 2025
31 Pharma Grade Peptides X 1 7.7 7.7 7.7
25 Apr 2025
32 Alpha-Gen B 3 7.1 5.0 10.0
26 Jan 2026
33 Kits4less X 1 6.9 6.9 6.9
20 Jun 2025
34 Skye Peptides A 4 6.8 5.0 9.3
23 May 2026
35 LSPL C 3 6.7 5.7 8.7
26 Jan 2026
36 Shanghai OuDaXin New Material Technology Center X 1 4.7 4.7 4.7
16 Mar 2025
37 Peptide Gurus B 2 4.0 4.0 4.0
25 May 2026
38 NuLife Peptides X 1 0.0 0.0 0.0
16 Mar 2025