Home Vendors Products Insights Red Flags About Methodology FAQ Free Test Verify Batch Vendor Support

Vendor grade distribution

44 vendors · 0 flagged D–E
31
A
0
B
0
C
0
D
0
E
13
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 JEEP Peptides A 4 10.0 9.9 10.0
11 Jul 2026
3 Mokemei Biotechnology A 4 10.0 9.9 10.0
7 Jul 2026
4 SinoPep A 4 10.0 9.9 10.0
19 Jul 2026
5 Kerui Peptides A 3 10.0 10.0 10.0
22 Jun 2026
6 Flourishglobal Peptide A 3 10.0 9.9 10.0
10 Jun 2026
7 Chinese Peptide Company A 3 10.0 9.9 10.0
2 Jul 2026
8 WuXi TIDES A 3 10.0 9.9 10.0
13 Jul 2026
9 Sigma-Aldrich A 3 10.0 9.9 10.0
12 Aug 2026
10 QYAOBIO A 2 10.0 10.0 10.0
18 Jun 2026
11 Hubei Jianxiang A 2 10.0 10.0 10.0
20 Jun 2026
12 Shanghai Sigma Audley A 2 10.0 10.0 10.0
10 Jul 2026
13 Hybio Pharmaceutical A 2 10.0 10.0 10.0
8 Aug 2026
14 GenScript Peptides A 2 10.0 10.0 10.0
17 Aug 2026
15 PolyPeptide Group A 2 10.0 10.0 10.0
22 Jun 2026
16 Homopeptide A 6 9.9 9.9 10.0
24 May 2026
17 Asymchem A 4 9.9 9.9 10.0
23 Jun 2026
18 Shanghai ERP Biotechnology A 3 9.9 9.9 10.0
1 Jul 2026
19 Thermo Fisher Scientific A 3 9.9 9.9 10.0
3 May 2026
20 AmbioPharm A 3 9.9 9.9 10.0
23 Jul 2026
21 Sangon Bio A 2 9.9 9.9 10.0
2 Jul 2026
22 Bachem A 2 9.9 9.9 10.0
23 May 2026
23 Shanghai Wibson Biotechnology A 2 9.9 9.9 10.0
15 Jun 2026
24 Glbiochem (Shanghai) A 8 9.2 8.1 10.0
24 May 2026
25 Shanghai Sigma Audley SSA A 7 8.9 7.0 10.0
21 May 2026
26 Wuhan Wansheng Bio (WWB) A 5 8.3 6.8 9.8
24 May 2026
27 Nantong Guangyuan Chemical GYC A 3 8.2 7.3 8.7
24 May 2026
28 Qingdao Sigma Chemical QSC A 8 8.1 6.4 10.0
24 May 2026
29 Anlv Biotechnology X 1 10.0 10.0 10.0
17 Dec 2024
30 NUPEPS Peptides X 1 10.0 10.0 10.0
16 Mar 2025
31 Kits4less X 1 9.3 9.3 9.3
14 Jan 2025
32 OmegAmino X 1 9.0 9.0 9.0
6 May 2025
33 Lipeptides X 1 8.9 8.9 8.9
13 Feb 2025
34 Golden Eagle X 1 8.5 8.5 8.5
21 May 2025
35 HK Peptides A 2 7.7 7.6 7.8
19 Jan 2026
36 Bio Pepz X 1 7.5 7.5 7.5
8 Jul 2025
37 Pure Rawz X 1 6.8 6.8 6.8
8 Jul 2025
38 Glamgurcraft Innovations Foreign Trade X 1 6.6 6.6 6.6
8 Jul 2025
39 Tianjin Ruiwang New Material Technology Co A 5 6.5 5.4 7.5
24 May 2026
40 Prime Peptides X 1 5.6 5.6 5.6
3 Jun 2025
41 Suaway Lab Research A 3 5.4 2.7 8.4
24 May 2026
42 Chimera Peptides X 1 5.0 5.0 5.0
2 Jul 2025
43 Zenith Jove Peptide ZJ X 1 4.5 4.5 4.5
11 Jun 2025
44 Peptides 4 Research X 1 2.3 2.3 2.3
27 Feb 2025