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

Vendor grade distribution

32 vendors · 0 flagged D–E
28
A
0
B
0
C
0
D
0
E
4
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 6 10.0 9.9 10.0
24 May 2026
2 Tianjin Finder Chemical TFC A 5 10.0 9.9 10.0
16 Apr 2026
3 Shanghai ERP Biotechnology A 4 10.0 9.9 10.0
17 May 2026
4 Chinese Peptide Company A 4 10.0 9.9 10.0
4 Jul 2026
5 Shanghai Sigma Audley A 4 10.0 10.0 10.0
11 Jul 2026
6 GenScript Peptides A 3 10.0 10.0 10.0
3 Aug 2026
7 QYAOBIO A 2 10.0 10.0 10.0
1 Jul 2026
8 Kerui Peptides A 2 10.0 10.0 10.0
15 Jun 2026
9 Asymchem A 2 10.0 10.0 10.0
26 May 2026
10 AmbioPharm A 2 10.0 10.0 10.0
12 May 2026
11 WuXi TIDES A 5 9.9 9.9 10.0
23 Jul 2026
12 JEEP Peptides A 4 9.9 9.9 10.0
2 Jul 2026
13 Bachem A 4 9.9 9.9 9.9
18 Jun 2026
14 Flourishglobal Peptide A 4 9.9 9.9 10.0
10 Jul 2026
15 Sigma-Aldrich A 4 9.9 9.9 10.0
10 Aug 2026
16 SinoPep A 4 9.9 9.9 10.0
16 Jul 2026
17 Hybio Pharmaceutical A 3 9.9 9.9 10.0
2 Aug 2026
18 Sangon Bio A 2 9.9 9.9 10.0
11 Jun 2026
19 Hubei Jianxiang A 2 9.9 9.9 9.9
6 May 2026
20 Mokemei Biotechnology A 2 9.9 9.9 10.0
21 Jun 2026
21 Shanghai Wibson Biotechnology A 2 9.9 9.9 9.9
12 Jul 2026
22 PolyPeptide Group A 2 9.9 9.9 9.9
26 Jul 2026
23 Thermo Fisher Scientific A 2 9.9 9.9 10.0
13 Jul 2026
24 Wuhan Wansheng Bio (WWB) A 2 9.5 9.2 9.8
21 May 2026
25 Qingdao Sigma Chemical QSC A 2 8.6 8.1 9.2
23 May 2026
26 Glbiochem (Shanghai) A 3 8.5 8.0 9.3
24 May 2026
27 Nantong Guangyuan Chemical GYC A 5 7.9 6.5 10.0
25 May 2026
28 Shanghai Sigma Audley SSA A 2 7.8 6.6 9.1
23 May 2026
29 HkRoids X 1 9.4 9.4 9.4
6 May 2025
30 EHZ Peptides X 1 9.0 9.0 9.0
17 Dec 2024
31 Oasis Peptides X 1 6.7 6.7 6.7
3 Jul 2025
32 Qingdao Saber Technology Pharma QST X 1 5.8 5.8 5.8
16 Mar 2025