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Vendor grade distribution

36 vendors · 1 flagged D–E
31
A
1
B
0
C
0
D
1
E
3
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
25 Jun 2026
3 Flourishglobal Peptide A 3 10.0 9.9 10.0
10 Jun 2026
4 Chinese Peptide Company A 3 10.0 9.9 10.0
26 Jun 2026
5 Hybio Pharmaceutical A 3 10.0 9.9 10.0
5 Jul 2026
6 Thermo Fisher Scientific A 3 10.0 10.0 10.0
11 Jul 2026
7 QYAOBIO A 2 10.0 10.0 10.0
10 Jul 2026
8 PolyPeptide Group A 2 10.0 10.0 10.0
2 Jul 2026
9 Homopeptide A 4 9.9 9.9 10.0
25 May 2026
10 Bachem A 4 9.9 9.9 10.0
28 Jun 2026
11 Kerui Peptides A 4 9.9 9.9 10.0
4 Jun 2026
12 AmbioPharm A 4 9.9 9.9 10.0
23 Jul 2026
13 Sangon Bio A 3 9.9 9.9 10.0
1 Jul 2026
14 Shanghai Sigma Audley A 3 9.9 9.9 10.0
19 Jun 2026
15 WuXi TIDES A 3 9.9 9.9 9.9
20 May 2026
16 GenScript Peptides A 3 9.9 9.9 10.0
5 Aug 2026
17 Asymchem A 3 9.9 9.9 9.9
16 May 2026
18 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
5 Jun 2026
19 Hubei Jianxiang A 2 9.9 9.9 10.0
18 May 2026
20 Mokemei Biotechnology A 2 9.9 9.9 10.0
6 Jun 2026
21 Shanghai Wibson Biotechnology A 2 9.9 9.9 9.9
6 May 2026
22 Sigma-Aldrich A 2 9.9 9.9 10.0
21 Jul 2026
23 SinoPep A 2 9.9 9.9 10.0
4 Jul 2026
24 Shanghai Sigma Audley SSA A 6 9.0 8.3 10.0
24 May 2026
25 Glbiochem (Shanghai) A 3 8.8 7.0 10.0
21 May 2026
26 Qingdao Sigma Chemical QSC A 5 8.7 6.8 10.0
23 May 2026
27 Nantong Guangyuan Chemical GYC A 4 8.6 7.9 9.5
24 May 2026
28 Wuhan Wansheng Bio (WWB) A 8 8.3 7.0 9.3
23 May 2026
29 Shanghai OuDaXin New Material Technology Center E 4 6.3 5.1 8.7
19 Jan 2026
30 Top Peptide X 1 7.5 7.5 7.5
24 Apr 2025
31 Nuscience Peptides A 3 7.2 5.7 9.5
26 Jan 2026
32 Injectify A 2 7.2 5.9 8.4
26 Jan 2026
33 Biolongevity Labs X 1 6.5 6.5 6.5
24 Apr 2025
34 Zhejiang Yichenkang Biotechnology B 3 6.2 4.4 7.7
19 Jan 2026
35 Heman Peptide HM A 2 4.3 3.6 5.1
17 May 2026
36 Peptide Ark X 1 1.6 1.6 1.6
14 Jan 2025