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Vendor grade distribution

49 vendors · 0 flagged D–E
31
A
1
B
0
C
0
D
0
E
17
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 8 10.0 9.9 10.0
16 Apr 2026
2 Homopeptide A 7 10.0 9.9 10.0
23 May 2026
3 Mokemei Biotechnology A 4 10.0 10.0 10.0
11 Jun 2026
4 Chinese Peptide Company A 4 10.0 9.9 10.0
11 Jun 2026
5 Sangon Bio A 3 10.0 9.9 10.0
9 Jun 2026
6 JEEP Peptides A 3 10.0 9.9 10.0
5 May 2026
7 Hybio Pharmaceutical A 3 10.0 9.9 10.0
3 Aug 2026
8 GenScript Peptides A 3 10.0 9.9 10.0
6 Apr 2026
9 PolyPeptide Group A 2 10.0 10.0 10.0
15 Aug 2026
10 Shanghai ERP Biotechnology A 4 9.9 9.9 10.0
6 Jul 2026
11 QYAOBIO A 4 9.9 9.9 10.0
17 Jun 2026
12 Kerui Peptides A 4 9.9 9.9 10.0
13 Jul 2026
13 Flourishglobal Peptide A 4 9.9 9.9 10.0
1 Jul 2026
14 Shanghai Sigma Audley A 3 9.9 9.9 10.0
14 May 2026
15 WuXi TIDES A 3 9.9 9.9 10.0
18 Jun 2026
16 Asymchem A 3 9.9 9.9 10.0
7 Jul 2026
17 Bachem A 2 9.9 9.9 10.0
16 Jun 2026
18 Hubei Jianxiang A 2 9.9 9.9 9.9
4 May 2026
19 Shanghai Wibson Biotechnology A 2 9.9 9.9 10.0
12 Jun 2026
20 Sigma-Aldrich A 2 9.9 9.9 10.0
17 Aug 2026
21 Thermo Fisher Scientific A 2 9.9 9.9 10.0
22 Mar 2026
22 SinoPep A 2 9.9 9.9 10.0
11 Jun 2026
23 AmbioPharm A 2 9.9 9.9 10.0
15 Aug 2026
24 Qingdao Sigma Chemical QSC A 8 8.9 7.6 10.0
21 May 2026
25 Glbiochem (Shanghai) A 8 8.6 7.6 10.0
24 May 2026
26 Shanghai Sigma Audley SSA A 5 8.6 7.6 10.0
24 May 2026
27 Nantong Guangyuan Chemical GYC A 4 8.6 8.4 8.9
24 May 2026
28 Wuhan Wansheng Bio (WWB) A 8 8.5 7.3 9.2
21 May 2026
29 Peptide Technologies X 1 10.0 10.0 10.0
21 May 2025
30 Hazel X 1 9.0 9.0 9.0
7 May 2025
31 Paradigm Peptide X 1 8.5 8.5 8.5
3 Jul 2025
32 Zen Peptides X 1 8.3 8.3 8.3
6 May 2025
33 Bulk Peptide Supply A 2 8.1 7.8 8.3
19 Jan 2026
34 NextechLabs X 1 8.1 8.1 8.1
2 Apr 2025
35 Kits4less X 1 8.0 8.0 8.0
11 Jun 2025
36 Modern Aminos X 1 7.7 7.7 7.7
6 May 2025
37 Mai Peptide X 1 7.4 7.4 7.4
8 Jul 2025
38 Qing Li Peptide A 15 7.3 5.3 9.4
25 May 2026
39 Eternal Peptides A 2 7.3 6.7 7.9
24 May 2026
40 LN Peptides X 1 6.9 6.9 6.9
8 Jul 2025
41 Allen Biotechnology Co ABC B 2 5.2 3.8 6.7
25 May 2026
42 Welon Peptide Solutions X 1 5.1 5.1 5.1
8 Jul 2025
43 Shaanxi Dideu Medichem X 1 4.1 4.1 4.1
8 Jul 2025
44 M-Peptides X 1 4.0 4.0 4.0
25 Apr 2025
45 Guangzhou Lengiuanhuang Cosmetics X 1 2.9 2.9 2.9
24 Apr 2025
46 Qingdao VitaConin International Trading X 1 1.9 1.9 1.9
2 Jul 2025
47 PRIVATE X 1 1.5 1.5 1.5
21 May 2025
48 SubQ Society X 1 0.0 0.0 0.0
25 Apr 2025
49 Wuhan Newtop Biotech X 1 0.0 0.0 0.0
11 Jun 2025