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Vendor grade distribution

46 vendors · 0 flagged D–E
30
A
1
B
1
C
0
D
0
E
14
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 6 10.0 9.9 10.0
23 May 2026
2 Tianjin Finder Chemical TFC A 6 10.0 9.9 10.0
16 Apr 2026
3 Shanghai Wibson Biotechnology A 4 10.0 9.9 10.0
2 Jul 2026
4 Chinese Peptide Company A 4 10.0 9.9 10.0
25 Jun 2026
5 Sigma-Aldrich A 4 10.0 9.9 10.0
13 Jul 2026
6 Thermo Fisher Scientific A 4 10.0 9.9 10.0
24 Jul 2026
7 GenScript Peptides A 3 10.0 9.9 10.0
24 Jul 2026
8 AmbioPharm A 2 10.0 10.0 10.0
14 Jul 2026
9 QYAOBIO A 4 9.9 9.9 10.0
11 Jul 2026
10 JEEP Peptides A 4 9.9 9.9 10.0
10 Jul 2026
11 Hubei Jianxiang A 4 9.9 9.9 10.0
2 Jul 2026
12 WuXi TIDES A 4 9.9 9.9 10.0
7 Jul 2026
13 Shanghai ERP Biotechnology A 3 9.9 9.9 10.0
11 Apr 2026
14 Flourishglobal Peptide A 3 9.9 9.9 10.0
13 Jul 2026
15 Shanghai Sigma Audley A 3 9.9 9.9 10.0
18 Apr 2026
16 SinoPep A 3 9.9 9.9 10.0
12 Jul 2026
17 Sangon Bio A 2 9.9 9.9 10.0
9 Jun 2026
18 Bachem A 2 9.9 9.9 10.0
15 Mar 2026
19 Kerui Peptides A 2 9.9 9.9 10.0
7 Jun 2026
20 Mokemei Biotechnology A 2 9.9 9.9 10.0
10 Apr 2026
21 Hybio Pharmaceutical A 2 9.9 9.9 9.9
27 May 2026
22 PolyPeptide Group A 2 9.9 9.9 9.9
8 Jun 2026
23 Asymchem A 2 9.9 9.9 10.0
14 Mar 2026
24 Wuhan Wansheng Bio (WWB) A 6 8.7 8.0 9.7
25 May 2026
25 Shanghai Sigma Audley SSA A 7 8.5 6.0 10.0
23 May 2026
26 Glbiochem (Shanghai) A 7 8.5 6.7 9.4
24 May 2026
27 Qingdao Sigma Chemical QSC A 6 8.2 6.4 9.2
23 May 2026
28 Nantong Guangyuan Chemical GYC A 8 8.1 7.1 9.3
24 May 2026
29 Regenerative Research X 1 9.0 9.0 9.0
21 May 2025
30 HkRoids X 1 8.9 8.9 8.9
9 Jun 2025
31 Hazel X 1 8.8 8.8 8.8
3 Jun 2025
32 Precision Peptide Co X 1 8.5 8.5 8.5
17 Dec 2024
33 Uther A 2 8.4 8.4 8.4
23 May 2026
34 PeptiSlim C 2 7.6 6.2 8.9
21 May 2026
35 Peptronix Bio PTB X 1 7.6 7.6 7.6
7 May 2025
36 Paradigm Peptide X 1 7.5 7.5 7.5
3 Jul 2025
37 Qingdao Saber Technology Pharma QST X 1 7.5 7.5 7.5
25 Apr 2025
38 M-Peptides X 1 7.4 7.4 7.4
20 Jun 2025
39 Qingdao Hongshengda Trading X 1 7.4 7.4 7.4
21 May 2025
40 Injectify A 2 7.3 7.0 7.7
19 Jan 2026
41 Paramount Peptides X 1 6.4 6.4 6.4
3 Jun 2025
42 Zhejiang Yichenkang Biotechnology B 4 6.3 5.3 7.0
23 May 2026
43 Zen Peptides X 1 6.1 6.1 6.1
13 Jun 2025
44 Peptidology X 1 5.5 5.5 5.5
14 Jan 2025
45 Shanghai Wibson Biotechnology WBS X 1 4.2 4.2 4.2
6 May 2025
46 Coffee and Peppers X 1 0.0 0.0 0.0
3 Jul 2025