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Vendor grade distribution

40 vendors · 0 flagged D–E
31
A
0
B
2
C
0
D
0
E
7
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 6 10.0 9.9 10.0
21 May 2026
2 WuXi TIDES A 5 10.0 9.9 10.0
22 Jul 2026
3 QYAOBIO A 4 10.0 9.9 10.0
22 Jun 2026
4 Kerui Peptides A 4 10.0 9.9 10.0
1 May 2026
5 GenScript Peptides A 4 10.0 10.0 10.0
18 Aug 2026
6 Sangon Bio A 3 10.0 10.0 10.0
6 Jul 2026
7 Shanghai Wibson Biotechnology A 3 10.0 9.9 10.0
7 Jun 2026
8 Shanghai Sigma Audley A 3 10.0 9.9 10.0
23 Jul 2026
9 Hybio Pharmaceutical A 3 10.0 9.9 10.0
16 Jun 2026
10 Sigma-Aldrich A 3 10.0 10.0 10.0
19 Apr 2026
11 Thermo Fisher Scientific A 3 10.0 9.9 10.0
10 Aug 2026
12 Shanghai ERP Biotechnology A 2 10.0 10.0 10.0
15 May 2026
13 Mokemei Biotechnology A 2 10.0 10.0 10.0
19 Jun 2026
14 Chinese Peptide Company A 2 10.0 10.0 10.0
8 Apr 2026
15 Tianjin Finder Chemical TFC A 6 9.9 9.9 10.0
16 Apr 2026
16 AmbioPharm A 4 9.9 9.9 10.0
20 Aug 2026
17 JEEP Peptides A 3 9.9 9.9 10.0
6 Jun 2026
18 Bachem A 3 9.9 9.9 9.9
19 Jun 2026
19 SinoPep A 3 9.9 9.9 10.0
13 Jul 2026
20 Hubei Jianxiang A 2 9.9 9.9 10.0
7 Jun 2026
21 Flourishglobal Peptide A 2 9.9 9.9 10.0
8 Jul 2026
22 PolyPeptide Group A 2 9.9 9.9 9.9
17 Apr 2026
23 Asymchem A 2 9.9 9.9 9.9
15 Feb 2026
24 Shanghai Sigma Audley SSA A 3 9.5 8.6 10.0
24 May 2026
25 Qingdao Sigma Chemical QSC A 6 8.6 7.3 10.0
21 May 2026
26 Nantong Guangyuan Chemical GYC A 8 8.5 7.8 9.7
24 May 2026
27 Glbiochem (Shanghai) A 8 8.2 7.1 9.2
25 May 2026
28 Wuhan Wansheng Bio (WWB) A 4 7.7 7.1 9.0
23 May 2026
29 EHZ Peptides C 2 8.1 7.8 8.3
23 May 2026
30 Hunan GoodPeptides Biotech Co X 1 10.0 10.0 10.0
9 Jun 2025
31 Cellupep X 1 8.2 8.2 8.2
24 Apr 2025
32 Hangzhou Youngpeptide Biotechnology HYB X 1 8.1 8.1 8.1
7 May 2025
33 Oasis Peptides X 1 7.6 7.6 7.6
8 Jul 2025
34 Pure Tested Peptides X 1 7.5 7.5 7.5
14 Jan 2025
35 Precision Peptide Co A 2 7.2 6.7 7.6
24 May 2026
36 Pura Peptides X 1 7.1 7.1 7.1
21 May 2025
37 HXNet C 8 6.8 4.9 9.4
19 Jan 2026
38 Zenith Jove Peptide ZJ A 2 6.1 5.9 6.2
24 May 2026
39 Heman Peptide HM X 1 4.6 4.6 4.6
6 May 2025
40 Suaway Lab Research A 3 2.8 2.1 3.3
25 May 2026