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Vendor grade distribution

42 vendors · 1 flagged D–E
30
A
1
B
0
C
0
D
1
E
10
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 7 10.0 9.9 10.0
23 May 2026
2 SinoPep A 4 10.0 9.9 10.0
21 Jun 2026
3 Shanghai ERP Biotechnology A 3 10.0 9.9 10.0
3 Jul 2026
4 QYAOBIO A 3 10.0 9.9 10.0
2 Jul 2026
5 JEEP Peptides A 3 10.0 9.9 10.0
26 Apr 2026
6 WuXi TIDES A 3 10.0 10.0 10.0
26 Jul 2026
7 Bulk Peptide Wholesale A 2 10.0 10.0 10.0
24 May 2026
8 Bachem A 2 10.0 10.0 10.0
24 Apr 2026
9 PolyPeptide Group A 2 10.0 10.0 10.0
11 May 2026
10 Tianjin Finder Chemical TFC A 4 9.9 9.9 10.0
16 Apr 2026
11 Hubei Jianxiang A 4 9.9 9.9 10.0
1 Jun 2026
12 Mokemei Biotechnology A 4 9.9 9.9 10.0
5 Jul 2026
13 Shanghai Wibson Biotechnology A 4 9.9 9.9 10.0
2 Jul 2026
14 Chinese Peptide Company A 4 9.9 9.9 10.0
9 Jul 2026
15 Asymchem A 4 9.9 9.9 10.0
17 Aug 2026
16 Flourishglobal Peptide A 3 9.9 9.9 10.0
17 May 2026
17 Shanghai Sigma Audley A 3 9.9 9.9 10.0
24 Jul 2026
18 Thermo Fisher Scientific A 3 9.9 9.9 10.0
9 Aug 2026
19 Sangon Bio A 2 9.9 9.9 9.9
9 Jun 2026
20 Kerui Peptides A 2 9.9 9.9 10.0
9 Apr 2026
21 Hybio Pharmaceutical A 2 9.9 9.9 10.0
16 Jun 2026
22 GenScript Peptides A 2 9.9 9.9 9.9
28 Jul 2026
23 Sigma-Aldrich A 2 9.9 9.9 9.9
11 Jun 2026
24 AmbioPharm A 2 9.9 9.9 10.0
17 Jul 2026
25 Qingdao Sigma Chemical QSC A 8 9.1 6.7 10.0
24 May 2026
26 Shanghai Sigma Audley SSA A 5 8.9 7.0 10.0
25 May 2026
27 Glbiochem (Shanghai) A 2 8.8 8.1 9.4
25 May 2026
28 Wuhan Wansheng Bio (WWB) A 6 8.7 7.5 10.0
21 May 2026
29 Nantong Guangyuan Chemical GYC A 5 8.2 7.2 9.2
23 May 2026
30 Shanghai OuDaXin New Material Technology Center E 3 5.6 3.2 8.2
24 May 2026
31 Risynth Bio X 1 9.6 9.6 9.6
13 Feb 2025
32 The Naughty Needle X 1 9.5 9.5 9.5
24 Apr 2025
33 NUPEPS Peptides X 1 8.5 8.5 8.5
3 Jul 2025
34 Xianhong Tong XHT Peptides X 1 7.9 7.9 7.9
14 Jan 2025
35 Xingruida XDR B 6 7.8 6.2 9.6
26 Jan 2026
36 Qing Li Peptide A 12 6.5 3.5 9.8
24 May 2026
37 OmegAmino X 1 6.2 6.2 6.2
27 Feb 2025
38 Alimo Peptide X 1 5.2 5.2 5.2
20 Jun 2025
39 Peptronix Bio PTB X 1 5.0 5.0 5.0
24 Apr 2025
40 Yongkang Nuoao Trading Co X 1 3.9 3.9 3.9
28 Mar 2025
41 PepKits X 1 1.6 1.6 1.6
27 Feb 2025
42 Lejian Biotech Peptide X 1 0.5 0.5 0.5
14 Jan 2025