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Vendor grade distribution

52 vendors · 0 flagged D–E
33
A
1
B
2
C
0
D
0
E
16
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 5 10.0 9.9 10.0
23 May 2026
2 Hubei Jianxiang A 4 10.0 10.0 10.0
10 Jun 2026
3 PolyPeptide Group A 4 10.0 9.9 10.0
18 Aug 2026
4 SinoPep A 4 10.0 10.0 10.0
10 Aug 2026
5 Asymchem A 4 10.0 9.9 10.0
7 Jul 2026
6 AmbioPharm A 4 10.0 9.9 10.0
18 Aug 2026
7 Kerui Peptides A 3 10.0 9.9 10.0
28 Jun 2026
8 Flourishglobal Peptide A 3 10.0 9.9 10.0
16 Jul 2026
9 Shanghai Sigma Audley A 3 10.0 9.9 10.0
24 Jul 2026
10 WuXi TIDES A 3 10.0 10.0 10.0
15 Jun 2026
11 Sigma-Aldrich A 3 10.0 9.9 10.0
26 Apr 2026
12 Shanghai Wibson Biotechnology A 2 10.0 10.0 10.0
14 May 2026
13 Tianjin Finder Chemical TFC A 6 9.9 9.9 10.0
16 Apr 2026
14 Sangon Bio A 4 9.9 9.9 10.0
22 Jun 2026
15 Bachem A 4 9.9 9.9 10.0
16 Jun 2026
16 Chinese Peptide Company A 4 9.9 9.9 10.0
11 Jun 2026
17 Mokemei Biotechnology A 3 9.9 9.9 9.9
8 Jul 2026
18 Hybio Pharmaceutical A 3 9.9 9.9 9.9
16 Aug 2026
19 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
21 Jan 2026
20 QYAOBIO A 2 9.9 9.9 9.9
4 Jul 2026
21 JEEP Peptides A 2 9.9 9.9 10.0
2 Jul 2026
22 GenScript Peptides A 2 9.9 9.9 10.0
9 Jul 2026
23 Thermo Fisher Scientific A 2 9.9 9.9 10.0
13 Aug 2026
24 Nantong Guangyuan Chemical GYC A 2 8.9 8.8 9.1
21 May 2026
25 Wuhan Wansheng Bio (WWB) A 8 8.5 7.4 9.1
24 May 2026
26 Qingdao Sigma Chemical QSC A 6 8.4 6.9 9.5
21 May 2026
27 Glbiochem (Shanghai) A 3 8.2 7.2 9.2
24 May 2026
28 Shanghai Sigma Audley SSA A 6 8.0 6.0 9.4
24 May 2026
29 Rayshine Peptide Biochemicals X 1 9.3 9.3 9.3
2 Apr 2025
30 The Naughty Needle X 1 9.0 9.0 9.0
27 Feb 2025
31 Hebei Rimao Technology C 2 8.9 8.4 9.5
21 May 2026
32 Bulk Peptide Supply X 1 8.7 8.7 8.7
7 May 2025
33 Shandong Shengyuan Peptide Technology A 2 8.3 6.8 9.9
17 May 2026
34 AKS Chem X 1 8.1 8.1 8.1
11 Jun 2025
35 Reta-Peptide B 9 8.0 4.8 10.0
17 May 2026
36 Simple Peptide A 2 7.8 7.1 8.5
17 May 2026
37 Lux Synth Aminos X 1 7.8 7.8 7.8
2 Jul 2025
38 LSPL C 3 7.4 6.6 8.5
20 May 2026
39 Amino Lair X 1 7.0 7.0 7.0
20 Jun 2025
40 Qing Li Peptide A 5 6.7 5.3 8.9
21 May 2026
41 Chimera Peptides X 1 6.4 6.4 6.4
16 Mar 2025
42 Peptidology X 1 6.4 6.4 6.4
17 Dec 2024
43 Polaris Peptides A 4 6.3 5.4 7.4
21 May 2026
44 ZhuoYan lab X 1 5.9 5.9 5.9
17 Dec 2024
45 OmegAmino X 1 5.5 5.5 5.5
16 Mar 2025
46 Liberty Peptides X 1 5.2 5.2 5.2
7 May 2025
47 Coastal Peptides A 2 4.9 4.6 5.2
23 May 2026
48 Shanghai Leader Peptide Biotechnology X 1 4.7 4.7 4.7
6 May 2025
49 Amplified Amino X 1 4.3 4.3 4.3
3 Jun 2025
50 Regenerative Research X 1 3.4 3.4 3.4
20 Jun 2025
51 Guangzhou Yuao Trading X 1 0.8 0.8 0.8
24 Apr 2025
52 PepLab Solutions X 1 0.0 0.0 0.0
13 Jun 2025