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Vendor grade distribution

41 vendors · 1 flagged D–E
32
A
0
B
1
C
0
D
1
E
7
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Bachem A 4 10.0 9.9 10.0
10 Jun 2026
2 WuXi TIDES A 4 10.0 9.9 10.0
22 Jul 2026
3 Hybio Pharmaceutical A 4 10.0 9.9 10.0
13 Jul 2026
4 Mokemei Biotechnology A 3 10.0 9.9 10.0
27 Apr 2026
5 GenScript Peptides A 3 10.0 10.0 10.0
24 Jul 2026
6 Sigma-Aldrich A 3 10.0 9.9 10.0
28 Jun 2026
7 Thermo Fisher Scientific A 3 10.0 10.0 10.0
27 Jul 2026
8 SinoPep A 3 10.0 9.9 10.0
10 Aug 2026
9 JEEP Peptides A 2 10.0 10.0 10.0
3 Jul 2026
10 Chinese Peptide Company A 2 10.0 10.0 10.0
23 Jun 2026
11 Shanghai Sigma Audley A 2 10.0 10.0 10.0
22 Jul 2026
12 AmbioPharm A 2 10.0 10.0 10.0
16 May 2026
13 Tianjin Finder Chemical TFC A 8 9.9 9.9 10.0
16 Apr 2026
14 Homopeptide A 6 9.9 9.9 10.0
24 May 2026
15 Kerui Peptides A 4 9.9 9.9 10.0
8 Jul 2026
16 Flourishglobal Peptide A 4 9.9 9.9 10.0
8 Jul 2026
17 Shanghai Wibson Biotechnology A 4 9.9 9.9 10.0
12 Jul 2026
18 Sangon Bio A 3 9.9 9.9 9.9
4 Jul 2026
19 Hubei Jianxiang A 3 9.9 9.9 10.0
11 Jul 2026
20 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
13 Jun 2026
21 QYAOBIO A 2 9.9 9.9 10.0
22 Jan 2026
22 PolyPeptide Group A 2 9.9 9.9 9.9
13 Feb 2026
23 Asymchem A 2 9.9 9.9 10.0
12 Jun 2026
24 Shanghai Sigma Audley SSA A 5 8.9 8.1 9.4
21 May 2026
25 Glbiochem (Shanghai) A 7 8.2 6.9 8.9
24 May 2026
26 Nantong Guangyuan Chemical GYC A 3 8.1 7.8 8.3
24 May 2026
27 Qingdao Sigma Chemical QSC A 2 7.8 7.5 8.1
25 May 2026
28 Wuhan Wansheng Bio (WWB) A 5 7.6 7.1 8.0
24 May 2026
29 ZZQ Peptides E 2 8.6 7.1 10.0
24 May 2026
30 NUPEPS Peptides X 1 10.0 10.0 10.0
20 Jun 2025
31 HkRoids X 1 9.8 9.8 9.8
3 Jul 2025
32 Peptide Partners A 6 8.8 7.2 10.0
23 May 2026
33 YB Peptide X 1 8.3 8.3 8.3
13 Feb 2025
34 Xingtai Pukelai Technology Co X 1 7.8 7.8 7.8
9 Jun 2025
35 Loti Labs A 3 7.3 5.4 9.3
26 Jan 2026
36 ZhuoYan lab C 2 7.2 6.3 8.1
23 May 2026
37 Coastal Peptides A 2 5.2 4.7 5.8
20 May 2026
38 Pharma Grade Peptides X 1 4.9 4.9 4.9
24 Apr 2025
39 Bio Pepz X 1 4.9 4.9 4.9
14 Jan 2025
40 Deuschem A 2 3.4 2.2 4.6
21 May 2026
41 Hebei Chengtong Technology X 1 0.0 0.0 0.0
7 May 2025