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Vendor grade distribution

58 vendors · 0 flagged D–E
37
A
3
B
2
C
0
D
0
E
16
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 6 10.0 9.9 10.0
24 May 2026
2 Bachem A 4 10.0 10.0 10.0
28 Jun 2026
3 Hubei Jianxiang A 4 10.0 10.0 10.0
7 Jul 2026
4 Shanghai Wibson Biotechnology A 4 10.0 9.9 10.0
27 Jun 2026
5 GenScript Peptides A 4 10.0 10.0 10.0
18 Aug 2026
6 Sigma-Aldrich A 4 10.0 9.9 10.0
22 Jul 2026
7 Sangon Bio A 3 10.0 10.0 10.0
25 Apr 2026
8 Kerui Peptides A 3 10.0 9.9 10.0
17 May 2026
9 Flourishglobal Peptide A 3 10.0 9.9 10.0
24 Jun 2026
10 WuXi TIDES A 3 10.0 9.9 10.0
23 Apr 2026
11 Hybio Pharmaceutical A 3 10.0 9.9 10.0
10 Jul 2026
12 Shanghai ERP Biotechnology A 2 10.0 10.0 10.0
9 Apr 2026
13 JEEP Peptides A 2 10.0 10.0 10.0
1 Jul 2026
14 Mokemei Biotechnology A 2 10.0 10.0 10.0
13 May 2026
15 Chinese Peptide Company A 2 10.0 10.0 10.0
24 May 2026
16 PolyPeptide Group A 2 10.0 10.0 10.0
8 Mar 2026
17 Tianjin Finder Chemical TFC A 7 9.9 9.9 10.0
16 Apr 2026
18 Shanghai Sigma Audley A 4 9.9 9.9 10.0
17 Jul 2026
19 Thermo Fisher Scientific A 4 9.9 9.9 10.0
23 Jul 2026
20 Asymchem A 4 9.9 9.9 10.0
5 Jul 2026
21 QYAOBIO A 3 9.9 9.9 10.0
8 Jul 2026
22 AmbioPharm A 3 9.9 9.9 10.0
19 May 2026
23 SinoPep A 2 9.9 9.9 9.9
16 Aug 2026
24 Shanghai Sigma Audley SSA A 2 8.8 7.7 9.9
24 May 2026
25 Qingdao Sigma Chemical QSC A 5 8.6 6.8 9.9
21 May 2026
26 Nantong Guangyuan Chemical GYC A 2 8.2 8.0 8.4
21 May 2026
27 Wuhan Wansheng Bio (WWB) A 4 7.8 6.0 8.9
23 May 2026
28 Glbiochem (Shanghai) A 5 7.5 6.0 8.5
24 May 2026
29 Heman Peptide HM A 2 8.7 8.2 9.2
21 May 2026
30 Nuscience Peptides A 3 8.4 7.3 9.6
23 May 2026
31 Yiwu Aozuo Trading Co A 5 8.2 6.3 10.0
24 May 2026
32 Injectify A 2 8.2 7.5 9.0
26 Jan 2026
33 Skye Peptides A 6 8.0 5.3 10.0
20 May 2026
34 Peptronix Bio PTB X 1 8.0 8.0 8.0
21 May 2025
35 Hunan Ruiwang Technology Center X 1 8.0 8.0 8.0
13 Feb 2025
36 Eternal Peptides A 2 7.9 6.9 8.8
17 May 2026
37 Shanghai Baoju B 2 7.7 7.4 8.0
24 May 2026
38 Nanjing Xiyuxun Technology XYX X 1 7.6 7.6 7.6
6 May 2025
39 Bfflist AMO B 2 7.5 7.4 7.6
21 May 2026
40 Peptide Partners A 2 7.2 6.9 7.5
21 May 2026
41 Peptide-S A 11 7.1 5.6 9.4
23 May 2026
42 Peptidology X 1 6.9 6.9 6.9
11 Jun 2025
43 Peptide Haven X 1 6.9 6.9 6.9
3 Jun 2025
44 Oupeptide A 10 6.7 4.4 8.5
24 May 2026
45 Precision Peptide Co X 1 6.3 6.3 6.3
3 Jul 2025
46 Zhang TY X 1 5.9 5.9 5.9
11 Jun 2025
47 HXNet C 4 5.7 3.4 7.4
20 May 2026
48 Platinum Cryo X 1 5.7 5.7 5.7
24 Apr 2025
49 Elite Research USA B 3 5.6 5.1 5.9
24 May 2026
50 WllyBIO X 1 5.4 5.4 5.4
3 Jun 2025
51 Haikou Mingheng Technology X 1 4.9 4.9 4.9
7 May 2025
52 ZhuoYan lab C 3 4.7 4.3 5.1
19 Jan 2026
53 Amino Amigos X 1 3.0 3.0 3.0
24 Apr 2025
54 NuLife Peptides X 1 2.3 2.3 2.3
13 Jun 2025
55 Qingdao VitaConin International Trading X 1 2.1 2.1 2.1
2 Jul 2025
56 Hebei Chengtong Technology X 1 0.0 0.0 0.0
21 May 2025
57 Coffee and Peppers X 1 0.0 0.0 0.0
7 May 2025
58 Advanced Technology and Industrial X 1 0.0 0.0 0.0
25 Apr 2025