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Vendor grade distribution

57 vendors · 1 flagged D–E
31
A
1
B
0
C
0
D
1
E
24
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Bachem A 4 10.0 9.9 10.0
20 Jun 2026
2 Kerui Peptides A 4 10.0 9.9 10.0
2 Jun 2026
3 Chinese Peptide Company A 4 10.0 9.9 10.0
21 Jun 2026
4 Shanghai Sigma Audley A 4 10.0 9.9 10.0
11 Jul 2026
5 WuXi TIDES A 4 10.0 9.9 10.0
24 Jul 2026
6 Hubei Jianxiang A 3 10.0 9.9 10.0
13 Jul 2026
7 Flourishglobal Peptide A 3 10.0 9.9 10.0
21 Jun 2026
8 Shanghai Wibson Biotechnology A 3 10.0 9.9 10.0
2 Jun 2026
9 Asymchem A 3 10.0 10.0 10.0
6 Aug 2026
10 AmbioPharm A 3 10.0 9.9 10.0
17 Aug 2026
11 JEEP Peptides A 2 10.0 10.0 10.0
11 Jun 2026
12 Sigma-Aldrich A 2 10.0 10.0 10.0
13 Jun 2026
13 SinoPep A 2 10.0 10.0 10.0
18 Aug 2026
14 Tianjin Finder Chemical TFC A 6 9.9 9.9 10.0
16 Apr 2026
15 Homopeptide A 4 9.9 9.9 10.0
23 May 2026
16 Hybio Pharmaceutical A 4 9.9 9.9 10.0
25 Jun 2026
17 PolyPeptide Group A 4 9.9 9.9 10.0
19 Aug 2026
18 Mokemei Biotechnology A 3 9.9 9.9 10.0
5 Jun 2026
19 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
3 Jul 2026
20 Sangon Bio A 2 9.9 9.9 9.9
22 Apr 2026
21 QYAOBIO A 2 9.9 9.9 10.0
22 Jun 2026
22 GenScript Peptides A 2 9.9 9.9 9.9
13 Aug 2026
23 Thermo Fisher Scientific A 2 9.9 9.9 10.0
4 Aug 2026
24 Wuhan Wansheng Bio (WWB) A 8 9.6 8.6 10.0
24 May 2026
25 Nantong Guangyuan Chemical GYC A 5 9.2 7.7 10.0
21 May 2026
26 Qingdao Sigma Chemical QSC A 6 8.4 7.2 10.0
24 May 2026
27 Glbiochem (Shanghai) A 2 8.3 7.8 8.9
24 May 2026
28 Shanghai Sigma Audley SSA A 7 8.2 7.0 10.0
24 May 2026
29 Shanghai OuDaXin New Material Technology Center E 2 6.5 6.0 6.9
24 May 2026
30 Paradigm Peptide X 1 10.0 10.0 10.0
11 Jun 2025
31 PeptiAtlas X 1 9.5 9.5 9.5
13 Jun 2025
32 Risynth Bio X 1 9.2 9.2 9.2
3 Jul 2025
33 PeptiSlim X 1 9.0 9.0 9.0
7 May 2025
34 Shanghai Leader Peptide Biotechnology X 1 8.7 8.7 8.7
17 Dec 2024
35 Zenith Jove Peptide ZJ X 1 8.6 8.6 8.6
28 Mar 2025
36 Huayi Biotechnology X 1 7.8 7.8 7.8
13 Feb 2025
37 Aavant Research X 1 7.6 7.6 7.6
13 Jun 2025
38 Xingtai Jiachuang Technology X 1 7.6 7.6 7.6
9 Jun 2025
39 Atomik Labz A 2 7.5 7.5 7.6
23 May 2026
40 Xingtai Pukelai Technology Co X 1 7.5 7.5 7.5
21 May 2025
41 Changan District Sheng Peptide Trading X 1 7.4 7.4 7.4
25 Apr 2025
42 Shenzhen Loga Tech LG LOGA B 2 7.3 6.8 7.8
24 May 2026
43 Yiwu Aozuo Trading Co A 4 6.9 6.1 8.6
25 May 2026
44 Diju Peptides Wellness and Co X 1 6.7 6.7 6.7
24 Apr 2025
45 Hunan Ruiwang Technology Center X 1 6.7 6.7 6.7
2 Jul 2025
46 UWA Elite Peptides X 1 6.1 6.1 6.1
13 Feb 2025
47 Modern Aminos X 1 6.0 6.0 6.0
13 Jun 2025
48 Shenzhen Jiechuang Trading X 1 5.9 5.9 5.9
20 Jun 2025
49 Golden Eagle X 1 5.5 5.5 5.5
28 Mar 2025
50 Yimei X 1 5.4 5.4 5.4
2 Apr 2025
51 HealthTide Biotech X 1 5.3 5.3 5.3
6 May 2025
52 Peptide Haven X 1 5.3 5.3 5.3
6 May 2025
53 Coastal Peptides A 2 5.0 4.2 5.8
24 May 2026
54 Evolve BioPep X 1 4.6 4.6 4.6
16 Mar 2025
55 Qingdao Saber Technology Pharma QST X 1 4.4 4.4 4.4
14 Jan 2025
56 Shanghai Wibson Biotechnology WBS X 1 4.4 4.4 4.4
14 Jan 2025
57 Peptide Ark X 1 0.0 0.0 0.0
9 Jun 2025