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Vendor grade distribution

52 vendors · 1 flagged D–E
32
A
1
B
0
C
0
D
1
E
18
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 Tianjin Finder Chemical TFC A 6 10.0 9.9 10.0
16 Apr 2026
3 Chinese Peptide Company A 4 10.0 9.9 10.0
7 Jul 2026
4 GenScript Peptides A 4 10.0 9.9 10.0
10 Aug 2026
5 Sigma-Aldrich A 4 10.0 10.0 10.0
6 Aug 2026
6 SinoPep A 4 10.0 9.9 10.0
10 Aug 2026
7 Shanghai ERP Biotechnology A 3 10.0 9.9 10.0
3 Jul 2026
8 Flourishglobal Peptide A 3 10.0 9.9 10.0
9 Jul 2026
9 WuXi TIDES A 3 10.0 10.0 10.0
19 Jun 2026
10 Sangon Bio A 2 10.0 10.0 10.0
2 Jul 2026
11 JEEP Peptides A 2 10.0 10.0 10.0
11 Jul 2026
12 Shanghai Wibson Biotechnology A 2 10.0 10.0 10.0
9 Apr 2026
13 AmbioPharm A 2 10.0 10.0 10.0
6 Jul 2026
14 Kerui Peptides A 4 9.9 9.9 10.0
2 May 2026
15 Mokemei Biotechnology A 4 9.9 9.9 10.0
8 Jul 2026
16 Shanghai Sigma Audley A 4 9.9 9.9 9.9
6 Jul 2026
17 Hybio Pharmaceutical A 4 9.9 9.9 10.0
27 Jun 2026
18 Bachem A 3 9.9 9.9 10.0
2 Jul 2026
19 PolyPeptide Group A 3 9.9 9.9 9.9
1 Aug 2026
20 Thermo Fisher Scientific A 3 9.9 9.9 10.0
7 Aug 2026
21 QYAOBIO A 2 9.9 9.9 10.0
1 May 2026
22 Hubei Jianxiang A 2 9.9 9.9 10.0
17 May 2026
23 Asymchem A 2 9.9 9.9 10.0
13 Jun 2026
24 Nantong Guangyuan Chemical GYC A 8 8.8 7.1 10.0
24 May 2026
25 Glbiochem (Shanghai) A 2 8.8 7.7 10.0
24 May 2026
26 Wuhan Wansheng Bio (WWB) A 8 8.7 7.6 9.7
24 May 2026
27 Qingdao Sigma Chemical QSC A 7 8.1 6.4 10.0
24 May 2026
28 Shanghai Sigma Audley SSA A 4 8.0 6.4 9.5
24 May 2026
29 Shanghai OuDaXin New Material Technology Center E 4 5.3 2.5 7.5
21 May 2026
30 Dankang BioHealth X 1 10.0 10.0 10.0
25 Apr 2025
31 Pura Peptides X 1 9.5 9.5 9.5
16 Mar 2025
32 Aavant Research X 1 9.3 9.3 9.3
3 Jun 2025
33 Amino Lair X 1 9.0 9.0 9.0
25 Apr 2025
34 OmegAmino X 1 7.9 7.9 7.9
17 Dec 2024
35 Huaian Hanyou Peptide X 1 7.9 7.9 7.9
2 Jul 2025
36 Nanjing Xiyuxun Technology XYX X 1 7.5 7.5 7.5
13 Feb 2025
37 AKS Chem X 1 7.2 7.2 7.2
21 May 2025
38 Peptide-S A 5 7.1 6.5 7.7
19 Jan 2026
39 NextechLabs X 1 7.1 7.1 7.1
24 Apr 2025
40 Hazel X 1 7.1 7.1 7.1
9 Jun 2025
41 Zenith Jove Peptide ZJ A 2 6.7 6.3 7.1
26 Jan 2026
42 Xingtai Lesda Technology X 1 6.6 6.6 6.6
13 Feb 2025
43 Henan Sahe Peptide X 1 6.4 6.4 6.4
27 Feb 2025
44 Zztai Peptide X 1 6.3 6.3 6.3
17 Dec 2024
45 Astro Peptides A 2 6.2 5.0 7.5
21 May 2026
46 Amino Asylum X 1 6.2 6.2 6.2
13 Feb 2025
47 Cellupep X 1 5.4 5.4 5.4
14 Jan 2025
48 Liberty Peptides X 1 5.2 5.2 5.2
17 Dec 2024
49 Limitless Life Nootropics B 2 4.2 3.3 5.1
17 May 2026
50 Deuschem A 2 4.0 3.9 4.2
19 Jan 2026
51 Zhuoyue Biotechnology X 1 2.9 2.9 2.9
13 Feb 2025
52 NuLife Peptides X 1 0.0 0.0 0.0
8 Jul 2025