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Vendor grade distribution

60 vendors · 1 flagged D–E
33
A
3
B
4
C
1
D
0
E
19
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 5 10.0 9.9 10.0
25 May 2026
2 Shanghai ERP Biotechnology A 4 10.0 9.9 10.0
14 Jun 2026
3 Kerui Peptides A 4 10.0 10.0 10.0
14 Apr 2026
4 WuXi TIDES A 4 10.0 9.9 10.0
26 May 2026
5 Hubei Jianxiang A 3 10.0 9.9 10.0
2 Jun 2026
6 Mokemei Biotechnology A 3 10.0 9.9 10.0
7 May 2026
7 GenScript Peptides A 3 10.0 10.0 10.0
3 Aug 2026
8 Thermo Fisher Scientific A 3 10.0 10.0 10.0
20 Apr 2026
9 Asymchem A 3 10.0 9.9 10.0
14 Jul 2026
10 AmbioPharm A 3 10.0 9.9 10.0
24 May 2026
11 Shanghai Wibson Biotechnology A 2 10.0 10.0 10.0
28 Jun 2026
12 Shanghai Sigma Audley A 2 10.0 10.0 10.0
7 Jun 2026
13 Tianjin Finder Chemical TFC A 4 9.9 9.9 10.0
16 Apr 2026
14 SinoPep A 4 9.9 9.9 10.0
11 Aug 2026
15 Sangon Bio A 3 9.9 9.9 10.0
26 May 2026
16 Bachem A 3 9.9 9.9 9.9
12 Jul 2026
17 Sigma-Aldrich A 3 9.9 9.9 10.0
12 Jun 2026
18 QYAOBIO A 2 9.9 9.9 10.0
24 Jun 2026
19 JEEP Peptides A 2 9.9 9.9 10.0
28 May 2026
20 Flourishglobal Peptide A 2 9.9 9.9 10.0
11 Jul 2026
21 Chinese Peptide Company A 2 9.9 9.9 9.9
12 Jul 2026
22 Hybio Pharmaceutical A 2 9.9 9.9 10.0
13 Aug 2026
23 PolyPeptide Group A 2 9.9 9.9 9.9
14 Aug 2026
24 Shanghai Sigma Audley SSA A 5 9.3 8.5 10.0
25 May 2026
25 Glbiochem (Shanghai) A 7 8.2 7.5 9.2
23 May 2026
26 Qingdao Sigma Chemical QSC A 6 8.2 6.0 9.8
25 May 2026
27 Nantong Guangyuan Chemical GYC A 5 7.8 6.9 9.6
24 May 2026
28 Wuhan Wansheng Bio (WWB) A 3 7.7 6.8 8.6
24 May 2026
29 PeptiSlim C 2 10.0 10.0 10.0
21 May 2026
30 NUPEPS Peptides X 1 10.0 10.0 10.0
17 Dec 2024
31 Yiwu Aozuo Trading Co A 2 9.7 9.5 9.9
21 May 2026
32 Xingtai Pukelai Technology Co X 1 9.4 9.4 9.4
17 Dec 2024
33 LN Peptides X 1 9.2 9.2 9.2
3 Jun 2025
34 Shanghai JinBei Chemical Technology X 1 9.1 9.1 9.1
3 Jun 2025
35 HkRoids X 1 9.1 9.1 9.1
28 Mar 2025
36 Peptide Haven X 1 8.3 8.3 8.3
8 Jul 2025
37 Lux Synth Aminos X 1 8.0 8.0 8.0
3 Jun 2025
38 NextGen Health X 1 7.9 7.9 7.9
2 Apr 2025
39 Yabang Peptide X 1 7.8 7.8 7.8
13 Feb 2025
40 AKS Chem X 1 7.8 7.8 7.8
2 Jul 2025
41 LiliPeptide C 3 7.7 5.6 10.0
24 May 2026
42 Aavant Research X 1 7.7 7.7 7.7
14 Jan 2025
43 Changan District Sheng Peptide Trading X 1 7.7 7.7 7.7
20 Jun 2025
44 Mai Peptide C 5 7.6 4.6 10.0
21 May 2026
45 Liberty Peptides X 1 7.6 7.6 7.6
2 Jul 2025
46 Qing Li Peptide A 3 7.3 6.1 8.3
21 May 2026
47 TCI X 1 7.1 7.1 7.1
27 Feb 2025
48 Royal Peptides B 2 7.0 6.8 7.2
24 May 2026
49 ZLZ Peptide A 12 6.8 3.8 9.1
21 May 2026
50 Reta-Peptide B 7 6.5 4.3 9.6
24 May 2026
51 Mix Peptides D 2 6.5 4.9 8.0
26 Jan 2026
52 Verified Peptides A 3 6.3 4.5 8.8
24 May 2026
53 Biolongevity Labs A 3 6.0 5.0 7.5
21 May 2026
54 Allen Biotechnology Co ABC B 4 5.4 2.8 7.4
20 May 2026
55 WllyBIO X 1 5.3 5.3 5.3
16 Mar 2025
56 Lipeptides X 1 5.1 5.1 5.1
21 May 2025
57 Top Peptide X 1 5.1 5.1 5.1
16 Mar 2025
58 Peptides 4 Research C 2 5.0 3.6 6.3
19 Jan 2026
59 Shanghai Wibson Biotechnology WBS X 1 3.6 3.6 3.6
2 Jul 2025
60 LOOKBiotech X 1 0.9 0.9 0.9
27 Feb 2025