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Vendor grade distribution

64 vendors · 1 flagged D–E
32
A
1
B
3
C
0
D
1
E
27
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 6 10.0 9.9 10.0
21 May 2026
2 Shanghai Sigma Audley A 4 10.0 10.0 10.0
23 Jun 2026
3 PolyPeptide Group A 4 10.0 10.0 10.0
11 Jul 2026
4 Shanghai ERP Biotechnology A 3 10.0 9.9 10.0
17 Jun 2026
5 Bachem A 3 10.0 9.9 10.0
7 May 2026
6 Kerui Peptides A 3 10.0 9.9 10.0
22 Jun 2026
7 Hubei Jianxiang A 3 10.0 9.9 10.0
26 Jun 2026
8 Mokemei Biotechnology A 3 10.0 9.9 10.0
8 Jun 2026
9 Shanghai Wibson Biotechnology A 3 10.0 9.9 10.0
26 May 2026
10 WuXi TIDES A 3 10.0 9.9 10.0
2 Jun 2026
11 Asymchem A 3 10.0 9.9 10.0
2 Aug 2026
12 Hybio Pharmaceutical A 2 10.0 10.0 10.0
3 Jul 2026
13 Tianjin Finder Chemical TFC A 5 9.9 9.9 10.0
16 Apr 2026
14 Sangon Bio A 4 9.9 9.9 10.0
6 Jul 2026
15 Chinese Peptide Company A 4 9.9 9.9 10.0
28 Jun 2026
16 GenScript Peptides A 4 9.9 9.9 10.0
17 Aug 2026
17 JEEP Peptides A 3 9.9 9.9 10.0
1 Jul 2026
18 Sigma-Aldrich A 3 9.9 9.9 10.0
7 Aug 2026
19 SinoPep A 3 9.9 9.9 10.0
14 Aug 2026
20 AmbioPharm A 3 9.9 9.9 10.0
14 Jul 2026
21 QYAOBIO A 2 9.9 9.9 10.0
9 Feb 2026
22 Flourishglobal Peptide A 2 9.9 9.9 10.0
23 Mar 2026
23 Thermo Fisher Scientific A 2 9.9 9.9 10.0
20 Mar 2026
24 Glbiochem (Shanghai) A 3 8.9 7.6 10.0
23 May 2026
25 Wuhan Wansheng Bio (WWB) A 7 8.5 6.4 9.5
23 May 2026
26 Qingdao Sigma Chemical QSC A 8 8.3 7.5 9.3
24 May 2026
27 Nantong Guangyuan Chemical GYC A 5 8.3 6.0 10.0
24 May 2026
28 Bulk Peptide Wholesale A 2 8.3 8.3 8.3
21 May 2026
29 Shanghai Sigma Audley SSA A 2 7.8 7.3 8.2
23 May 2026
30 Shanghai OuDaXin New Material Technology Center E 3 6.4 5.5 7.4
19 Jan 2026
31 Shanghai JinBei Chemical Technology X 1 10.0 10.0 10.0
2 Apr 2025
32 Eternal Peptides A 2 9.8 9.7 10.0
21 May 2026
33 PeptiAtlas X 1 9.3 9.3 9.3
17 Dec 2024
34 Laicuinuo LCN X 1 9.0 9.0 9.0
2 Apr 2025
35 Peptide Technologies X 1 8.6 8.6 8.6
25 Apr 2025
36 Peptide Partners X 1 8.5 8.5 8.5
2 Jul 2025
37 Eros Peptides X 1 7.7 7.7 7.7
7 May 2025
38 Reta-Peptide B 12 7.6 4.8 10.0
24 May 2026
39 Bio Pepz X 1 7.5 7.5 7.5
25 Apr 2025
40 Lux Synth Aminos X 1 7.4 7.4 7.4
16 Mar 2025
41 NUPEPS Peptides X 1 7.4 7.4 7.4
9 Jun 2025
42 Mai Peptide C 2 7.3 6.6 8.1
21 May 2026
43 Hazel X 1 7.3 7.3 7.3
28 Mar 2025
44 Peptidology X 1 7.2 7.2 7.2
2 Apr 2025
45 Paradigm Peptide X 1 7.2 7.2 7.2
7 May 2025
46 Huaian Hanyou Peptide X 1 7.2 7.2 7.2
7 May 2025
47 Haikou Mingheng Biotechnology X 1 7.0 7.0 7.0
3 Jun 2025
48 ZLZ Peptide A 5 6.9 6.1 8.5
20 May 2026
49 Hebei Rimao Technology X 1 6.9 6.9 6.9
13 Feb 2025
50 Uther A 4 6.8 5.5 7.8
24 May 2026
51 HkRoids X 1 6.0 6.0 6.0
2 Jul 2025
52 LSPL C 2 5.5 5.5 5.6
21 May 2026
53 Tydes C 4 5.4 3.6 7.5
24 May 2026
54 Yabang Peptide X 1 5.4 5.4 5.4
9 Jun 2025
55 Science X 1 5.2 5.2 5.2
8 Jul 2025
56 Coastal Peptides X 1 5.2 5.2 5.2
8 Jul 2025
57 Dragon Pharma X 1 4.8 4.8 4.8
2 Apr 2025
58 Golden Eagle X 1 4.7 4.7 4.7
20 Jun 2025
59 Xingtai Pukelai Technology Co X 1 4.6 4.6 4.6
14 Jan 2025
60 Coffee and Peppers X 1 3.5 3.5 3.5
28 Mar 2025
61 Advanced Technology and Industrial X 1 1.5 1.5 1.5
2 Apr 2025
62 PepKits X 1 0.3 0.3 0.3
17 Dec 2024
63 HK Fat Cat X 1 0.0 0.0 0.0
9 Jun 2025
64 PepLab Solutions X 1 0.0 0.0 0.0
20 Jun 2025