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Vendor grade distribution

46 vendors · 0 flagged D–E
31
A
3
B
0
C
0
D
0
E
12
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 5 10.0 9.9 10.0
24 May 2026
2 WuXi TIDES A 5 10.0 9.9 10.0
12 Jul 2026
3 QYAOBIO A 4 10.0 9.9 10.0
11 Jul 2026
4 Flourishglobal Peptide A 4 10.0 9.9 10.0
12 May 2026
5 Shanghai Sigma Audley A 4 10.0 9.9 10.0
15 Jul 2026
6 Shanghai ERP Biotechnology A 3 10.0 10.0 10.0
14 May 2026
7 Bachem A 3 10.0 9.9 10.0
10 Jun 2026
8 Kerui Peptides A 3 10.0 9.9 10.0
1 Jul 2026
9 Chinese Peptide Company A 3 10.0 9.9 10.0
9 Jul 2026
10 Sangon Bio A 2 10.0 10.0 10.0
3 May 2026
11 Thermo Fisher Scientific A 2 10.0 10.0 10.0
25 Jun 2026
12 Asymchem A 2 10.0 10.0 10.0
4 Jul 2026
13 Tianjin Finder Chemical TFC A 6 9.9 9.9 10.0
16 Apr 2026
14 Hubei Jianxiang A 4 9.9 9.9 10.0
13 Jul 2026
15 Mokemei Biotechnology A 4 9.9 9.9 10.0
28 Jun 2026
16 PolyPeptide Group A 4 9.9 9.9 9.9
15 Jun 2026
17 SinoPep A 4 9.9 9.9 10.0
3 May 2026
18 JEEP Peptides A 3 9.9 9.9 10.0
27 Jun 2026
19 Shanghai Wibson Biotechnology A 3 9.9 9.9 10.0
11 Jun 2026
20 GenScript Peptides A 3 9.9 9.9 10.0
15 Aug 2026
21 Hybio Pharmaceutical A 2 9.9 9.9 10.0
24 Jun 2026
22 Sigma-Aldrich A 2 9.9 9.9 10.0
19 Apr 2026
23 AmbioPharm A 2 9.9 9.9 10.0
17 Apr 2026
24 Shanghai Sigma Audley SSA A 6 9.2 8.1 10.0
24 May 2026
25 Wuhan Wansheng Bio (WWB) A 6 8.5 7.3 9.4
24 May 2026
26 Nantong Guangyuan Chemical GYC A 8 8.3 7.6 9.4
24 May 2026
27 Glbiochem (Shanghai) A 7 8.2 6.3 10.0
24 May 2026
28 Qingdao Sigma Chemical QSC A 5 8.0 7.1 9.0
21 May 2026
29 Henan Sahe Peptide X 1 9.9 9.9 9.9
20 Jun 2025
30 Shanghai Leader Peptide Biotechnology X 1 9.0 9.0 9.0
27 Feb 2025
31 Welon Peptide Solutions X 1 9.0 9.0 9.0
9 Jun 2025
32 Qingdao Saber Technology Pharma QST X 1 8.9 8.9 8.9
24 Apr 2025
33 Peptide Partners A 5 7.8 6.4 9.6
25 May 2026
34 Polaris Peptides A 3 7.3 4.8 10.0
21 May 2026
35 Peptide Worldwide X 1 6.9 6.9 6.9
3 Jul 2025
36 ZLZ Peptide A 14 6.4 3.8 8.0
24 May 2026
37 Nexaph B 8 6.2 3.1 9.2
24 May 2026
38 Suaway Lab Research X 1 6.0 6.0 6.0
27 Feb 2025
39 Amino Lair X 1 5.9 5.9 5.9
27 Feb 2025
40 Rayshine Peptide Biochemicals X 1 5.7 5.7 5.7
17 Dec 2024
41 Xingtai Jiachuang Technology X 1 5.1 5.1 5.1
21 May 2025
42 Peptides For Sale X 1 4.4 4.4 4.4
16 Mar 2025
43 Injectify X 1 3.8 3.8 3.8
3 Jun 2025
44 Royal Peptides B 2 3.7 2.6 4.7
23 May 2026
45 Peptide Gurus B 2 3.6 3.2 4.0
21 May 2026
46 Qingdao VitaConin International Trading X 1 2.8 2.8 2.8
2 Apr 2025