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Vendor grade distribution

39 vendors · 0 flagged D–E
30
A
1
B
1
C
0
D
0
E
7
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 7 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 Kerui Peptides A 4 10.0 9.9 10.0
22 Mar 2026
4 Hubei Jianxiang A 4 10.0 9.9 10.0
4 Jul 2026
5 Flourishglobal Peptide A 3 10.0 9.9 10.0
24 Jun 2026
6 GenScript Peptides A 3 10.0 9.9 10.0
16 Aug 2026
7 Sigma-Aldrich A 3 10.0 10.0 10.0
21 Jul 2026
8 Asymchem A 3 10.0 9.9 10.0
18 Jul 2026
9 Shanghai ERP Biotechnology A 2 10.0 10.0 10.0
13 Apr 2026
10 QYAOBIO A 4 9.9 9.9 10.0
4 Jul 2026
11 JEEP Peptides A 4 9.9 9.9 10.0
11 Jul 2026
12 Bachem A 4 9.9 9.9 10.0
6 Jun 2026
13 Mokemei Biotechnology A 4 9.9 9.9 10.0
10 Jul 2026
14 Shanghai Wibson Biotechnology A 4 9.9 9.9 10.0
8 Jun 2026
15 Hybio Pharmaceutical A 4 9.9 9.9 10.0
17 Aug 2026
16 Thermo Fisher Scientific A 4 9.9 9.9 9.9
24 Jul 2026
17 WuXi TIDES A 3 9.9 9.9 10.0
6 May 2026
18 Sangon Bio A 2 9.9 9.9 9.9
7 Dec 2025
19 Chinese Peptide Company A 2 9.9 9.9 10.0
6 Apr 2026
20 Shanghai Sigma Audley A 2 9.9 9.9 10.0
24 Jul 2026
21 PolyPeptide Group A 2 9.9 9.9 9.9
6 Aug 2026
22 SinoPep A 2 9.9 9.9 10.0
9 Jul 2026
23 AmbioPharm A 2 9.9 9.9 9.9
22 Apr 2026
24 Nantong Guangyuan Chemical GYC A 2 9.2 8.4 10.0
24 May 2026
25 Qingdao Sigma Chemical QSC A 4 9.1 8.2 10.0
24 May 2026
26 Shanghai Sigma Audley SSA A 6 8.5 7.9 10.0
21 May 2026
27 Glbiochem (Shanghai) A 8 8.4 7.1 9.4
24 May 2026
28 Wuhan Wansheng Bio (WWB) A 7 7.7 6.6 8.7
24 May 2026
29 Uther A 5 9.0 7.2 10.0
24 May 2026
30 Pura Peptides X 1 8.4 8.4 8.4
3 Jun 2025
31 Bfflist AMO B 3 7.3 5.8 10.0
24 May 2026
32 HXNet C 9 7.2 3.6 9.7
17 May 2026
33 Biolongevity Labs A 3 6.7 4.9 8.1
17 May 2026
34 Zztai Peptide X 1 6.2 6.2 6.2
6 May 2025
35 Hangzhou Mandy Biotechnology X 1 5.8 5.8 5.8
3 Jul 2025
36 PurePeptides X 1 5.0 5.0 5.0
6 May 2025
37 Shaanxi Dideu Medichem X 1 4.7 4.7 4.7
25 Apr 2025
38 Richards Biotech Simply Richards X 1 4.2 4.2 4.2
25 Apr 2025
39 Coffee and Peppers X 1 0.0 0.0 0.0
8 Jul 2025