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Vendor grade distribution

54 vendors · 1 flagged D–E
28
A
4
B
3
C
1
D
0
E
18
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 7 10.0 9.9 10.0
16 Apr 2026
2 Chinese Peptide Company A 4 10.0 9.9 10.0
12 Jul 2026
3 PolyPeptide Group A 4 10.0 10.0 10.0
16 Jun 2026
4 SinoPep A 4 10.0 9.9 10.0
28 Jun 2026
5 QYAOBIO A 3 10.0 9.9 10.0
8 Jun 2026
6 Thermo Fisher Scientific A 3 10.0 9.9 10.0
27 Jun 2026
7 Shanghai ERP Biotechnology A 2 10.0 10.0 10.0
19 Jun 2026
8 Sangon Bio A 2 10.0 10.0 10.0
22 May 2026
9 JEEP Peptides A 2 10.0 10.0 10.0
18 May 2026
10 Kerui Peptides A 2 10.0 10.0 10.0
3 May 2026
11 Flourishglobal Peptide A 2 10.0 10.0 10.0
9 Jun 2026
12 Shanghai Sigma Audley A 2 10.0 10.0 10.0
7 Jun 2026
13 GenScript Peptides A 2 10.0 10.0 10.0
15 Aug 2026
14 Asymchem A 2 10.0 10.0 10.0
9 Aug 2026
15 AmbioPharm A 2 10.0 10.0 10.0
9 Feb 2026
16 Homopeptide A 5 9.9 9.9 10.0
24 May 2026
17 Bachem A 4 9.9 9.9 10.0
9 Jul 2026
18 Hubei Jianxiang A 4 9.9 9.9 9.9
26 Apr 2026
19 Mokemei Biotechnology A 3 9.9 9.9 10.0
14 Jun 2026
20 Shanghai Wibson Biotechnology A 3 9.9 9.9 10.0
27 Jun 2026
21 WuXi TIDES A 3 9.9 9.9 10.0
20 Jun 2026
22 Sigma-Aldrich A 3 9.9 9.9 10.0
4 Jul 2026
23 Hybio Pharmaceutical A 2 9.9 9.9 10.0
28 May 2026
24 Shanghai Sigma Audley SSA A 6 9.3 8.5 10.0
23 May 2026
25 Qingdao Sigma Chemical QSC A 6 9.2 7.7 10.0
25 May 2026
26 Glbiochem (Shanghai) A 7 8.5 7.2 10.0
23 May 2026
27 Nantong Guangyuan Chemical GYC A 6 8.2 6.2 9.9
23 May 2026
28 Wuhan Wansheng Bio (WWB) A 5 7.7 7.1 8.4
23 May 2026
29 EHZ Peptides C 3 6.3 6.0 6.7
20 May 2026
30 Golden Eagle X 1 8.8 8.8 8.8
14 Jan 2025
31 BeiBangAn C 3 8.0 6.5 9.1
21 May 2026
32 Hazel X 1 8.0 8.0 8.0
24 Apr 2025
33 Royal Peptides B 2 7.9 5.8 10.0
21 May 2026
34 Shenzhen Loga Tech LG LOGA X 1 7.9 7.9 7.9
16 Mar 2025
35 Mai Peptide C 2 7.8 5.7 10.0
21 May 2026
36 Lux Synth Aminos X 1 7.7 7.7 7.7
2 Apr 2025
37 Shanghai Baoju B 2 7.5 5.5 9.6
21 May 2026
38 Xian Yihang Technology X 1 7.5 7.5 7.5
13 Jun 2025
39 Hunan GoodPeptides Biotech Co X 1 7.3 7.3 7.3
3 Jul 2025
40 AKS Chem X 1 6.8 6.8 6.8
14 Jan 2025
41 Welon Peptide Solutions X 1 6.6 6.6 6.6
3 Jun 2025
42 Qingdao Saber Technology Pharma QST X 1 6.5 6.5 6.5
14 Jan 2025
43 Bfflink X 1 6.3 6.3 6.3
28 Mar 2025
44 PurePeptides X 1 6.1 6.1 6.1
13 Jun 2025
45 Champion Peptide X 1 6.0 6.0 6.0
13 Feb 2025
46 Haikou Mingheng Technology X 1 5.7 5.7 5.7
2 Apr 2025
47 Alimo Peptide X 1 5.5 5.5 5.5
7 May 2025
48 Mix Peptides X 1 4.9 4.9 4.9
11 Jun 2025
49 Elite Research USA B 2 4.4 4.2 4.6
20 May 2026
50 Peptides For Sale D 2 4.2 3.7 4.8
25 May 2026
51 Shaanxi Dideu Medichem X 1 4.0 4.0 4.0
20 Jun 2025
52 WllyBIO X 1 3.7 3.7 3.7
24 Apr 2025
53 Peptide Gurus B 2 2.5 2.1 2.9
17 May 2026
54 Lejian Biotech Peptide X 1 1.2 1.2 1.2
17 Dec 2024