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Vendor grade distribution

42 vendors · 0 flagged D–E
29
A
0
B
2
C
0
D
0
E
11
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 5 10.0 9.9 10.0
16 Apr 2026
2 Homopeptide A 4 10.0 9.9 10.0
23 May 2026
3 Bachem A 4 10.0 9.9 10.0
26 May 2026
4 GenScript Peptides A 4 10.0 9.9 10.0
14 Jul 2026
5 Sangon Bio A 3 10.0 9.9 10.0
21 May 2026
6 Chinese Peptide Company A 3 10.0 9.9 10.0
13 May 2026
7 Shanghai Sigma Audley A 3 10.0 9.9 10.0
1 Jun 2026
8 Hybio Pharmaceutical A 3 10.0 10.0 10.0
14 Jul 2026
9 PolyPeptide Group A 3 10.0 9.9 10.0
10 Aug 2026
10 Thermo Fisher Scientific A 3 10.0 9.9 10.0
2 Jul 2026
11 JEEP Peptides A 2 10.0 10.0 10.0
9 Jul 2026
12 Shanghai Wibson Biotechnology A 2 10.0 10.0 10.0
25 Jun 2026
13 Sigma-Aldrich A 2 10.0 10.0 10.0
14 Jul 2026
14 Kerui Peptides A 4 9.9 9.9 10.0
23 Jun 2026
15 Hubei Jianxiang A 4 9.9 9.9 10.0
27 Jun 2026
16 Flourishglobal Peptide A 4 9.9 9.9 10.0
11 Jun 2026
17 WuXi TIDES A 4 9.9 9.9 10.0
22 Jul 2026
18 SinoPep A 4 9.9 9.9 10.0
19 Jul 2026
19 AmbioPharm A 4 9.9 9.9 10.0
23 Jul 2026
20 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
5 Jun 2026
21 QYAOBIO A 2 9.9 9.9 10.0
10 Jun 2026
22 Mokemei Biotechnology A 2 9.9 9.9 10.0
9 Jul 2026
23 Asymchem A 2 9.9 9.9 10.0
26 Jul 2026
24 Wuhan Wansheng Bio (WWB) A 2 9.7 9.4 10.0
24 May 2026
25 Shanghai Sigma Audley SSA A 4 8.8 7.4 10.0
23 May 2026
26 Qingdao Sigma Chemical QSC A 8 8.7 8.0 9.3
23 May 2026
27 Nantong Guangyuan Chemical GYC A 7 8.2 6.8 9.3
24 May 2026
28 Glbiochem (Shanghai) A 4 7.9 6.7 8.6
25 May 2026
29 Xingtai Jiachuang Technology X 1 8.9 8.9 8.9
21 May 2025
30 Peptide Partners A 3 8.4 6.9 9.8
19 Jan 2026
31 Hangzhou Youngpeptide Biotechnology HYB X 1 8.1 8.1 8.1
13 Jun 2025
32 TCI X 1 8.0 8.0 8.0
21 May 2025
33 Peptide Technologies X 1 8.0 8.0 8.0
25 Apr 2025
34 BeiBangAn C 3 7.3 5.4 8.5
23 May 2026
35 Royal Peptides X 1 7.2 7.2 7.2
2 Jul 2025
36 PurePeptides X 1 6.5 6.5 6.5
6 May 2025
37 Shanghai JinBei Chemical Technology X 1 5.6 5.6 5.6
2 Apr 2025
38 Amino Lair X 1 5.4 5.4 5.4
8 Jul 2025
39 HXNet C 2 4.3 3.8 4.9
21 May 2026
40 Zhuoyue Biotechnology X 1 2.6 2.6 2.6
20 Jun 2025
41 Guangzhou Lengiuanhuang Cosmetics X 1 2.5 2.5 2.5
20 Jun 2025
42 NuLife Peptides X 1 0.2 0.2 0.2
6 May 2025