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Vendor grade distribution

45 vendors · 0 flagged D–E
30
A
1
B
2
C
0
D
0
E
12
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 6 10.0 10.0 10.0
24 May 2026
2 WuXi TIDES A 5 10.0 10.0 10.0
28 Jun 2026
3 Flourishglobal Peptide A 4 10.0 9.9 10.0
3 Jun 2026
4 Chinese Peptide Company A 4 10.0 9.9 10.0
11 Jul 2026
5 Shanghai ERP Biotechnology A 3 10.0 10.0 10.0
18 May 2026
6 Sangon Bio A 3 10.0 10.0 10.0
9 May 2026
7 QYAOBIO A 3 10.0 10.0 10.0
4 Jul 2026
8 Mokemei Biotechnology A 3 10.0 10.0 10.0
16 Apr 2026
9 GenScript Peptides A 3 10.0 9.9 10.0
23 Jun 2026
10 Sigma-Aldrich A 3 10.0 9.9 10.0
25 Jul 2026
11 Thermo Fisher Scientific A 2 10.0 10.0 10.0
19 Aug 2026
12 Asymchem A 2 10.0 10.0 10.0
7 Aug 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
4 Jun 2026
15 Hybio Pharmaceutical A 4 9.9 9.9 10.0
18 Jul 2026
16 PolyPeptide Group A 4 9.9 9.9 10.0
8 Jun 2026
17 SinoPep A 4 9.9 9.9 10.0
4 Jun 2026
18 Bachem A 3 9.9 9.9 10.0
15 Apr 2026
19 Shanghai Wibson Biotechnology A 3 9.9 9.9 10.0
26 Jun 2026
20 JEEP Peptides A 2 9.9 9.9 10.0
23 Jun 2026
21 Kerui Peptides A 2 9.9 9.9 10.0
13 Jun 2026
22 Shanghai Sigma Audley A 2 9.9 9.9 9.9
26 Jun 2026
23 AmbioPharm A 2 9.9 9.9 10.0
8 Aug 2026
24 Nantong Guangyuan Chemical GYC A 3 9.1 7.9 10.0
24 May 2026
25 Glbiochem (Shanghai) A 3 9.1 7.7 10.0
21 May 2026
26 Wuhan Wansheng Bio (WWB) A 6 8.4 7.2 10.0
23 May 2026
27 Qingdao Sigma Chemical QSC A 2 8.4 8.0 8.8
25 May 2026
28 Shanghai Sigma Audley SSA A 8 8.0 6.9 9.3
24 May 2026
29 Shanghai JinBei Chemical Technology X 1 9.6 9.6 9.6
3 Jun 2025
30 Hunan Ruiwang Technology Center X 1 9.3 9.3 9.3
11 Jun 2025
31 Peptide Technologies X 1 8.8 8.8 8.8
17 Dec 2024
32 Eros Peptides X 1 7.5 7.5 7.5
20 Jun 2025
33 Zenith Jove Peptide ZJ X 1 7.2 7.2 7.2
3 Jul 2025
34 Paramount Peptides A 3 7.1 4.1 10.0
21 May 2026
35 Xingtai Jiachuang Technology C 2 7.1 6.9 7.2
25 May 2026
36 Bulk Peptide Supply X 1 6.5 6.5 6.5
11 Jun 2025
37 OmegAmino X 1 6.4 6.4 6.4
6 May 2025
38 NextechLabs X 1 6.4 6.4 6.4
3 Jun 2025
39 HXNet C 8 6.3 5.1 10.0
26 Jan 2026
40 Hangzhou Youngpeptide Biotechnology HYB X 1 5.8 5.8 5.8
28 Mar 2025
41 Biolongevity Labs A 2 5.7 4.1 7.2
20 May 2026
42 SRY Labs B 3 5.4 4.4 6.9
17 May 2026
43 Amino Asylum X 1 4.5 4.5 4.5
13 Jun 2025
44 Shenzhen Jiechuang Trading X 1 3.4 3.4 3.4
7 May 2025
45 Marvel Peptide X 1 2.0 2.0 2.0
27 Feb 2025