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Vendor grade distribution

46 vendors · 0 flagged D–E
32
A
2
B
2
C
0
D
0
E
10
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 7 10.0 9.9 10.0
21 May 2026
2 Tianjin Finder Chemical TFC A 5 10.0 9.9 10.0
16 Apr 2026
3 WuXi TIDES A 5 10.0 9.9 10.0
12 Jul 2026
4 Sangon Bio A 4 10.0 10.0 10.0
6 Jul 2026
5 Shanghai Wibson Biotechnology A 4 10.0 9.9 10.0
18 Jun 2026
6 Shanghai Sigma Audley A 4 10.0 9.9 10.0
2 Jul 2026
7 Thermo Fisher Scientific A 4 10.0 9.9 10.0
15 Aug 2026
8 SinoPep A 4 10.0 9.9 10.0
15 Jul 2026
9 QYAOBIO A 3 10.0 9.9 10.0
28 May 2026
10 Kerui Peptides A 3 10.0 10.0 10.0
6 Jul 2026
11 Flourishglobal Peptide A 3 10.0 10.0 10.0
28 Jun 2026
12 Chinese Peptide Company A 3 10.0 9.9 10.0
15 Jul 2026
13 Sigma-Aldrich A 3 10.0 9.9 10.0
16 Aug 2026
14 Bachem A 2 10.0 10.0 10.0
24 Jun 2026
15 GenScript Peptides A 2 10.0 10.0 10.0
4 Jul 2026
16 PolyPeptide Group A 2 10.0 10.0 10.0
19 Jul 2026
17 Hubei Jianxiang A 4 9.9 9.9 10.0
10 Jul 2026
18 Mokemei Biotechnology A 4 9.9 9.9 10.0
7 Jul 2026
19 AmbioPharm A 4 9.9 9.9 10.0
6 Jul 2026
20 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
1 Jul 2026
21 JEEP Peptides A 2 9.9 9.9 10.0
19 Jun 2026
22 Hybio Pharmaceutical A 2 9.9 9.9 9.9
8 Aug 2026
23 Asymchem A 2 9.9 9.9 9.9
24 Jul 2026
24 Wuhan Wansheng Bio (WWB) A 8 8.9 8.0 9.9
21 May 2026
25 Nantong Guangyuan Chemical GYC A 6 8.8 8.1 9.6
21 May 2026
26 Qingdao Sigma Chemical QSC A 7 8.7 7.6 10.0
24 May 2026
27 Shanghai Sigma Audley SSA A 7 8.6 7.3 9.5
21 May 2026
28 Glbiochem (Shanghai) A 5 8.0 7.5 8.7
23 May 2026
29 Trusted Peptide X 1 9.7 9.7 9.7
24 Apr 2025
30 Reta-Peptide X 1 8.9 8.9 8.9
28 Mar 2025
31 Aavant Research X 1 8.4 8.4 8.4
13 Jun 2025
32 Peptide Technologies X 1 8.2 8.2 8.2
11 Jun 2025
33 Shandong Aishi Biotechnology X 1 8.2 8.2 8.2
7 May 2025
34 Shanxi Qianyecao Biotech QYC X 1 7.8 7.8 7.8
7 May 2025
35 Diju Peptides Wellness and Co X 1 7.6 7.6 7.6
2 Apr 2025
36 Mai Peptide C 5 7.4 5.9 8.9
19 Jan 2026
37 Paramount Peptides A 6 6.9 5.4 8.4
24 May 2026
38 SRY Labs B 4 6.8 5.4 8.5
24 May 2026
39 HK Peptides A 13 6.5 4.0 9.5
26 Jan 2026
40 Kits4less X 1 6.4 6.4 6.4
28 Mar 2025
41 TSC Top Supplements China C 2 5.5 5.5 5.6
25 May 2026
42 Limitless Life Nootropics B 2 5.4 5.2 5.6
17 May 2026
43 Nuscience Peptides A 2 5.3 5.3 5.4
24 May 2026
44 Accelerate Labs A 2 5.0 5.0 5.0
21 May 2026
45 Peptides 4 Research X 1 3.4 3.4 3.4
2 Apr 2025
46 Zhuoyue Biotechnology X 1 0.0 0.0 0.0
25 Apr 2025