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Vendor grade distribution

40 vendors · 0 flagged D–E
30
A
0
B
1
C
0
D
0
E
9
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 6 10.0 9.9 10.0
23 May 2026
2 GenScript Peptides A 4 10.0 9.9 10.0
12 Jun 2026
3 Shanghai ERP Biotechnology A 3 10.0 9.9 10.0
6 Jul 2026
4 Sangon Bio A 3 10.0 10.0 10.0
4 Jul 2026
5 QYAOBIO A 3 10.0 9.9 10.0
18 Jun 2026
6 JEEP Peptides A 3 10.0 10.0 10.0
10 Jun 2026
7 Kerui Peptides A 3 10.0 9.9 10.0
3 Jul 2026
8 Sigma-Aldrich A 3 10.0 10.0 10.0
15 Jul 2026
9 PolyPeptide Group A 3 10.0 9.9 10.0
3 Aug 2026
10 SinoPep A 3 10.0 9.9 10.0
11 Aug 2026
11 Mokemei Biotechnology A 2 10.0 10.0 10.0
10 Jul 2026
12 Tianjin Finder Chemical TFC A 7 9.9 9.9 10.0
16 Apr 2026
13 Chinese Peptide Company A 4 9.9 9.9 10.0
14 Jul 2026
14 WuXi TIDES A 3 9.9 9.9 10.0
5 Apr 2026
15 AmbioPharm A 3 9.9 9.9 10.0
27 Apr 2026
16 Bachem A 2 9.9 9.9 10.0
7 Jul 2026
17 Hubei Jianxiang A 2 9.9 9.9 10.0
1 May 2026
18 Flourishglobal Peptide A 2 9.9 9.9 9.9
26 Mar 2026
19 Shanghai Wibson Biotechnology A 2 9.9 9.9 9.9
19 May 2026
20 Shanghai Sigma Audley A 2 9.9 9.9 9.9
18 May 2026
21 Hybio Pharmaceutical A 2 9.9 9.9 10.0
27 Jul 2026
22 Thermo Fisher Scientific A 2 9.9 9.9 10.0
23 Jul 2026
23 Asymchem A 2 9.9 9.9 10.0
15 Jul 2026
24 Qingdao Sigma Chemical QSC A 3 9.3 8.6 10.0
24 May 2026
25 Nantong Guangyuan Chemical GYC A 5 9.1 8.2 10.0
23 May 2026
26 Wuhan Wansheng Bio (WWB) A 4 8.5 6.6 10.0
24 May 2026
27 Glbiochem (Shanghai) A 6 8.4 6.9 9.8
25 May 2026
28 Shanghai Sigma Audley SSA A 3 8.1 7.2 9.0
24 May 2026
29 Peptide Technologies X 1 8.2 8.2 8.2
13 Feb 2025
30 TSC Top Supplements China X 1 7.7 7.7 7.7
13 Jun 2025
31 Xingtai Jiachuang Technology C 2 7.2 6.6 7.9
24 May 2026
32 HealthTide Biotech X 1 7.0 7.0 7.0
17 Dec 2024
33 Zen Peptides X 1 6.6 6.6 6.6
2 Apr 2025
34 Peptide Crafters A 2 6.2 5.6 6.7
24 May 2026
35 Golden Eagle X 1 6.1 6.1 6.1
2 Jul 2025
36 Biolongevity Labs X 1 5.9 5.9 5.9
25 Apr 2025
37 Amino Amigos A 3 5.5 2.5 7.1
20 May 2026
38 Huaian Hanyou Peptide X 1 4.7 4.7 4.7
27 Feb 2025
39 PepKits X 1 0.2 0.2 0.2
17 Dec 2024
40 SubQ Society X 1 0.1 0.1 0.1
2 Jul 2025