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Vendor grade distribution

44 vendors · 0 flagged D–E
32
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0
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D
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12
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 Homopeptide A 6 10.0 9.9 10.0
24 May 2026
3 WuXi TIDES A 5 10.0 9.9 10.0
7 Jul 2026
4 Mokemei Biotechnology A 4 10.0 9.9 10.0
3 Jul 2026
5 Flourishglobal Peptide A 4 10.0 9.9 10.0
20 May 2026
6 Shanghai ERP Biotechnology A 3 10.0 9.9 10.0
6 Jun 2026
7 Sangon Bio A 3 10.0 9.9 10.0
4 Jul 2026
8 Kerui Peptides A 3 10.0 9.9 10.0
4 Jun 2026
9 Shanghai Wibson Biotechnology A 3 10.0 9.9 10.0
1 Jul 2026
10 Sigma-Aldrich A 3 10.0 9.9 10.0
5 Jun 2026
11 Thermo Fisher Scientific A 3 10.0 10.0 10.0
24 Jul 2026
12 QYAOBIO A 4 9.9 9.9 10.0
11 Jul 2026
13 JEEP Peptides A 4 9.9 9.9 10.0
28 Apr 2026
14 Hubei Jianxiang A 4 9.9 9.9 10.0
11 Jul 2026
15 Chinese Peptide Company A 4 9.9 9.9 10.0
23 Apr 2026
16 Hybio Pharmaceutical A 4 9.9 9.9 10.0
12 Aug 2026
17 SinoPep A 4 9.9 9.9 10.0
21 Jul 2026
18 AmbioPharm A 4 9.9 9.9 10.0
18 Aug 2026
19 Shanghai Sigma Audley A 3 9.9 9.9 10.0
3 May 2026
20 PolyPeptide Group A 3 9.9 9.9 10.0
14 Aug 2026
21 Asymchem A 3 9.9 9.9 10.0
9 Aug 2026
22 Bachem A 2 9.9 9.9 10.0
13 Jul 2026
23 GenScript Peptides A 2 9.9 9.9 10.0
11 Jul 2026
24 Wuhan Wansheng Bio (WWB) A 3 9.0 8.6 9.3
25 May 2026
25 Shanghai Sigma Audley SSA A 7 8.7 7.4 10.0
23 May 2026
26 Glbiochem (Shanghai) A 4 8.5 8.0 9.2
25 May 2026
27 Qingdao Sigma Chemical QSC A 5 8.1 6.2 10.0
21 May 2026
28 Nantong Guangyuan Chemical GYC A 8 7.8 6.2 9.4
25 May 2026
29 Kits4less X 1 9.6 9.6 9.6
20 Jun 2025
30 Dankang BioHealth X 1 8.0 8.0 8.0
8 Jul 2025
31 Biolongevity Labs A 2 7.8 7.7 7.8
21 May 2026
32 M-Peptides X 1 7.8 7.8 7.8
17 Dec 2024
33 NextGen Health X 1 7.6 7.6 7.6
28 Mar 2025
34 Uther A 3 7.2 5.5 8.9
17 May 2026
35 UWA Elite Peptides X 1 7.2 7.2 7.2
14 Jan 2025
36 Shandong Shengyuan Peptide Technology X 1 7.0 7.0 7.0
25 Apr 2025
37 Mix Peptides X 1 6.9 6.9 6.9
28 Mar 2025
38 Science X 1 6.6 6.6 6.6
11 Jun 2025
39 Qing Li Peptide A 15 6.5 3.2 9.6
24 May 2026
40 Pure Rawz A 2 6.2 6.2 6.3
25 May 2026
41 Deuschem X 1 5.9 5.9 5.9
28 Mar 2025
42 Zhang TY X 1 3.9 3.9 3.9
16 Mar 2025
43 Pharma Grade Peptides X 1 3.7 3.7 3.7
2 Jul 2025
44 Advanced Technology and Industrial X 1 1.7 1.7 1.7
13 Feb 2025