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Vendor grade distribution

59 vendors · 1 flagged D–E
31
A
1
B
2
C
0
D
1
E
24
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 Sangon Bio A 4 10.0 9.9 10.0
10 Jun 2026
3 Shanghai Sigma Audley A 4 10.0 10.0 10.0
24 Jul 2026
4 AmbioPharm A 4 10.0 9.9 10.0
8 Jul 2026
5 Flourishglobal Peptide A 3 10.0 10.0 10.0
11 Jul 2026
6 Chinese Peptide Company A 3 10.0 9.9 10.0
17 Jun 2026
7 GenScript Peptides A 3 10.0 9.9 10.0
23 Jun 2026
8 Hubei Jianxiang A 2 10.0 10.0 10.0
6 Jul 2026
9 PolyPeptide Group A 2 10.0 10.0 10.0
11 Aug 2026
10 Thermo Fisher Scientific A 2 10.0 10.0 10.0
16 Jun 2026
11 Homopeptide A 4 9.9 9.9 10.0
24 May 2026
12 Kerui Peptides A 4 9.9 9.9 10.0
1 Jul 2026
13 Mokemei Biotechnology A 4 9.9 9.9 10.0
9 Jul 2026
14 Shanghai Wibson Biotechnology A 4 9.9 9.9 10.0
15 Jul 2026
15 WuXi TIDES A 4 9.9 9.9 10.0
5 Jul 2026
16 Hybio Pharmaceutical A 4 9.9 9.9 10.0
22 Jul 2026
17 Sigma-Aldrich A 4 9.9 9.9 10.0
5 Aug 2026
18 Bachem A 3 9.9 9.9 10.0
7 Jul 2026
19 SinoPep A 3 9.9 9.9 10.0
18 Aug 2026
20 Asymchem A 3 9.9 9.9 9.9
12 Aug 2026
21 Shanghai ERP Biotechnology A 2 9.9 9.9 9.9
2 Jul 2026
22 QYAOBIO A 2 9.9 9.9 10.0
6 Jul 2026
23 JEEP Peptides A 2 9.9 9.9 10.0
28 Jun 2026
24 Shanghai Sigma Audley SSA A 4 9.0 7.4 10.0
24 May 2026
25 Qingdao Sigma Chemical QSC A 5 8.8 7.7 10.0
23 May 2026
26 Nantong Guangyuan Chemical GYC A 5 8.7 7.5 9.6
24 May 2026
27 Wuhan Wansheng Bio (WWB) A 8 8.2 7.1 8.9
21 May 2026
28 Glbiochem (Shanghai) A 2 8.2 7.6 8.9
24 May 2026
29 Zztai Peptide C 2 7.0 6.4 7.5
20 May 2026
30 ZZQ Peptides E 2 7.1 5.3 8.9
19 Jan 2026
31 Diju Peptides Wellness and Co X 1 10.0 10.0 10.0
9 Jun 2025
32 Paradigm Peptide X 1 9.4 9.4 9.4
21 May 2025
33 Hunan Ruiwang Technology Center X 1 9.4 9.4 9.4
7 May 2025
34 Skye Peptides A 4 8.1 6.9 8.9
26 Jan 2026
35 Xianhong Tong XHT Peptides X 1 8.0 8.0 8.0
9 Jun 2025
36 PeptiSlim C 3 7.9 6.5 9.8
23 May 2026
37 Oupeptide A 6 7.8 5.7 10.0
25 May 2026
38 Zhejiang Yichenkang Biotechnology X 1 7.8 7.8 7.8
2 Jul 2025
39 Verified Peptides X 1 7.8 7.8 7.8
27 Feb 2025
40 Dankang BioHealth X 1 7.7 7.7 7.7
20 Jun 2025
41 Shandong Aishi Biotechnology X 1 7.6 7.6 7.6
3 Jun 2025
42 Bulk Peptide Wholesale X 1 7.5 7.5 7.5
13 Jun 2025
43 Tianjin Ruiwang New Material Technology Co A 9 7.4 6.5 8.7
23 May 2026
44 Peptronix Bio PTB X 1 7.0 7.0 7.0
6 May 2025
45 Kerisite Shenzhen International X 1 6.8 6.8 6.8
2 Apr 2025
46 Nanjing Xiyuxun Technology XYX X 1 6.7 6.7 6.7
27 Feb 2025
47 Huaian Hanyou Peptide X 1 6.4 6.4 6.4
7 May 2025
48 Lisa Biopeptide X 1 6.2 6.2 6.2
2 Jul 2025
49 Pure Rawz X 1 6.1 6.1 6.1
3 Jun 2025
50 SRY Labs B 4 6.0 4.9 7.4
24 May 2026
51 Liberty Peptides X 1 5.8 5.8 5.8
24 Apr 2025
52 Peptide Technologies X 1 5.7 5.7 5.7
3 Jul 2025
53 Amino Amigos X 1 5.6 5.6 5.6
3 Jul 2025
54 Accelerate Labs X 1 5.4 5.4 5.4
17 Dec 2024
55 Welon Peptide Solutions X 1 5.1 5.1 5.1
20 Jun 2025
56 Alimo Peptide X 1 5.1 5.1 5.1
11 Jun 2025
57 Modern Aminos X 1 4.2 4.2 4.2
8 Jul 2025
58 Advanced Technology and Industrial X 1 0.0 0.0 0.0
28 Mar 2025
59 Weifang Xingbei International Trade X 1 0.0 0.0 0.0
2 Apr 2025