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Vendor grade distribution

72 vendors · 1 flagged D–E
34
A
4
B
1
C
1
D
0
E
32
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 5 10.0 9.9 10.0
23 May 2026
3 WuXi TIDES A 5 10.0 9.9 10.0
22 May 2026
4 Shanghai ERP Biotechnology A 4 10.0 9.9 10.0
4 Jul 2026
5 Chinese Peptide Company A 4 10.0 10.0 10.0
9 Jul 2026
6 Shanghai Wibson Biotechnology A 3 10.0 10.0 10.0
16 Jul 2026
7 Asymchem A 3 10.0 9.9 10.0
19 Aug 2026
8 AmbioPharm A 3 10.0 9.9 10.0
20 May 2026
9 Sangon Bio A 2 10.0 10.0 10.0
26 May 2026
10 QYAOBIO A 2 10.0 10.0 10.0
4 Apr 2026
11 Mokemei Biotechnology A 2 10.0 10.0 10.0
9 Jul 2026
12 Bachem A 4 9.9 9.9 10.0
12 Jul 2026
13 Kerui Peptides A 4 9.9 9.9 10.0
9 May 2026
14 Hubei Jianxiang A 4 9.9 9.9 10.0
23 May 2026
15 Shanghai Sigma Audley A 4 9.9 9.9 10.0
17 Jul 2026
16 GenScript Peptides A 4 9.9 9.9 10.0
27 Jul 2026
17 Sigma-Aldrich A 4 9.9 9.9 10.0
15 Jul 2026
18 PolyPeptide Group A 4 9.9 9.9 10.0
19 Jul 2026
19 JEEP Peptides A 3 9.9 9.9 10.0
21 Apr 2026
20 SinoPep A 3 9.9 9.9 10.0
8 Aug 2026
21 Flourishglobal Peptide A 2 9.9 9.9 9.9
20 Apr 2026
22 Hybio Pharmaceutical A 2 9.9 9.9 9.9
4 Jul 2026
23 Thermo Fisher Scientific A 2 9.9 9.9 9.9
26 Jul 2026
24 Glbiochem (Shanghai) A 3 9.2 8.3 9.9
21 May 2026
25 Shanghai Sigma Audley SSA A 7 8.5 6.0 9.3
21 May 2026
26 Qingdao Sigma Chemical QSC A 8 8.4 7.6 9.7
21 May 2026
27 Wuhan Wansheng Bio (WWB) A 6 8.0 6.0 10.0
23 May 2026
28 Nantong Guangyuan Chemical GYC A 5 7.6 6.3 8.6
24 May 2026
29 Peptide Partners A 2 9.6 9.2 10.0
21 May 2026
30 Nanjing Xiyuxun Technology XYX X 1 9.4 9.4 9.4
7 May 2025
31 Bfflist AMO B 3 8.9 8.1 10.0
25 May 2026
32 Atomik Labz A 3 8.7 8.0 9.8
21 May 2026
33 Laicuinuo LCN X 1 8.6 8.6 8.6
21 May 2025
34 Zen Peptides X 1 8.6 8.6 8.6
27 Feb 2025
35 Chimera Peptides X 1 8.3 8.3 8.3
2 Jul 2025
36 ZhuoYan lab X 1 8.1 8.1 8.1
21 May 2025
37 The Naughty Needle X 1 8.0 8.0 8.0
13 Feb 2025
38 Shenzhen Loga Tech LG LOGA B 2 7.9 6.4 9.4
17 May 2026
39 Peptidology X 1 7.8 7.8 7.8
7 May 2025
40 Peptronix Bio PTB X 1 7.7 7.7 7.7
9 Jun 2025
41 Dankang BioHealth X 1 7.6 7.6 7.6
9 Jun 2025
42 Yiwu Aozuo Trading Co A 2 7.5 6.6 8.5
25 May 2026
43 Bulk Peptide Supply X 1 7.4 7.4 7.4
3 Jun 2025
44 Oupeptide A 9 7.1 5.0 8.8
26 Jan 2026
45 Aavant Research X 1 7.1 7.1 7.1
16 Mar 2025
46 Eros Peptides X 1 7.1 7.1 7.1
16 Mar 2025
47 Hangzhou Youngpeptide Biotechnology HYB X 1 7.0 7.0 7.0
7 May 2025
48 HealthTide Biotech X 1 6.9 6.9 6.9
3 Jun 2025
49 Elite Research USA B 4 6.8 5.4 9.5
20 May 2026
50 Shanghai Leader Peptide Biotechnology X 1 6.5 6.5 6.5
14 Jan 2025
51 Changan District Sheng Peptide Trading X 1 6.4 6.4 6.4
20 Jun 2025
52 Zhejiang Yichenkang Biotechnology B 2 6.3 6.1 6.6
24 May 2026
53 Hybiopeptides X 1 6.3 6.3 6.3
11 Jun 2025
54 Heman Peptide HM X 1 6.3 6.3 6.3
27 Feb 2025
55 Liberty Peptides X 1 6.1 6.1 6.1
3 Jun 2025
56 Shandong Aishi Biotechnology D 3 5.3 4.5 6.5
19 Jan 2026
57 Peptides 4 Research C 2 5.1 4.6 5.6
24 May 2026
58 Mix Peptides X 1 5.1 5.1 5.1
11 Jun 2025
59 Precision Peptide Co A 2 4.8 4.6 5.1
24 May 2026
60 Guangzhou Lengiuanhuang Cosmetics X 1 4.7 4.7 4.7
17 Dec 2024
61 Xianhong Tong XHT Peptides X 1 4.6 4.6 4.6
14 Jan 2025
62 Coastal Peptides A 2 4.5 4.3 4.7
21 May 2026
63 Qingdao Saber Technology Pharma QST X 1 4.4 4.4 4.4
13 Jun 2025
64 Henan Sahe Peptide X 1 3.8 3.8 3.8
20 Jun 2025
65 Amplified Amino X 1 3.8 3.8 3.8
16 Mar 2025
66 Shaanxi Dideu Medichem X 1 3.2 3.2 3.2
25 Apr 2025
67 Zztai Peptide X 1 3.0 3.0 3.0
11 Jun 2025
68 Zhuoyue Biotechnology X 1 2.7 2.7 2.7
13 Jun 2025
69 LOOKBiotech X 1 1.6 1.6 1.6
28 Mar 2025
70 Peptides For Sale X 1 1.5 1.5 1.5
13 Feb 2025
71 PepKits X 1 1.0 1.0 1.0
11 Jun 2025
72 Guangzhou Yuao Trading X 1 0.0 0.0 0.0
20 Jun 2025