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Vendor grade distribution

83 vendors · 2 flagged D–E
37
A
4
B
1
C
2
D
0
E
39
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 7 10.0 9.9 10.0
25 May 2026
2 Sangon Bio A 4 10.0 9.9 10.0
27 May 2026
3 QYAOBIO A 4 10.0 10.0 10.0
4 Jul 2026
4 Kerui Peptides A 4 10.0 10.0 10.0
12 Jun 2026
5 Hubei Jianxiang A 4 10.0 9.9 10.0
23 Jun 2026
6 GenScript Peptides A 4 10.0 9.9 10.0
17 Aug 2026
7 JEEP Peptides A 3 10.0 10.0 10.0
13 Jun 2026
8 Flourishglobal Peptide A 3 10.0 9.9 10.0
8 Jul 2026
9 Chinese Peptide Company A 3 10.0 10.0 10.0
8 Jul 2026
10 Sigma-Aldrich A 3 10.0 9.9 10.0
8 Aug 2026
11 PolyPeptide Group A 3 10.0 9.9 10.0
8 Aug 2026
12 Mokemei Biotechnology A 2 10.0 10.0 10.0
10 Jul 2026
13 Tianjin Finder Chemical TFC A 6 9.9 9.9 10.0
16 Apr 2026
14 WuXi TIDES A 4 9.9 9.9 10.0
6 Jun 2026
15 Asymchem A 4 9.9 9.9 10.0
11 Aug 2026
16 AmbioPharm A 4 9.9 9.9 10.0
15 Aug 2026
17 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
10 Jun 2026
18 Bachem A 2 9.9 9.9 10.0
7 Apr 2026
19 Shanghai Wibson Biotechnology A 2 9.9 9.9 9.9
10 Jun 2026
20 Shanghai Sigma Audley A 2 9.9 9.9 10.0
22 Jun 2026
21 Hybio Pharmaceutical A 2 9.9 9.9 10.0
11 Aug 2026
22 Thermo Fisher Scientific A 2 9.9 9.9 9.9
15 May 2026
23 SinoPep A 2 9.9 9.9 10.0
17 Jul 2026
24 Shanghai Sigma Audley SSA A 4 9.6 9.2 10.0
21 May 2026
25 Bulk Peptide Wholesale A 2 9.1 9.1 9.1
21 May 2026
26 Wuhan Wansheng Bio (WWB) A 4 9.0 7.4 10.0
23 May 2026
27 Glbiochem (Shanghai) A 8 8.9 7.9 9.6
24 May 2026
28 Nantong Guangyuan Chemical GYC A 4 8.6 8.0 9.1
24 May 2026
29 Qingdao Sigma Chemical QSC A 3 8.6 7.6 10.0
25 May 2026
30 Orbitrex Peptides X 1 10.0 10.0 10.0
11 Jun 2025
31 Risynth Bio X 1 10.0 10.0 10.0
8 Jul 2025
32 Bulk Peptide Supply X 1 10.0 10.0 10.0
7 May 2025
33 Hunan GoodPeptides Biotech Co X 1 10.0 10.0 10.0
13 Jun 2025
34 Cellupep X 1 9.0 9.0 9.0
9 Jun 2025
35 LSPL X 1 8.8 8.8 8.8
24 Apr 2025
36 Shanghai JinBei Chemical Technology X 1 8.7 8.7 8.7
16 Mar 2025
37 Hangzhou Mandy Biotechnology X 1 8.5 8.5 8.5
13 Feb 2025
38 Shandong Aishi Biotechnology D 2 8.3 7.2 9.4
19 Jan 2026
39 Zenith Jove Peptide ZJ A 2 8.3 7.3 9.3
24 May 2026
40 Lisa Biopeptide X 1 8.3 8.3 8.3
28 Mar 2025
41 Skye Peptides X 1 8.1 8.1 8.1
7 May 2025
42 ZhuoYan lab C 2 7.9 6.9 8.8
21 May 2026
43 Bfflist AMO B 5 7.7 6.0 9.8
21 May 2026
44 Injectify A 2 7.7 7.3 8.0
19 Jan 2026
45 Polaris Peptides A 3 7.5 7.3 7.7
25 May 2026
46 Paramount Peptides A 6 7.4 5.5 9.5
25 May 2026
47 Mix Peptides D 2 7.2 6.5 7.8
24 May 2026
48 HkRoids X 1 7.2 7.2 7.2
27 Feb 2025
49 Yabang Peptide X 1 7.2 7.2 7.2
24 Apr 2025
50 Uther A 6 7.0 5.6 10.0
20 May 2026
51 Kerisite Shenzhen International X 1 6.6 6.6 6.6
25 Apr 2025
52 Peptides 4 Research X 1 6.6 6.6 6.6
6 May 2025
53 UWA Elite Peptides X 1 6.5 6.5 6.5
11 Jun 2025
54 Shanghai Baoju B 2 6.4 6.1 6.7
25 May 2026
55 Prime Peptides X 1 6.4 6.4 6.4
28 Mar 2025
56 Haikou Mingheng Technology X 1 6.4 6.4 6.4
2 Apr 2025
57 Quenna PMQ X 1 6.4 6.4 6.4
3 Jul 2025
58 Limitless Life Nootropics B 2 6.2 5.1 7.4
20 May 2026
59 PeptiLab Research X 1 6.2 6.2 6.2
28 Mar 2025
60 Pura Peptides X 1 6.1 6.1 6.1
16 Mar 2025
61 Zen Peptides X 1 6.0 6.0 6.0
21 May 2025
62 Nuscience Peptides A 3 5.9 5.1 6.8
19 Jan 2026
63 Shaanxi Dideu Medichem X 1 5.7 5.7 5.7
14 Jan 2025
64 Xingtai Lesda Technology X 1 5.6 5.6 5.6
7 May 2025
65 Shanghai Wibson Biotechnology WBS X 1 5.6 5.6 5.6
28 Mar 2025
66 Nanjing Xiyuxun Technology XYX X 1 5.6 5.6 5.6
13 Feb 2025
67 The Naughty Needle X 1 5.6 5.6 5.6
3 Jul 2025
68 Planet Peptide A 3 5.4 4.3 6.5
19 Jan 2026
69 Hangzhou Youngpeptide Biotechnology HYB X 1 5.4 5.4 5.4
9 Jun 2025
70 Xian Yihang Technology X 1 5.2 5.2 5.2
17 Dec 2024
71 Chimera Peptides X 1 4.9 4.9 4.9
13 Feb 2025
72 Dragon Pharma X 1 3.9 3.9 3.9
6 May 2025
73 Peptide Gurus B 3 3.8 2.8 4.8
24 May 2026
74 Haikou Mingheng Biotechnology X 1 3.7 3.7 3.7
9 Jun 2025
75 Guangzhou Lengiuanhuang Cosmetics X 1 3.2 3.2 3.2
28 Mar 2025
76 WllyBIO X 1 2.3 2.3 2.3
3 Jun 2025
77 Deuschem A 2 1.9 1.4 2.4
17 May 2026
78 SubQ Society X 1 1.8 1.8 1.8
14 Jan 2025
79 HK Fat Cat X 1 1.6 1.6 1.6
2 Apr 2025
80 PRIVATE X 1 0.6 0.6 0.6
2 Jul 2025
81 Guangzhou Yuao Trading X 1 0.5 0.5 0.5
8 Jul 2025
82 PepKits X 1 0.0 0.0 0.0
16 Mar 2025
83 LOOKBiotech X 1 0.0 0.0 0.0
3 Jul 2025