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Vendor grade distribution

68 vendors · 1 flagged D–E
34
A
4
B
2
C
1
D
0
E
27
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 8 10.0 9.9 10.0
16 Apr 2026
2 Bachem A 4 10.0 9.9 10.0
18 Apr 2026
3 Flourishglobal Peptide A 4 10.0 9.9 10.0
8 Jun 2026
4 GenScript Peptides A 4 10.0 9.9 10.0
9 Aug 2026
5 Shanghai ERP Biotechnology A 3 10.0 9.9 10.0
2 Jul 2026
6 Sangon Bio A 3 10.0 9.9 10.0
1 Jul 2026
7 Mokemei Biotechnology A 3 10.0 9.9 10.0
1 Jun 2026
8 Chinese Peptide Company A 3 10.0 9.9 10.0
26 Apr 2026
9 Sigma-Aldrich A 3 10.0 9.9 10.0
6 Aug 2026
10 PolyPeptide Group A 3 10.0 9.9 10.0
26 Jun 2026
11 AmbioPharm A 3 10.0 10.0 10.0
3 Jul 2026
12 Homopeptide A 5 9.9 9.9 10.0
24 May 2026
13 QYAOBIO A 4 9.9 9.9 10.0
18 Jun 2026
14 Kerui Peptides A 4 9.9 9.9 10.0
9 Jul 2026
15 WuXi TIDES A 4 9.9 9.9 10.0
8 Jun 2026
16 Hybio Pharmaceutical A 4 9.9 9.9 10.0
11 Aug 2026
17 Asymchem A 4 9.9 9.9 10.0
22 May 2026
18 Hubei Jianxiang A 3 9.9 9.9 10.0
4 Jul 2026
19 Shanghai Wibson Biotechnology A 3 9.9 9.9 10.0
5 Jun 2026
20 JEEP Peptides A 2 9.9 9.9 10.0
3 Apr 2026
21 Shanghai Sigma Audley A 2 9.9 9.9 10.0
14 Feb 2026
22 Thermo Fisher Scientific A 2 9.9 9.9 10.0
12 Jun 2026
23 SinoPep A 2 9.9 9.9 9.9
12 May 2026
24 Bulk Peptide Wholesale A 2 9.2 9.0 9.5
19 Jan 2026
25 Glbiochem (Shanghai) A 7 9.1 8.4 10.0
23 May 2026
26 Shanghai Sigma Audley SSA A 7 8.9 7.4 9.7
25 May 2026
27 Qingdao Sigma Chemical QSC A 5 8.8 7.6 10.0
24 May 2026
28 Wuhan Wansheng Bio (WWB) A 5 8.5 7.9 9.7
24 May 2026
29 Nantong Guangyuan Chemical GYC A 6 8.4 7.0 9.8
24 May 2026
30 Aavant Research X 1 10.0 10.0 10.0
27 Feb 2025
31 YB Peptide X 1 9.3 9.3 9.3
6 May 2025
32 Bfflist AMO B 3 8.9 8.3 9.9
25 May 2026
33 Planet Peptide A 2 8.8 8.2 9.3
21 May 2026
34 Lipeptides X 1 8.6 8.6 8.6
8 Jul 2025
35 Shanghai Leader Peptide Biotechnology X 1 8.5 8.5 8.5
7 May 2025
36 Shanghai JinBei Chemical Technology X 1 8.4 8.4 8.4
25 Apr 2025
37 Nuscience Peptides A 4 7.9 7.1 9.1
17 May 2026
38 Zhang TY X 1 7.9 7.9 7.9
13 Jun 2025
39 PeptiSlim X 1 7.8 7.8 7.8
20 Jun 2025
40 Reta-Peptide B 6 7.4 6.1 10.0
24 May 2026
41 Top Peptide C 2 7.4 6.8 8.0
25 May 2026
42 Peptide Worldwide X 1 7.4 7.4 7.4
17 Dec 2024
43 Shenzhen Loga Tech LG LOGA B 2 7.2 7.1 7.3
26 Jan 2026
44 Prime Peptides X 1 7.2 7.2 7.2
16 Mar 2025
45 Nanjing Xiyuxun Technology XYX X 1 7.1 7.1 7.1
25 Apr 2025
46 Tydes C 2 7.0 6.6 7.5
24 May 2026
47 Huaian Hanyou Peptide X 1 7.0 7.0 7.0
3 Jul 2025
48 Uther A 6 6.9 5.1 10.0
24 May 2026
49 Henan Sahe Peptide X 1 6.9 6.9 6.9
3 Jun 2025
50 Yabang Peptide X 1 6.7 6.7 6.7
3 Jun 2025
51 Loti Labs X 1 6.6 6.6 6.6
13 Feb 2025
52 Accelerate Labs A 2 6.5 5.6 7.5
20 May 2026
53 Modern Aminos X 1 6.4 6.4 6.4
3 Jun 2025
54 Laicuinuo LCN X 1 6.4 6.4 6.4
20 Jun 2025
55 Shanghai Wibson Biotechnology WBS X 1 6.4 6.4 6.4
14 Jan 2025
56 SRY Labs B 3 6.1 5.4 7.2
23 May 2026
57 Mix Peptides D 2 5.8 5.5 6.0
21 May 2026
58 Biolongevity Labs X 1 5.3 5.3 5.3
6 May 2025
59 Hunan GoodPeptides Biotech Co X 1 5.3 5.3 5.3
28 Mar 2025
60 Quenna PMQ X 1 5.1 5.1 5.1
13 Jun 2025
61 Xingtai Lesda Technology X 1 5.1 5.1 5.1
20 Jun 2025
62 Qingdao Hongshengda Trading X 1 4.9 4.9 4.9
13 Jun 2025
63 UWA Elite Peptides X 1 4.9 4.9 4.9
8 Jul 2025
64 PeptiLab Research X 1 4.3 4.3 4.3
2 Jul 2025
65 Amino Amigos A 2 4.0 3.4 4.5
21 May 2026
66 Hybiopeptides X 1 2.6 2.6 2.6
20 Jun 2025
67 HK Fat Cat X 1 1.4 1.4 1.4
28 Mar 2025
68 Peptide Ark X 1 0.0 0.0 0.0
11 Jun 2025