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Vendor grade distribution

58 vendors · 0 flagged D–E
30
A
6
B
2
C
0
D
0
E
20
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 6 10.0 9.9 10.0
16 Apr 2026
2 JEEP Peptides A 4 10.0 9.9 10.0
9 Jul 2026
3 Hubei Jianxiang A 4 10.0 9.9 10.0
25 Jun 2026
4 Chinese Peptide Company A 4 10.0 10.0 10.0
18 May 2026
5 Hybio Pharmaceutical A 4 10.0 9.9 10.0
11 Jun 2026
6 Flourishglobal Peptide A 3 10.0 9.9 10.0
26 Jun 2026
7 PolyPeptide Group A 3 10.0 9.9 10.0
26 Jul 2026
8 Shanghai ERP Biotechnology A 2 10.0 10.0 10.0
7 Apr 2026
9 Shanghai Wibson Biotechnology A 2 10.0 10.0 10.0
10 Jul 2026
10 SinoPep A 2 10.0 10.0 10.0
2 Jul 2026
11 Homopeptide A 6 9.9 9.9 9.9
25 May 2026
12 QYAOBIO A 4 9.9 9.9 10.0
6 Jul 2026
13 Kerui Peptides A 4 9.9 9.9 10.0
18 Jun 2026
14 WuXi TIDES A 4 9.9 9.9 10.0
21 Jun 2026
15 Thermo Fisher Scientific A 4 9.9 9.9 10.0
16 Jul 2026
16 Asymchem A 4 9.9 9.9 10.0
13 Aug 2026
17 Sangon Bio A 3 9.9 9.9 9.9
5 Jul 2026
18 Mokemei Biotechnology A 3 9.9 9.9 9.9
13 Jul 2026
19 Bachem A 2 9.9 9.9 10.0
11 Jul 2026
20 Shanghai Sigma Audley A 2 9.9 9.9 10.0
12 Jul 2026
21 GenScript Peptides A 2 9.9 9.9 10.0
12 Jun 2026
22 Sigma-Aldrich A 2 9.9 9.9 9.9
20 Jul 2026
23 AmbioPharm A 2 9.9 9.9 9.9
13 Aug 2026
24 Wuhan Wansheng Bio (WWB) A 2 8.8 8.7 8.8
23 May 2026
25 Shanghai Sigma Audley SSA A 2 8.7 7.4 10.0
21 May 2026
26 Nantong Guangyuan Chemical GYC A 8 8.5 6.0 9.9
21 May 2026
27 Qingdao Sigma Chemical QSC A 7 8.2 7.3 8.8
23 May 2026
28 Glbiochem (Shanghai) A 2 7.5 7.3 7.8
24 May 2026
29 The Naughty Needle X 1 10.0 10.0 10.0
25 Apr 2025
30 Bulk Peptide Wholesale X 1 9.7 9.7 9.7
20 Jun 2025
31 ZhuoYan lab C 2 8.9 8.8 9.0
20 May 2026
32 Anlv Biotechnology X 1 8.9 8.9 8.9
11 Jun 2025
33 NUPEPS Peptides X 1 8.9 8.9 8.9
3 Jul 2025
34 Bfflist AMO B 6 8.0 6.9 9.3
19 Jan 2026
35 SRY Labs B 2 7.8 7.7 7.8
24 May 2026
36 Verified Peptides A 2 7.6 6.3 8.8
19 Jan 2026
37 Lisa Biopeptide X 1 7.5 7.5 7.5
21 May 2025
38 Glamgurcraft Innovations Foreign Trade X 1 7.5 7.5 7.5
8 Jul 2025
39 Biolongevity Labs X 1 7.3 7.3 7.3
25 Apr 2025
40 Huayi Biotechnology X 1 7.2 7.2 7.2
27 Feb 2025
41 Nexaph B 9 7.1 5.5 10.0
21 May 2026
42 Pure Tested Peptides X 1 6.9 6.9 6.9
16 Mar 2025
43 Welon Peptide Solutions X 1 6.8 6.8 6.8
28 Mar 2025
44 Yimei B 3 6.4 2.9 8.5
24 May 2026
45 Polaris Peptides X 1 6.2 6.2 6.2
24 Apr 2025
46 Zen Peptides X 1 5.9 5.9 5.9
2 Apr 2025
47 Hebei Rimao Technology C 2 5.8 5.2 6.3
24 May 2026
48 Shanghai Baoju X 1 5.7 5.7 5.7
13 Feb 2025
49 Xingruida XDR B 2 5.2 4.7 5.8
23 May 2026
50 Pharma Grade Peptides X 1 5.2 5.2 5.2
3 Jun 2025
51 LN Peptides B 2 4.8 3.6 6.0
23 May 2026
52 Lipeptides X 1 4.8 4.8 4.8
20 Jun 2025
53 Loti Labs A 3 4.7 3.5 7.0
17 May 2026
54 Amino Asylum X 1 4.7 4.7 4.7
11 Jun 2025
55 Deuschem X 1 4.2 4.2 4.2
9 Jun 2025
56 Suaway Lab Research X 1 2.1 2.1 2.1
17 Dec 2024
57 SubQ Society X 1 1.0 1.0 1.0
7 May 2025
58 Peptide Ark X 1 0.0 0.0 0.0
2 Jul 2025