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Vendor grade distribution

59 vendors · 1 flagged D–E
34
A
0
B
1
C
1
D
0
E
23
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Homopeptide A 7 10.0 9.9 10.0
24 May 2026
2 Shanghai ERP Biotechnology A 4 10.0 9.9 10.0
6 Jul 2026
3 QYAOBIO A 4 10.0 9.9 10.0
11 Jul 2026
4 Sigma-Aldrich A 4 10.0 9.9 10.0
17 Aug 2026
5 Kerui Peptides A 3 10.0 9.9 10.0
8 Jun 2026
6 Hubei Jianxiang A 3 10.0 9.9 10.0
21 May 2026
7 Mokemei Biotechnology A 3 10.0 9.9 10.0
5 Jul 2026
8 Shanghai Sigma Audley A 3 10.0 10.0 10.0
18 Jul 2026
9 WuXi TIDES A 3 10.0 10.0 10.0
8 Jun 2026
10 Thermo Fisher Scientific A 2 10.0 10.0 10.0
3 Aug 2026
11 SinoPep A 2 10.0 10.0 10.0
14 Aug 2026
12 Tianjin Finder Chemical TFC A 7 9.9 9.9 10.0
16 Apr 2026
13 Shanghai Wibson Biotechnology A 4 9.9 9.9 9.9
10 Jun 2026
14 Chinese Peptide Company A 4 9.9 9.9 10.0
15 Jul 2026
15 Hybio Pharmaceutical A 4 9.9 9.9 10.0
19 May 2026
16 Asymchem A 4 9.9 9.9 10.0
3 Aug 2026
17 Bachem A 3 9.9 9.9 10.0
1 Jul 2026
18 GenScript Peptides A 3 9.9 9.9 10.0
8 Jul 2026
19 PolyPeptide Group A 3 9.9 9.9 10.0
5 Aug 2026
20 Sangon Bio A 2 9.9 9.9 9.9
6 Jul 2026
21 JEEP Peptides A 2 9.9 9.9 9.9
5 Jun 2026
22 Flourishglobal Peptide A 2 9.9 9.9 10.0
20 Jan 2026
23 AmbioPharm A 2 9.9 9.9 10.0
15 Apr 2026
24 Wuhan Wansheng Bio (WWB) A 5 8.8 7.4 9.5
24 May 2026
25 Glbiochem (Shanghai) A 7 8.7 6.5 10.0
24 May 2026
26 Shanghai Sigma Audley SSA A 5 7.5 6.0 8.6
24 May 2026
27 Qingdao Sigma Chemical QSC A 2 7.5 7.2 7.8
21 May 2026
28 Nantong Guangyuan Chemical GYC A 3 7.4 6.5 8.9
24 May 2026
29 Bfflink X 1 10.0 10.0 10.0
6 May 2025
30 Risynth Bio X 1 9.9 9.9 9.9
9 Jun 2025
31 Lisa Biopeptide X 1 9.1 9.1 9.1
14 Jan 2025
32 OmegAmino X 1 8.7 8.7 8.7
21 May 2025
33 PeptiAtlas X 1 8.1 8.1 8.1
25 Apr 2025
34 Laicuinuo LCN X 1 7.8 7.8 7.8
6 May 2025
35 Peptide Partners X 1 7.7 7.7 7.7
13 Jun 2025
36 Peptronix Bio PTB X 1 7.4 7.4 7.4
20 Jun 2025
37 Precision Peptide Co A 2 7.2 6.0 8.3
21 May 2026
38 Bulk Peptide Wholesale X 1 7.2 7.2 7.2
13 Feb 2025
39 Modern Aminos X 1 7.1 7.1 7.1
24 Apr 2025
40 Verified Peptides A 2 7.0 5.7 8.3
25 May 2026
41 Skye Peptides A 6 6.8 4.8 8.4
24 May 2026
42 Biolongevity Labs A 3 6.7 5.7 7.4
24 May 2026
43 Peptide Crafters A 2 6.7 6.4 7.0
21 May 2026
44 ZhuoYan lab C 3 6.4 4.3 8.5
17 May 2026
45 Qingdao Saber Technology Pharma QST X 1 6.3 6.3 6.3
16 Mar 2025
46 Paramount Peptides X 1 6.2 6.2 6.2
7 May 2025
47 Haikou Mingheng Biotechnology X 1 5.9 5.9 5.9
11 Jun 2025
48 Oupeptide A 4 5.6 3.6 6.5
26 Jan 2026
49 HealthTide Biotech X 1 5.5 5.5 5.5
13 Feb 2025
50 YB Peptide X 1 5.0 5.0 5.0
7 May 2025
51 Oasis Peptides X 1 4.2 4.2 4.2
2 Jul 2025
52 LN Peptides X 1 4.1 4.1 4.1
9 Jun 2025
53 Peptides For Sale D 2 3.9 2.7 5.1
26 Jan 2026
54 Peptides 4 Research X 1 2.9 2.9 2.9
13 Feb 2025
55 Zhuoyue Biotechnology X 1 1.1 1.1 1.1
3 Jul 2025
56 Marvel Peptide X 1 0.7 0.7 0.7
2 Apr 2025
57 NuLife Peptides X 1 0.0 0.0 0.0
17 Dec 2024
58 Hebei Chengtong Technology X 1 0.0 0.0 0.0
11 Jun 2025
59 Wuhan Newtop Biotech X 1 0.0 0.0 0.0
21 May 2025