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Vendor grade distribution

62 vendors · 1 flagged D–E
31
A
2
B
3
C
1
D
0
E
25
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 4 10.0 9.9 10.0
16 Apr 2026
2 WuXi TIDES A 3 10.0 10.0 10.0
6 Jul 2026
3 Sigma-Aldrich A 3 10.0 10.0 10.0
15 Aug 2026
4 PolyPeptide Group A 3 10.0 9.9 10.0
14 Aug 2026
5 AmbioPharm A 3 10.0 9.9 10.0
6 Jun 2026
6 JEEP Peptides A 2 10.0 10.0 10.0
1 Jul 2026
7 Kerui Peptides A 2 10.0 10.0 10.0
19 Jun 2026
8 Mokemei Biotechnology A 2 10.0 10.0 10.0
15 Apr 2026
9 Homopeptide A 4 9.9 9.9 10.0
24 May 2026
10 Hubei Jianxiang A 4 9.9 9.9 10.0
11 Jul 2026
11 Shanghai Sigma Audley A 4 9.9 9.9 10.0
2 Jul 2026
12 Hybio Pharmaceutical A 4 9.9 9.9 10.0
10 Aug 2026
13 SinoPep A 4 9.9 9.9 10.0
15 Jul 2026
14 Asymchem A 4 9.9 9.9 10.0
5 Jul 2026
15 Flourishglobal Peptide A 3 9.9 9.9 9.9
2 Jul 2026
16 Chinese Peptide Company A 3 9.9 9.9 10.0
21 May 2026
17 Thermo Fisher Scientific A 3 9.9 9.9 10.0
4 Aug 2026
18 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
3 Jul 2026
19 Sangon Bio A 2 9.9 9.9 10.0
5 Jul 2026
20 QYAOBIO A 2 9.9 9.9 10.0
9 Jul 2026
21 Bachem A 2 9.9 9.9 10.0
4 Jan 2026
22 Shanghai Wibson Biotechnology A 2 9.9 9.9 9.9
11 Jul 2026
23 GenScript Peptides A 2 9.9 9.9 10.0
4 Aug 2026
24 Nantong Guangyuan Chemical GYC A 8 9.0 6.5 10.0
23 May 2026
25 Shanghai Sigma Audley SSA A 3 8.9 8.6 9.4
21 May 2026
26 Wuhan Wansheng Bio (WWB) A 4 8.2 7.3 8.6
21 May 2026
27 Qingdao Sigma Chemical QSC A 2 8.2 8.1 8.4
24 May 2026
28 Glbiochem (Shanghai) A 4 7.9 7.4 8.8
23 May 2026
29 EHZ Peptides C 3 8.0 6.8 9.9
21 May 2026
30 Lux Synth Aminos X 1 9.9 9.9 9.9
7 May 2025
31 Orbitrex Peptides X 1 9.8 9.8 9.8
14 Jan 2025
32 Hunan GoodPeptides Biotech Co X 1 9.3 9.3 9.3
13 Feb 2025
33 Atomik Labz A 2 9.2 8.5 10.0
21 May 2026
34 Peptronix Bio PTB X 1 9.1 9.1 9.1
3 Jul 2025
35 Zhang TY X 1 8.5 8.5 8.5
2 Jul 2025
36 Mix Peptides X 1 8.5 8.5 8.5
21 May 2025
37 Bfflist AMO B 4 8.1 6.9 8.9
24 May 2026
38 NextGen Health X 1 7.9 7.9 7.9
11 Jun 2025
39 AKS Chem X 1 7.7 7.7 7.7
17 Dec 2024
40 Aavant Research X 1 7.2 7.2 7.2
7 May 2025
41 Zhejiang Yichenkang Biotechnology X 1 7.0 7.0 7.0
21 May 2025
42 Shandong Aishi Biotechnology D 3 6.9 6.2 7.6
25 May 2026
43 Peptidology X 1 6.9 6.9 6.9
3 Jun 2025
44 Evolve BioPep X 1 6.9 6.9 6.9
13 Jun 2025
45 Verified Peptides A 2 6.7 5.4 8.0
23 May 2026
46 Xianhong Tong XHT Peptides X 1 6.7 6.7 6.7
2 Jul 2025
47 ZhuoYan lab C 3 6.2 4.0 9.2
17 May 2026
48 Huaian Hanyou Peptide X 1 6.2 6.2 6.2
20 Jun 2025
49 Regenerative Research X 1 6.1 6.1 6.1
11 Jun 2025
50 Oupeptide A 2 5.8 4.7 6.8
24 May 2026
51 HXNet C 2 5.8 5.1 6.4
19 Jan 2026
52 Kerisite Shenzhen International X 1 5.8 5.8 5.8
16 Mar 2025
53 Bulk Peptide Supply X 1 5.8 5.8 5.8
3 Jun 2025
54 LN Peptides B 2 5.6 5.2 6.0
24 May 2026
55 Shandong Shengyuan Peptide Technology X 1 5.5 5.5 5.5
28 Mar 2025
56 Oasis Peptides X 1 5.3 5.3 5.3
28 Mar 2025
57 Xingtai Lesda Technology X 1 5.2 5.2 5.2
2 Jul 2025
58 Deuschem X 1 4.8 4.8 4.8
21 May 2025
59 UWA Elite Peptides X 1 4.1 4.1 4.1
25 Apr 2025
60 Biolongevity Labs X 1 3.8 3.8 3.8
25 Apr 2025
61 Coastal Peptides X 1 3.1 3.1 3.1
2 Jul 2025
62 Guangzhou Yuao Trading X 1 0.0 0.0 0.0
9 Jun 2025