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Vendor grade distribution

67 vendors · 2 flagged D–E
34
A
1
B
2
C
2
D
0
E
28
X
# Vendor Rating Count Avg Min Max Range 0–10 Most Recent
1 Tianjin Finder Chemical TFC A 8 10.0 10.0 10.0
16 Apr 2026
2 Homopeptide A 7 10.0 9.9 10.0
23 May 2026
3 WuXi TIDES A 5 10.0 9.9 10.0
20 Jun 2026
4 Sangon Bio A 4 10.0 9.9 10.0
6 Jul 2026
5 Bachem A 4 10.0 9.9 10.0
27 Jun 2026
6 Chinese Peptide Company A 4 10.0 10.0 10.0
24 Jun 2026
7 Hybio Pharmaceutical A 4 10.0 9.9 10.0
20 May 2026
8 Sigma-Aldrich A 4 10.0 9.9 10.0
17 Aug 2026
9 QYAOBIO A 3 10.0 9.9 10.0
5 Jul 2026
10 JEEP Peptides A 3 10.0 10.0 10.0
5 Jul 2026
11 Flourishglobal Peptide A 3 10.0 9.9 10.0
4 Jun 2026
12 Kerui Peptides A 2 10.0 10.0 10.0
2 Jul 2026
13 Hubei Jianxiang A 2 10.0 10.0 10.0
19 May 2026
14 Mokemei Biotechnology A 2 10.0 10.0 10.0
10 Mar 2026
15 Thermo Fisher Scientific A 2 10.0 10.0 10.0
26 May 2026
16 Shanghai Wibson Biotechnology A 4 9.9 9.9 10.0
15 Jul 2026
17 GenScript Peptides A 4 9.9 9.9 10.0
4 Jul 2026
18 PolyPeptide Group A 4 9.9 9.9 10.0
26 Jul 2026
19 AmbioPharm A 4 9.9 9.9 10.0
16 Aug 2026
20 Shanghai ERP Biotechnology A 3 9.9 9.9 10.0
2 Jul 2026
21 Asymchem A 3 9.9 9.9 10.0
17 Jul 2026
22 Shanghai Sigma Audley A 2 9.9 9.9 10.0
18 May 2026
23 SinoPep A 2 9.9 9.9 10.0
21 Jul 2026
24 Shanghai Sigma Audley SSA A 6 9.2 8.3 9.8
23 May 2026
25 Qingdao Sigma Chemical QSC A 6 9.0 8.2 10.0
25 May 2026
26 Nantong Guangyuan Chemical GYC A 3 9.0 8.7 9.4
24 May 2026
27 Wuhan Wansheng Bio (WWB) A 3 8.5 8.0 8.9
21 May 2026
28 Glbiochem (Shanghai) A 7 8.4 7.5 10.0
21 May 2026
29 Hunan GoodPeptides Biotech Co X 1 10.0 10.0 10.0
6 May 2025
30 Huaian Hanyou Peptide X 1 9.6 9.6 9.6
20 Jun 2025
31 Lisa Biopeptide X 1 9.5 9.5 9.5
27 Feb 2025
32 Hazel X 1 9.5 9.5 9.5
28 Mar 2025
33 Atomik Labz A 2 8.6 7.3 9.8
25 May 2026
34 Paradigm Peptide X 1 8.2 8.2 8.2
27 Feb 2025
35 Diju Peptides Wellness and Co X 1 8.2 8.2 8.2
7 May 2025
36 Shenzhen Jiechuang Trading X 1 8.1 8.1 8.1
27 Feb 2025
37 Injectify A 2 8.0 6.4 9.6
21 May 2026
38 Peptronix Bio PTB X 1 7.9 7.9 7.9
11 Jun 2025
39 Dankang BioHealth X 1 7.9 7.9 7.9
13 Jun 2025
40 Shandong Aishi Biotechnology D 3 7.8 6.7 8.6
20 May 2026
41 Huayi Biotechnology X 1 7.8 7.8 7.8
2 Jul 2025
42 Qing Li Peptide A 10 7.7 5.8 9.1
21 May 2026
43 OmegAmino X 1 7.7 7.7 7.7
16 Mar 2025
44 Pure Tested Peptides X 1 7.7 7.7 7.7
7 May 2025
45 Mai Peptide C 4 7.5 6.1 8.7
23 May 2026
46 Polaris Peptides A 5 7.4 5.6 8.6
24 May 2026
47 Qingdao Hongshengda Trading X 1 7.2 7.2 7.2
2 Apr 2025
48 HK Peptides A 6 7.1 4.6 9.4
19 Jan 2026
49 Xingruida XDR B 5 7.1 5.8 8.2
21 May 2026
50 Richards Biotech Simply Richards X 1 7.1 7.1 7.1
2 Jul 2025
51 Shanxi Qianyecao Biotech QYC D 3 7.0 6.9 7.0
21 May 2026
52 Dragon Pharma X 1 7.0 7.0 7.0
13 Feb 2025
53 Orbitrex Peptides X 1 7.0 7.0 7.0
14 Jan 2025
54 Peptide Crafters A 2 6.9 6.9 6.9
17 May 2026
55 NextGen Health X 1 6.4 6.4 6.4
17 Dec 2024
56 Kerisite Shenzhen International X 1 6.3 6.3 6.3
8 Jul 2025
57 Kits4less X 1 6.2 6.2 6.2
2 Jul 2025
58 Precision Peptide Co X 1 6.1 6.1 6.1
16 Mar 2025
59 Xingtai Pukelai Technology Co X 1 6.1 6.1 6.1
8 Jul 2025
60 Allen Biotechnology Co ABC X 1 6.0 6.0 6.0
6 May 2025
61 Prime Peptides X 1 6.0 6.0 6.0
21 May 2025
62 Henan Sahe Peptide X 1 5.6 5.6 5.6
11 Jun 2025
63 Science X 1 4.9 4.9 4.9
16 Mar 2025
64 Top Peptide C 2 4.8 3.8 5.7
24 May 2026
65 Liberty Peptides X 1 4.8 4.8 4.8
25 Apr 2025
66 Deuschem X 1 3.6 3.6 3.6
11 Jun 2025
67 Lejian Biotech Peptide X 1 0.3 0.3 0.3
13 Jun 2025