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Vendor grade distribution

56 vendors · 0 flagged D–E
31
A
3
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 8 10.0 9.9 10.0
16 Apr 2026
2 Homopeptide A 7 10.0 9.9 10.0
21 May 2026
3 Flourishglobal Peptide A 4 10.0 9.9 10.0
1 Jul 2026
4 Hybio Pharmaceutical A 4 10.0 9.9 10.0
17 Aug 2026
5 Sigma-Aldrich A 3 10.0 10.0 10.0
24 May 2026
6 PolyPeptide Group A 3 10.0 9.9 10.0
24 Jul 2026
7 Asymchem A 3 10.0 10.0 10.0
9 Aug 2026
8 Bachem A 2 10.0 10.0 10.0
27 May 2026
9 WuXi TIDES A 5 9.9 9.9 10.0
19 Jun 2026
10 Kerui Peptides A 4 9.9 9.9 10.0
5 Jul 2026
11 Mokemei Biotechnology A 4 9.9 9.9 10.0
2 Jul 2026
12 Chinese Peptide Company A 4 9.9 9.9 10.0
24 Jun 2026
13 SinoPep A 4 9.9 9.9 10.0
16 Jul 2026
14 QYAOBIO A 3 9.9 9.9 9.9
3 Jul 2026
15 JEEP Peptides A 3 9.9 9.9 10.0
11 Jul 2026
16 AmbioPharm A 3 9.9 9.9 10.0
8 Jul 2026
17 Shanghai ERP Biotechnology A 2 9.9 9.9 10.0
4 Apr 2026
18 Sangon Bio A 2 9.9 9.9 10.0
8 Apr 2026
19 Hubei Jianxiang A 2 9.9 9.9 9.9
5 Jun 2026
20 Shanghai Wibson Biotechnology A 2 9.9 9.9 10.0
4 Jun 2026
21 Shanghai Sigma Audley A 2 9.9 9.9 10.0
25 Apr 2026
22 GenScript Peptides A 2 9.9 9.9 10.0
18 Apr 2026
23 Thermo Fisher Scientific A 2 9.9 9.9 10.0
28 Jul 2026
24 Glbiochem (Shanghai) A 8 8.8 8.2 9.9
21 May 2026
25 Qingdao Sigma Chemical QSC A 4 8.8 8.4 9.3
21 May 2026
26 Nantong Guangyuan Chemical GYC A 7 8.5 7.5 10.0
24 May 2026
27 Wuhan Wansheng Bio (WWB) A 3 8.1 7.0 9.2
25 May 2026
28 Shanghai Sigma Audley SSA A 6 7.9 6.6 9.4
23 May 2026
29 Shanghai JinBei Chemical Technology X 1 10.0 10.0 10.0
2 Apr 2025
30 Trusted Peptide X 1 9.3 9.3 9.3
11 Jun 2025
31 Bulk Peptide Supply X 1 9.1 9.1 9.1
3 Jun 2025
32 HealthTide Biotech X 1 9.1 9.1 9.1
3 Jun 2025
33 Peptide Partners A 4 8.6 6.6 9.9
25 May 2026
34 ZZQ Peptides X 1 7.9 7.9 7.9
7 May 2025
35 Xian Yihang Technology C 2 7.8 7.6 7.9
24 May 2026
36 Heman Peptide HM X 1 7.8 7.8 7.8
13 Feb 2025
37 Yabang Peptide X 1 7.6 7.6 7.6
17 Dec 2024
38 Peptidology X 1 7.6 7.6 7.6
7 May 2025
39 Yongkang Nuoao Trading Co X 1 7.5 7.5 7.5
13 Feb 2025
40 Zenith Jove Peptide ZJ A 2 7.3 5.7 8.9
26 Jan 2026
41 Xingruida XDR B 6 6.9 4.0 8.9
23 May 2026
42 SRY Labs B 11 6.7 4.6 9.3
24 May 2026
43 HXNet C 4 6.3 4.6 7.6
23 May 2026
44 Allen Biotechnology Co ABC B 2 6.3 5.7 7.0
21 May 2026
45 PeptiLab Research X 1 6.2 6.2 6.2
3 Jul 2025
46 Haikou Mingheng Technology X 1 6.0 6.0 6.0
8 Jul 2025
47 PurePEPS X 1 5.8 5.8 5.8
13 Feb 2025
48 Xingtai Lesda Technology X 1 5.8 5.8 5.8
11 Jun 2025
49 Coastal Peptides A 2 5.6 4.9 6.3
17 May 2026
50 Biolongevity Labs X 1 5.4 5.4 5.4
16 Mar 2025
51 Zen Peptides X 1 5.1 5.1 5.1
2 Jul 2025
52 Dragon Pharma X 1 4.4 4.4 4.4
7 May 2025
53 Alimo Peptide X 1 4.2 4.2 4.2
6 May 2025
54 Xianhong Tong XHT Peptides X 1 3.9 3.9 3.9
13 Jun 2025
55 Weifang Xingbei International Trade X 1 1.3 1.3 1.3
13 Feb 2025
56 Peptide Ark X 1 0.0 0.0 0.0
17 Dec 2024