M
MEDUTEST

PEG MGF

43
Vendors
121
Samples
6.3
Average score
25 May 2026
Latest assay
VendorRating SamplesAvg MinMaxMost recent
1 Tianjin Finder Chemical TFC A 5 10.0 9.9 10.0 16 Apr 2026
2 Homopeptide A 5 9.9 9.9 10.0 21 May 2026
3 Qingdao Sigma Chemical QSC A 6 8.6 7.2 10.0 24 May 2026
4 Wuhan Wansheng Bio (WWB) A 2 8.6 8.4 8.8 24 May 2026
5 Nantong Guangyuan Chemical GYC A 5 8.4 7.0 9.9 25 May 2026
6 Glbiochem (Shanghai) A 6 8.3 6.9 9.1 24 May 2026
7 Shanghai Sigma Audley SSA A 7 8.2 6.9 9.0 25 May 2026
8 ZZQ Peptides E 2 6.5 6.4 6.5 26 Jan 2026
9 NUPEPS Peptides X 1 10.0 10.0 10.0 7 May 2025
10 Lux Synth Aminos X 1 9.6 9.6 9.6 3 Jul 2025
11 Henan Sahe Peptide X 1 9.4 9.4 9.4 24 Apr 2025
12 Shanghai Leader Peptide Biotechnology X 1 8.5 8.5 8.5 8 Jul 2025
13 Peptide-S A 11 8.2 4.7 10.0 24 May 2026
14 YB Peptide X 1 7.8 7.8 7.8 2 Apr 2025
15 Bfflink X 1 7.7 7.7 7.7 13 Feb 2025
16 Shandong Shengyuan Peptide Technology A 2 7.5 7.1 8.0 17 May 2026
17 Yabang Peptide X 1 7.4 7.4 7.4 25 Apr 2025
18 Bio Pepz X 1 7.3 7.3 7.3 13 Feb 2025
19 Nexaph B 8 6.8 5.0 10.0 21 May 2026
20 Hebei Rimao Technology C 3 6.6 4.8 8.2 25 May 2026
21 Zhang TY X 1 6.6 6.6 6.6 14 Jan 2025
22 Oupeptide A 11 6.4 4.8 8.4 23 May 2026
23 Diju Peptides Wellness and Co X 1 6.4 6.4 6.4 2 Jul 2025
24 UWA Elite Peptides X 1 6.1 6.1 6.1 16 Mar 2025
25 TSC Top Supplements China C 9 6.0 3.6 8.5 21 May 2026
26 Hangzhou Mandy Biotechnology X 1 6.0 6.0 6.0 24 Apr 2025
27 PurePEPS X 1 5.9 5.9 5.9 17 Dec 2024
28 ZLZ Peptide A 9 5.8 3.7 8.5 26 Jan 2026
29 Shandong Nuoweiou Medical Technology Co X 1 5.6 5.6 5.6 2 Apr 2025
30 Prime Peptides X 1 5.5 5.5 5.5 7 May 2025
31 LN Peptides X 1 5.5 5.5 5.5 16 Mar 2025
32 LSPL X 1 5.4 5.4 5.4 13 Feb 2025
33 Elite Research USA B 4 5.3 4.0 7.6 24 May 2026
34 M-Peptides X 1 5.2 5.2 5.2 16 Mar 2025
35 Regenerative Research X 1 4.9 4.9 4.9 3 Jun 2025
36 Astro Peptides X 1 4.6 4.6 4.6 13 Feb 2025
37 Shenzhen Jiechuang Trading X 1 4.3 4.3 4.3 25 Apr 2025
38 Limitless Life Nootropics X 1 3.5 3.5 3.5 6 May 2025
39 Modern Aminos X 1 3.2 3.2 3.2 28 Mar 2025
40 Guangzhou Yuao Trading X 1 1.9 1.9 1.9 8 Jul 2025
41 HK Fat Cat X 1 1.4 1.4 1.4 13 Jun 2025
42 Lejian Biotech Peptide X 1 0.0 0.0 0.0 16 Mar 2025
43 Peptide Ark X 1 0.0 0.0 0.0 2 Apr 2025