M
MEDUTEST

GHK-Cu

53
Vendors
343
Samples
7.1
Average score
25 May 2026
Latest assay
VendorRating SamplesAvg MinMaxMost recent
1 Tianjin Finder Chemical TFC A 8 10.0 9.9 10.0 16 Apr 2026
2 Pharma Grade Peptides A 2 10.0 10.0 10.0 6 May 2025
3 Homopeptide A 4 9.9 9.9 10.0 24 May 2026
4 Qingdao Sigma Chemical QSC A 3 9.3 9.0 9.6 21 May 2026
5 Bulk Peptide Wholesale A 3 9.2 8.3 10.0 19 May 2026
6 Orbitrex Peptides A 2 9.1 9.0 9.2 27 Oct 2025
7 Shanghai Sigma Audley SSA A 7 8.9 8.1 10.0 24 May 2026
8 Atomik Labz A 4 8.7 7.6 9.8 20 May 2025
9 Glbiochem (Shanghai) A 8 8.5 7.9 9.7 25 May 2026
10 Heman Peptide HM A 4 8.4 7.8 10.0 29 Dec 2025
11 Nantong Guangyuan Chemical GYC A 3 8.3 7.4 9.8 25 May 2026
12 Wuhan Wansheng Bio (WWB) A 7 8.1 7.3 9.0 24 May 2026
13 Precision Peptide Co A 4 8.0 6.9 9.0 10 Jul 2025
14 Polaris Peptides A 3 8.0 6.5 9.0 25 Nov 2025
15 Peptidology A 6 7.4 6.2 9.0 11 Aug 2025
16 Biolongevity Labs A 4 7.2 6.8 7.9 6 Dec 2025
17 Science A 4 7.2 6.5 7.6 10 Jul 2025
18 Nuscience Peptides A 2 7.2 7.2 7.2 6 May 2025
19 Accelerate Labs A 2 7.2 7.2 7.2 10 Jul 2025
20 Peptide Sciences B 6 8.1 5.6 9.8 23 May 2026
21 Zen Peptides B 4 7.7 5.2 9.5 17 Dec 2025
22 Yimei B 13 7.0 5.0 8.0 24 May 2026
23 Oupeptide B 8 7.0 5.6 8.0 21 May 2026
24 Qing Li Peptide C 27 8.0 4.7 10.0 24 May 2026
25 Yiwu Aozuo Trading Co C 9 7.8 4.9 9.9 25 May 2026
26 Peptide-S C 8 7.8 5.0 10.0 22 May 2026
27 Xingruida XDR C 8 7.6 4.7 10.0 19 May 2026
28 Reta-Peptide C 18 7.5 4.7 10.0 24 May 2026
29 Tianjin Ruiwang New Material Technology Co C 12 7.3 4.5 8.0 19 May 2026
30 Uther C 6 7.3 4.2 9.5 24 May 2026
31 LSPL C 6 7.1 4.7 9.4 22 May 2026
32 Xian Yihang Technology C 6 7.1 4.0 8.0 20 May 2026
33 Mai Peptide C 8 7.0 4.7 10.0 22 May 2026
34 HXNet C 10 6.8 4.7 10.0 21 May 2026
35 ZLZ Peptide C 9 6.7 4.5 8.0 19 Jan 2026
36 Nexaph C 5 6.6 4.3 8.2 17 May 2026
37 LiliPeptide C 17 6.4 4.6 8.0 24 May 2026
38 TSC Top Supplements China C 8 6.3 4.8 8.0 4 Nov 2025
39 PeptiLab Research C 3 5.9 4.8 7.8 6 May 2025
40 Zhejiang Yichenkang Biotechnology C 4 5.5 4.8 6.8 20 Sep 2025
41 Prime Peptides C 5 5.1 4.7 5.5 10 Jul 2025
42 Peptides 4 Research C 4 5.0 4.8 5.2 20 May 2025
43 Suaway Lab Research D 5 4.9 4.6 5.4 10 Jul 2025
44 Shanxi Qianyecao Biotech QYC E 8 6.9 2.8 8.0 22 May 2026
45 HK Peptides E 34 6.7 2.0 10.0 23 May 2026
46 SRY Labs E 7 4.9 2.6 8.0 17 May 2026
47 Nanjing Xiyuxun Technology XYX X 1 9.8 9.8 9.8 16 Jul 2025
48 SubQ Society X 1 9.3 9.3 9.3 25 May 2026
49 Yabang Peptide X 1 8.7 8.7 8.7 25 May 2026
50 Planet Peptide X 1 5.5 5.5 5.5 20 May 2025
51 Peptide Ark X 1 4.9 4.9 4.9 24 May 2026
52 Wuhan Newtop Biotech X 1 4.1 4.1 4.1 25 May 2026
53 Explicit Sarms X 1 3.7 3.7 3.7 25 May 2026