M
MEDUTEST

T4 (Levothyroxine)

28
Vendors
65
Samples
7.0
Average score
24 May 2026
Latest assay
VendorRating SamplesAvg MinMaxMost recent
1 Tianjin Finder Chemical TFC A 6 10.0 9.9 10.0 16 Apr 2026
2 Homopeptide A 4 9.9 9.9 10.0 24 May 2026
3 Qingdao Sigma Chemical QSC A 3 9.3 8.6 10.0 21 May 2026
4 Nantong Guangyuan Chemical GYC A 7 8.8 7.3 9.6 24 May 2026
5 Wuhan Wansheng Bio (WWB) A 6 8.6 7.0 9.5 24 May 2026
6 Shanghai Sigma Audley SSA A 4 8.2 7.3 9.5 24 May 2026
7 Glbiochem (Shanghai) A 3 7.9 7.5 8.3 25 May 2026
8 Bulk Peptide Wholesale X 1 10.0 10.0 10.0 3 Jun 2025
9 Peptide Technologies X 1 10.0 10.0 10.0 28 Mar 2025
10 Hunan Ruiwang Technology Center X 1 9.1 9.1 9.1 6 May 2025
11 Shanghai Leader Peptide Biotechnology X 1 8.6 8.6 8.6 6 May 2025
12 ZZQ Peptides X 1 8.6 8.6 8.6 16 Mar 2025
13 Top Peptide X 1 8.6 8.6 8.6 25 Apr 2025
14 Pure Tested Peptides X 1 7.8 7.8 7.8 2 Apr 2025
15 Welon Peptide Solutions X 1 7.6 7.6 7.6 16 Mar 2025
16 SRY Labs B 10 7.5 5.6 10.0 17 May 2026
17 Huaian Hanyou Peptide X 1 7.5 7.5 7.5 24 Apr 2025
18 Haikou Mingheng Technology X 1 7.1 7.1 7.1 14 Jan 2025
19 Mix Peptides D 2 6.6 5.0 8.2 20 May 2026
20 Kerisite Shenzhen International X 1 6.4 6.4 6.4 7 May 2025
21 Yimei B 3 5.9 4.9 6.5 24 May 2026
22 Accelerate Labs A 2 5.4 5.2 5.6 19 Jan 2026
23 Oasis Peptides X 1 5.4 5.4 5.4 25 Apr 2025
24 Hangzhou Youngpeptide Biotechnology HYB X 1 5.4 5.4 5.4 2 Apr 2025
25 Amplified Amino X 1 5.0 5.0 5.0 8 Jul 2025
26 Chimera Peptides X 1 4.0 4.0 4.0 24 Apr 2025
27 Coastal Peptides X 1 3.7 3.7 3.7 25 Apr 2025
28 Amino Amigos X 1 3.3 3.3 3.3 28 Mar 2025