Supplier Page from Thermo Fisher Scientific for Lithium acetylide ethylenediamine complex, 85%
4-Aminophenylacetic acid, 98% from Thermo Fisher Scientific
DL-Glutamic acid monohydrate, 98+% from Thermo Fisher Scientific
D-Sorbitol, 97% from Thermo Fisher Scientific
Melatonine, 99% from Thermo Fisher Scientific