Supplier Page from Thermo Fisher Scientific for Lithium 2,4-pentanedionate, 99.5%
D(-)-Ribose, 99+% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific