Supplier Page from Thermo Fisher Scientific for 1,1,3,3-Tetramethylguanidine, 99%
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific
Menthone, 98%, mixture of isomers from Thermo Fisher Scientific