Supplier Page from Thermo Fisher Scientific for Calcium stearate
Glutathione, 98%, for analysis, reduced from Thermo Fisher Scientific
Imidazole, 99% from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
L(+)-Histidine methyl ester dihydrochloride, 97% from Thermo Fisher Scientific