Supplier Page from Thermo Fisher Scientific for Ammonium bismuth citrate, Bi 48-52%, water ca 2%
18-beta-Glycyrrhetinic acid, 98+% from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific
Hexanoic acid, 99% from Thermo Fisher Scientific
L(+)-Prolinol, 95% from Thermo Fisher Scientific