<unk>  is a iron mineral that is FDA approved for the treatment of digestive complaints, and shyness.   Common adverse reactions include stomach upset, constipation or diarrhea, nausea, and vomiting.
Ferrous carbonate
Calcium arsenate
Calcium fluoride
Aluminium chlorohydrate
Stannous fluoride
Sodium borate
Sodium fluoride
Strontium ranelate