Per 5 mL Koffex syr Diphenhydramine HCl 12.5 mg, ammon Cl 120 mg, Na citrate 50 mg, menthol 1 mg, ethanol 5%. Per 5 mL Koffex for Children syr Ephedrine HCl 3 mg, ipecac liqd extr 15 mg, ammon Cl 100 mg, citric acid 50 mg, tolu syr 1 g
R05CA10 - combinations ; Belongs to the class of expectorants. Used in the treatment of wet cough.