Question: what is the strongest over the counter diuretic?
Answer: Chlorthalidone (Hygroton) Chlorothiazide (Diuril) Hydrochlorothiazide or HCTZ (Esidrix, Hydrodiuril, Microzide) Indapamide (Lozol) Metolazone (Mykrox, Zaroxolyn)