Hyles 25mg (Spironolactone). Product size: 10 x 10 tablets (1 pack of Hyles 100 mg contains 10 tablets). **** Promotion: Buy 10 packs get 1 pack free. Hyles 25mg spironolactone to treat essential HTN, edema & ascites of CHF, liver cirrhosis, diagnosis & treatment of primary aldosteronism. It is also used as testosterone blocker in transgender hormone therapy.