What is Aldactone 25 mg? Aldactone 25 Mg (Spironolactone) tablet is a medicine called a diuretic (water pill). It is mainly prescribed in the treatment of heart failure and hypertension (high blood pressure). Aldactone (Spironolactone) is a drug which is prescribed to treat conditions where a patient may have too much aldosterone in the body. Aldosterone is a hormone which is produced by the adrenal glands to help regulate the salt and water balance within the body. AGM is proud to serve you the brand Aldactone from Canada manufactured by Pfizer and the generic Spironolactone. Aldactone 25 mg (Spironolactone) is used in the treatment of edema or fluid retention caused by cirrhosis of the liver or congestive heart failure. Aldactone is also used to treat hyperaldosteronism or aldosteronism, a medical condition in which the adrenal glands produce excessive aldosterone. Manufacturer: RPG Life Sciences is one of the leading pharmaceutical companies which manufacture Aldactone 25 mg. RPG Life Sciences is an Indian pharmaceutical company. Formerly known as Searle Ltd, RPG Life Sciences is part of RPG Enterprises. It has its corporate office in RPG House in Worli, Mumbai. Indications: Do not take Aldactone 25 mg more than once in a day and only when you need it. Storage: Store the Aldactone 25 mg at room temperature in a dark and dry place. Make sure the strip of the tablets should be intact and not damaged.