The shelf life of Zudena 100 mg, which contains Udenafil, typically ranges between 2 to 3 years from the date of manufacture. However, the exact shelf life will depend on the manufacturer and the specific batch of the medication. You can find the expiration date on the packaging or label.

To ensure the medication remains effective and safe:

Store Properly: Keep Zudena 100 mg in a cool, dry place, away from direct sunlight and moisture. The storage temperature should typically be between 15°C to 30°C (59°F to 86°F), unless otherwise specified by the manufacturer.

Check the Expiration Date: Always check the expiration date before use. Do not take the medication if it has passed the expiration date, as it may not be effective or could pose health risks.

If you have any doubts about the shelf life or storage conditions, consult with your pharmacist or healthcare provider.