Storage and Shelf Life of Metronidazole Powder

Store metronidazole powder in a tightly closed container, in a cool, dry place, away from direct sunlight and moisture. This helps maintain its potency and prevents degradation.

The shelf life of metronidazole powder varies depending on the manufacturer and storage conditions. Check the label for the expiration date printed on the packaging. Discard any powder past this date.

Proper storage significantly impacts shelf life. High temperatures and humidity accelerate degradation, reducing the powder’s effectiveness. Therefore, avoid areas with fluctuating temperatures or high humidity, such as bathrooms or kitchens.

Factor Impact on Shelf Life
Temperature Higher temperatures shorten shelf life.
Humidity High humidity promotes degradation.
Light Exposure Direct sunlight degrades the active ingredient.
Container Airtight containers prevent moisture absorption.

Observe the powder’s appearance. If you notice any color changes, clumping, or unusual odor, discard the powder, even if it’s within its expiration date. These changes can indicate degradation.

Always consult a healthcare professional or pharmacist for advice on the appropriate storage and disposal of metronidazole powder.