Opened yogurt typically lasts for 3-7 days in the refrigerator.
Factors Affecting Yogurt Shelf Life:
- Type of Yogurt: Plain yogurt tends to last longer than flavored yogurt.
- Storage: Keeping yogurt in the refrigerator at a temperature of 40°F (4°C) or below is crucial.
- Container: Yogurt stored in its original container is generally safer than yogurt transferred to another container.
- Smell and Appearance: If the yogurt smells sour or has an off-putting appearance, it's best to discard it.
Practical Tips:
- Check the "Best By" Date: This date is a guideline for optimal quality, but yogurt may still be safe to eat after this date.
- Store Yogurt in the Back of the Fridge: This is where the temperature is usually coldest.
- Use an Airtight Container: If transferring yogurt to another container, use an airtight one to prevent contamination.