After opening, yogurt generally remains good for about 7 to 14 days if stored properly in the refrigerator at or below 40°F (4°C). This timeframe applies to Greek yogurt and regular yogurt alike, with Greek yogurt sometimes lasting closer to two weeks due to its thicker consistency
. Key points for maintaining yogurt freshness after opening include:
- Keep the container tightly sealed to minimize exposure to air and bacteria.
- Store yogurt in the coldest part of the fridge, not in the door where temperatures fluctuate.
- Use clean utensils to avoid introducing contaminants.
- Return yogurt promptly to the fridge after use.
- Discard yogurt if you notice mold, an off smell, or a change in texture.
If properly handled, yogurt can sometimes last up to two weeks, but it's safest to consume it within about a week to 10 days to avoid spoilage
. In summary, yogurt is typically good for 7 to 14 days after opening when refrigerated correctly, but always rely on sensory checks (smell, appearance, texture) to judge freshness and discard if any spoilage signs appear.