Canola oil can last for up to one year when stored properly at room temperature. This is a typical shelf life for most plant-based cooking oils.
However, it's important to note that the shelf life of canola oil can be affected by various factors, including:
- Storage conditions: Keeping canola oil in a cool, dark, and dry place can extend its shelf life.
- Exposure to air: Once opened, canola oil should be tightly sealed to prevent oxidation and rancidity.
- Temperature fluctuations: Extreme temperatures can degrade the quality of the oil faster.
You can tell if your canola oil has gone bad by looking for signs of rancidity, such as:
- Off-odor: A pungent, unpleasant smell.
- Cloudy appearance: The oil may appear cloudy or hazy.
- Taste changes: A bitter or metallic taste can indicate rancidity.
If you notice any of these signs, it's best to discard the oil and replace it with a fresh bottle.