Reheating brewed tea can alter its flavour and potentially create harmful compounds due to tannins oxidation and acidity, potentially causing stomach discomfort.
Source: Freepik
Reheating mushroom dishes can cause protein breakdown, altering flavour and producing toxins, potentially leading to digestive issues and cardiac problems.
Source: Freepik
Cooking oils contain trans fatty acids, which increase upon reheating and are worse than saturated fats as they increase bad cholesterol levels and decrease good cholesterol levels.
Source: Freepik
Leafy vegetables like Spinach, rich in nutrients and nitrates, can be harmful when reheated, potentially leading to health issues like cancer, so they should be consumed immediately.
Source: Freepik
Reheated rice syndrome is a food poisoning caused by Bacillus cereus, which spreads in improperly cooled starches, so it's crucial to discard uncooled starchy foods.
Source: Freepik
Reheated vegetables with high nitrate content, such as carrots, turnips, celery, or spinach, can become toxic and have carcinogenic properties.