Overnight lemonade is still drinkable if it is properly preserved and not contaminated; however, if it is not properly preserved, causing dust to fall inside, it is not recommended for further consumption.
Lemonade, generally referred to as water with lemon juice or lemon slices, is a common drink. Lemons are rich in carbohydrates and minerals and vitamins.
Every 100 grams of lemon contains 37 calories, of which 6.2 grams of carbohydrates, 1.1 grams of protein, 1.2 grams of fat, 1.3 grams of dietary fiber, 101 milligrams of calcium, 0.8 milligrams of iron, 22 milligrams of vitamin C. Drinking lemonade in moderation can replenish the above nutrients for the body.
Properly preserved overnight lemonade, the loss of nutrients is not much, and will not produce toxins, is drinkable; but when the lemonade fell into the dust, produced some bacteria, it is not recommended to continue to drink.
It is recommended to try to drink fresh lemon juice, can give the body some nutrients, such as a drink is not finished, can be covered and put in the refrigerator to keep cold.