Your teeth are at risk every time you eat or drink something acidic such as orange juice or fizzy drinks. There are many factors which influence how your teeth erode such as:
The pH level or acidity of the food or drinks that you consume
The total level of acid in the food or drink
The type of acid that you consume- food and drinks contain many different types of acids
The structure of your teeth and the saliva in your mouth can even have an effect on how your teeth erode
Listed below are the pH values of some everyday food and drinks. The lower the number the more acidic the product.
Mineral water pH 7.6
Milk pH 6.9
Cheddar cheese pH 5.9
Tomato ketchup pH3.9
Orange juice pH3.8
Pickles pH 3.2
Apple juice pH 3.0
Cola pH 2.5
Red wine pH2.5
Lemon juice pH2.3