Saliva is generally considered slightly acidic. The normal pH range of saliva is between 6.2 and 7.6, with an average pH of 6.7. While this range is close to neutral (pH 7), it still falls slightly on the acidic side.
However, it's important to note that saliva's pH can fluctuate based on factors like:
- Diet: Consuming acidic foods and drinks can temporarily lower saliva pH.
- Age: Adults tend to have more acidic saliva compared to children.
- Oral health: Conditions like tooth decay or gum disease can alter the pH balance.
Maintaining a healthy pH balance in your mouth is crucial for oral health. When saliva becomes too acidic, it can contribute to tooth enamel erosion and increase the risk of cavities.