What is in lemon juice than salt and vinegar?

Lemon juice contains citric acid, which gives it a distinct tart flavor and acts as a natural preservative. While salt and vinegar are commonly used for seasoning and preserving food, lemon juice also provides vitamin C, antioxidants, and other beneficial compounds that contribute to its health properties. Additionally, lemon juice has a unique flavor profile that can enhance dishes differently than salt and vinegar.