Lemon Juice (Best Option)
1 tablespoon per 1 tablespoon of white vinegarLemon juice contains citric acid, which provides a clean, sharp acidity similar to white vinegar, making it an excellent acidulant in smoothies. The natural citrus notes complement most fruit blends, enhancing overall flavor complexity.
When substituting, use fresh lemon juice for best flavor and avoid bottled varieties with preservatives that may affect taste. Adjust sweetness slightly if needed, as lemon juice can be more tart.
Compared to white vinegar, lemon juice offers a fresher, more natural flavor that typically improves smoothie palatability without introducing harshness or off-flavors.