Is Kombucha Good for Kidney Stones? Kombucha is a fermented tea rich in probiotics and antioxidants that may support digestion and overall hydration, which are helpful for kidney health. However, kombucha contains acids and small amounts of oxalates that could worsen kidney stones in some people. Therefore, kombucha should be consumed in moderation, and individuals with kidney stones should consult a healthcare professional before adding it to their diet.
