Kombucha has been reported to cause some side effects, including stomach problems, yeast infections, allergic reactions, yellow skin (jaundice), nausea, vomiting, and death. … Also, kombucha that is made in containers that contain toxic chemicals, such as the lead in pottery glazes, is LIKELY UNSAFE.

Is it safe to drink kombucha every day?

So just how much kombucha should you drink? Too much of anything is bad for you, of course. The Centers for Disease Control recommends that four ounces of kombucha can be safely consumed one to three times a day.

What does kombucha do to your stomach?

Kombucha and other fermented foods are full of antioxidants and probiotics, or live bacteria, that boost the health of intestinal cells, improve immune function and aid in food digestion.