Good sleep is essential for gut health. Kombucha contains caffeine because it's made from tea. Water kefir is made from water.

Kombucha is so polarizing because of it's smell/taste. Water kefir is lightly fruity and crisp.

Sodas have 40+ grams of sugar. Our water kefir has just 7 grams. We could've gone lower by using artificial sweeteners but that defeats the purpose.