30 Affordable Healthy Foods We Should All Eat More

27. Kombucha

Best Place to Buy: Organic Markets

Price: $7 per liter*

Benefits: Improves your digestive system

Kombucha is a probiotic drink made by fermenting sweetened black tea using a SCOBY culture of yeast and bacteria. The high probiotic dose may improve your gut microbiome and digestion.

While touted as a miracle beverage, quality varies substantially. Lower-quality kombuchas can cause bloating or contain so much sugar that the benefits are outweighed.