Bubby probiotic tea + benefits for a happy gut. Kombucha + 200mg L-Theanine Inside. Guts need love, too! That's not an exaggeration - your gut affects mood just as much as it digest food. Take serotonin: 95% of the body's happy hormone lives in the gut, so a little care goes a long way. With living probiotics and detoxifying acids, plus the calming powers of L-theanine, every sip of Health-Ade Plus Happy is a step toward a brighter mood! Living probiotics. Detoxifying acids. Natural antioxidants, Mood boost. Follow your gut!