Cortisol Belly Tea BundleCortisol Belly Tea Bundle Benefits Improve your overall wellbeing while supporting gut health and reducing stress and tension with the Cortisol Belly Tea Bundle. It is a well known fact that when stressed, the body tends to store fat, especially around the middle. This carefully curated tea bundle contains the four most important teas that we offer for promoting gut health, stress relief, and belly fat reduction while reducing gas and bloating: