Great tasting Kudja helps to calm occasional nervous tension and stress by nurturing your brain, heart and veins. Kudja contains the right balance of herbs to support healthy blood circulation, while maintaining a strong cardiovascular system. Great to use for a hangover.Kudzu extract contains two interesting compounds that support immense health benefits: Daidzin and Puerarin. Together they help maintain a strong cardiovascular system. Ginkgo helps support blood circulation and assists in maintaining vein health. Green Tea reduces free radicals throughout the body. Stevia and Lo Han balance the Qi and calm the digestive tract.