Immune + Stress With Ashwagandha For Adaptogenic Support. Caffeine Free. Non GMO Project Verified. USDA Organic. Vegan. Kosher. Support immune function and stress response with Yogi Elderberry Lemon Balm Immune + Stress tea. Yogi Elderberry Lemon Balm Immune + Stress tea pairs Ashwagandha, an Ayurvedic adaptogenic herb traditionally used to support immune health and stress response, with antioxidant-supplying Black Elderberry. Lemon Balm, traditionally used for its soothing effects, combines with Lemongrass and Lemon Peel to impart light citrus flavor. Take some time to support your well-being and enjoy a cup of Yogi Elderberry Lemon Balm Immune + Stress tea.