Supports Immune Function Caffeine Free Herbal Supplement Non-GMO Project Verified Made With Organic Mullein Leaf Vegan Certified B Corporation Compostable Tea Bags Kosher Certified Organic by QAI Non-Irradiated Ingredients Oxygen-Bleached Tea Bags Support Your Health with Echinacea Immune Support We blend Echinacea Root, widely used by herbalists to support immune function, with herbs traditionally used to support respiratory function. With Peppermint, Lemongrass and Licorice, Echinacea Immune Support tea is a delicious way to support your immune system. Our story began in 1969 when Yogi Bhajan, an inspirational teacher of holistic living, started teaching yoga in the West. While sharing his wisdom and knowledge of herbs and healthy living, he would serve his students an aromatic spiced tea they affectionately named "Yogi Tea".