Essiac consists of only four herbs, formulated in specific quantities under special conditions to result in a premium quality, medicinal herbal tea. Burdock root, Sheep Sorrel, Slippery Elm bark and Indian rhubarb root are the herbs that make up this unique formula. Some Natural Health professionals recommend taking Essiac daily for optimal health, assisting the body in the removal of toxins and helping to boost overall immune system function. Essiac is a natural herbal tea that supports healthy cell growth.Now available in a convenient capsule form.