Known for immune supporting and detoxifying. Popular usage for preventing cancer and the impediment of cancer cells metastasizing. Brew Instructions: Unlike most teas that can be brewed on-demand. Essiac tea is a concentrate, or decoction, which must be prepared ahead of time. Directions for Making 1. Boil 16 oz fresh spring water or distilled water in a stainless steel pot. 2. Stir in 14 grams of tea (by weight), cover pot. 3. Reduce heat to low & simmer for 15 minutes. 4. Remove from heat and stir. Cover and let sit for 12 hours at room temperature. 5. Strain through a fine mesh colander. Funnel liquid into clean glass bottle. 6. Store in the refrigerator for 1 week. Directions for Drinking 1. Shake herbal tea to mix well. Add 2 fl oz tea to equal amount (2 fl oz) hot or cold fresh spring or distilled water. 2. Drink 4 fl oz daily on an empty stomach, preferably before bedtime. Ingredients: Burdock, Sheep Sorrel, Slippery Elm and Turkey Rhubarb.