Pure Red Tea Powder A fine powder, soluble in both cold and hot water, made from an aqueous extract of natural Red Tea (Rooibos) tea leaves. The raw tea leaves have been fermented. It has been harvested, sterilized and extracted using water process only, without the use of chemicals or alcohol. This is a super concentrated powder. To obtain tea equivalent in single strength (1 cup), add 1/4 teaspoon of powder to every cup of water or 1/2 teaspoon to every liter of water, hot or cold. A half teaspoon serves at least ten cups of delicious Iced Tea, or add to your smoothies or favorite beverages for your daily antioxidant boost.