This special blend of pure Chinese herbs is formulated to support your immune system during flu & cold season. Based on Traditional Chinese medicine principles and over 34 years of clinical experience treating real patients. The herb granules come in a single pack that contains 1 regular adult dose. The granules dissolve easily in 4- 8 oz of water, room temperature or warm water works best. There are 6 packs per pouch, the recommended dose is 2 packs per day. The formula is flavored with natural lemon and organic stevia. All herbs are lab tested for purity by a cGMP certified facility and manufactured in the USA. This formula is not for consist use but for rapid immune boost.