Martin & Pleasance Ki Immune Defence & Energy Formula - Formulated to enhance the immune system and at the same time boost the body’s energy reserves. The plant extracts help increase the number of white blood cells and enhance the activity of the body’s natural killer cells to help promote a healthy immune system. Each Ki tablet contains extracts equivalent to 10,000 mg of dried herbs. Powerful antioxidant properties of the plant extracts assist the body’s health including the maintenance of a healthy cardiovascular system.