This is the Key System product for the immune system, and this formula provides generous levels of antioxidant  vitamins A, C and E along with Zinc and Selenium. Designed to help maintain a healthy immune system this combination contains essential nutrients, and includes whole food sources of micronutrients for immune tissue.
 

BENEFITS OF DEFENCE MAINTENANCE

Defence Maintenance helps nourish the immune system
Contains essential nutrients and includes whole food sources of micro nutrients for immune tissue
Contains Vitamin A, which contributes to the normal function of the immune system, and the maintenance of normal skin, mucous membranes and vision. It is also used for the maintenance of normal iron metabolism
Contains Vitamin C, which contributes towards a reduction in tiredness and fatigue and the normal functioning of the immune and nervous system. It is used in the protection of cells from oxidative stress, normal collagen formation and increases iron absorption.