Smartcaps (VITAMIN C) Ascorbic Acid 500 gr Vitamin C: For the maintenance of the normal function of the immune system during and after intense physical exercise, for the reduction of fatigue and exhaustion, for the normal function of the immune system, for normal collagen formation, for the normal function of blood vessels - bones - cartilage - gums - skin - teeth. It contributes to the necessary collagen formation, normal energy production metabolism, normal functioning of the nervous system and normal psychological function, and protection of cells from oxidative stress. Vitamin C increases iron absorption.