I have only been testing this product for a short time so I can't give an opinion yet.
Anonymous A.
Dietary supplement formulated with vitamin C and zinc retard, presented in a special encapsulation that releases the nutrients slowly and continuously to the body. Both vitamin C and zinc are important for the normal functioning of the immune system.
Zinc contributes to normal acid-base, carbohydrate and fatty acid metabolism. Vitamin C contributes to normal energy metabolism.