Viva is a health drink from the house of Horlicks. Nutrition plays a very important role in immune responses while malnutrition is considered the leading cause of immune deficiency worldwide. Deficiencies of Vitamins are also associated with reduced immunity. Micronutrients such as Zinc, Selenium, Iron and Copper are also important in developing a healthy immune system. Thus, a properly balanced diet with all required nutrients is extremely important, especially in the growing years when the immune system is still maturing. Your child? growth needs and rapidly developing cognitive skills calls for the right nutrient intake. Viva has all the good nutrition to make it a healthy choice.