ImmunGain capsules are essentially formulated to give optimal resistance against infectious diseases.Helps maintain healthy and long term cell protection and boost your immunity.ImmunGain is a formulation of essential vitamins which included Vitamin C, Vitamin B6 and Vitamin E.Vitamin C – a major immune booster.Vitamin B6 – helps biochemical reaction.Vitamin E – a powerful antioxidant that helps the body fight infections.Selenium acts as an antioxidant which protects the body cells from oxidative stress caused by free radicals.