VIWA VITAMIN WATER IMMUNITY ZERO SUGAR VIWA Immunity ZERO is a real immune system booster! A vitamin bomb of 1000 mg (1260% VNR*) of vitamin C + 12 μg (240% VNR) of vitamin D3 which, consumed regularly, sustainably fills the body's stores of vitamin C and D3. It’s one of the best healthy refreshments thanks to its pleasantly tangy citrus flavor. Vitamin C: Also known as ascorbic acid, vitamin C helps protect cells and keep them healthy, while maintaining healthy skin, blood vessels, bones and cartilage. Vitamin D3: it is important for the growth and development of bones, as well as for better resistance to certain diseases, as it contributes to the normal functioning of the immune system. Only 6 calories/bottle! NRV*: Recommended Nutritional Value