Nano Singapore’s Vita C+ Immunity Extreme is a fast-acting Vitamin C effervescent drink tablet delivering 1000mg premium vitamin C, enhanced with a Quad Action Formula of zinc, vitamin B6, vitamin D3, and selenium for comprehensive daily immunity support. Simply drop 1 tablet into water for a refreshing, on-the-go boost of antioxidants and energy—while also supporting skin defense and overall wellness. Made with all-natural, non-GMO ingredients and produced in an FDA-registered, GMP-certified facility for trusted quality.