Two nutrients for twice the immune support. Pharmanex Vitamin C +Zinc combines these two clinically proven nutrients to help keep your immune system at the top of its game. Formulated as a twice-daily delicious chewable tablet with optimized absorption so your body can fully utilize these potent nutrients, Vitamin C +Zinc is the perfect addition to any diet. Enjoy the delicious citrus flavor without artificial colors, flavors, or sweeteners to get in the way of you hitting your nutrition.