Ester-C® To Go! is a great way to get advanced immune system support that fits your active lifestyle!* This unique, once-per-day beverage mix provides vital electrolytes to promote hydration while at the same time giving your body a wide array of vitamins and minerals.* It’s delicious and convenient to take: just add 8 oz. of water and drink it on the go. Ester-C® To Go! can be taken all year long to support heart health, energy metabolism, antioxidant health, healthy joints, and healthy skin.* It packs 1000 mg of patented Ester-C® in a great-tasting zesty orange drink mix tailor-made for people who like to be on the go!