You need your immune system working at its best all the time. That's why there's Ester-C®, The Better Vitamin C®.
Ester-C® is a unique, exclusive form of Vitamin C designed to stay in your white blood cells for 24-hours, providing you with around-the-clock immune system support. Ester-C® is non-acidic and stomach friendly, so you can take it all year long to support your heart, skin, gums and antioxidant health, too. After all, you don't want your immune system unsupported when you need it most. Take Ester-C® every day, just once a day, and your immune system will "C" the difference!
