Health Plus - Ester-C 1000 (60 tablet)The next generation of vitamin C supplementation. Boost the immune system as a free radical scavenger. Assist the production of collagen and other connective tissue, cartilage, bones, teeth, skin and tendons. Using a patented, non-acidic form of highly available vitamin C which also provides a source of Calcium.  Additional Citrus Bioflavonoids aid absorption. Active ingredients per tablet: Ester-C® (Calcium Ascorbate-Threonate)1000mg   which provides:   Vitamin C (Calcium Ascorbate)789mg   Calcium96mg   Threonic Acid9mg Citrus Bioflavonoids50mg