Amount Per Serving
each vegetarian capsule contains:
vitamin C (from calcium ascorbate blend)619 mg
calcium (from calcium ascorbate blend)68 mg
threonic acid (from calcium ascorbate blend)7 mg
quercetin50 mg
rutin100 mg
other ingredients: vegetarian capsule (cellulose, water), ascorbyl palmitate
Ester-C® is a trademark of The Ester C Company. US Patent Nos. 6,878,744 and 6,197,813, and other international patents.