The Bahamas are the closest tax haven to the United States. As far as tax havens go, the Bahamas are one of the largest in land area. With over 700 islands and cays (pronounced key) totaling 5,400 square miles, only Panama, Vanuatu and Switzerland are bigger.
Calcium citrate is a calcium supplement derived from citric acidâa substance commonly found in citrus fruits and other fruits and vegetables. While calcium citrate is an acidic form of calcium, calcium carbonate, another calcium supplement, is alkaline based.
Calcium supplements. Calcium is found in many multivitamins as well as in dietary supplements. In the form of calcium citrate (as opposed to calcium carbonate), it absorbs well and is well tolerated by most people, and the citrate may help prevent kidney stones.