Quest Vitamins LTD,
A rock name for a French geologist, dolomite consists of Magnesium carbonate and Calcium carbonate. Dolomite is a naturally derive form of calcium. It has become a popular natural treatment for Osteoporosis.
There is concern that naturally derived samples may contain high amounts of lead. Lead concentrations should not exceed 2 ppm. Avoid long-term use to minimise exposure to heavy metals. (2)
There are no known drug interactions or contra-indications.
1. Bourgoin B and Evans D. Lead content in 70 brands of dietary Calcium supplements. Amer J Pub Health 83(8): 1155-1160, 1993.