A recent study indicates that modified citrus pectin promotes
healthy urinary excretion of common, mild environmental exposures of mercury, arsenic, cadmium, lead and tin without altering excretion of other minerals, including calcium, magnesium, iron, copper and selenium.
Have a look at this article from American Society for Clinical Nutrition (© 2008): http://ajcn.nutrition.org/content/87/5/1262.full «Effect of cinnamon and turmeric on
urinary oxalate
excretion, plasma lipids, and plasma glucose in
healthy subjects»