Levels of coumarin in cassia cinnamon vary greatly even in bark from the same tree
Wednesday, November 3, 2010 - 22:30
in Biology & Nature
A "huge" variation exists in the amounts of coumarin in bark samples of cassia cinnamon from trees growing in Indonesia, scientists are reporting in a new study. That natural ingredient in the spice may carry a theoretical risk of causing liver damage in a small number of sensitive people who consume large amounts of cinnamon.