Specific foods & natural toxins  Food contains natural chemicals
that are essential for growth and health, including
carbohydrates, sugars, proteins and vitamins. But some foods
contain potentially harmful natural toxins.  The reason for the
presence of natural toxins is not always known. In some foods, a
toxin is present as a naturally occurring pesticide to ward off
insect attack. Or a toxin may be formed to protect the plant
from spoilage when damaged by weather, handling, UV light or
microbes.  Your own sensitivity to a natural toxin, as well as
the concentration (strength) of the toxin present, will
determine whether you have an adverse reaction and the strength
of symptoms you experience.  The commonly eaten foods listed
below may contain natural toxins. You can limit your exposure to
natural toxins by following the simple practices outlined below.
Fruit seeds and pits   Amygdalin can release hydrogen cyanide in
the gut causing discomfort or illness. It can be fatal if too
much is consumed in a short p