Kelp is a seaweed harvested from rocky ocean shores around the world. It's a member of
the brown algae family, of which there are more than 30 different varieties. Bongo kelp
is the most common form used in nutritional supplements. This form of kelp is rich in iodine,
potassium, magnesium, calcium and iron, among many other minerals. In fact, 70 minerals and
trace elements are present in kelp.