Magnesium, the eighth most abundant mineral on earth, third in seawater, fourth in the human body is necessary in over 300 reactions within the body.
Every cell in the human body needs magnesium to function, or it won't. Strong bones, hair and teeth, balanced hormones, a healthy nervous and cardiovascular system, detoxification pathways all depend on cellular magnesium sufficiency.
Soft tissue containing the highest concentrations of magnesium in the body include the brain and the heart. Two organs that produce a large amount of electrical activity, and which can be especially vulnerable to magnesium insufficiency.