Magnesium is a mineral, which is very important for nerve and muscle function, including heart muscle. Deficiency in magnesium can be seen as uncomfortable tiredness, lack of energy, focus issues and disturbances in muscle functions, especially as frequent muscle cramps. Headaches are also a common consequence of magnesium deficiency.
An average adult needs 300-400 mg of magnesium daily for normal muscle and nerve function. Very physically active individuals need eve higher dosages.
Magnesium citrate is a form of magnesium, which enables the best absorption and bioavailability of magnesium ions.