Magnesium is the fourth most abundant cation in the body. It is essential for human health, and a deficiency can lead to; hypertension, coronary heart disease, type two diabetes mellitus and metabolic syndrome.

WHO Limit 

Not of health concern at levels normally observed

Symptoms of Magnesium Contamination

Excessive intake of magnesium can lead to hypermagnesaemia, which can cause diarrhoea, however; this is rare in people with normal kidney function.

Treatment Methods: 

• Ion exchange
• Reverse osmosis

For Further Information:

WHO Water Quality Guidelines - 4th Edition

WHO Calcium and Magnesium in Drinking Water