Man cuts bananas for a magnesium rich smothie Man cuts bananas for a magnesium rich smothie

Magnesium requirement: Factors that affect your daily supply

Magnesium makes an important contribution towards keeping your bones, muscles and nerves working healthily. But this important mineral can only perform its functions in the body properly if you get your individual daily requirement of magnesium. On average, an adult requires around 300 to 400 mg magnesium per day. The precise amount depends on many factors, such as age, sex or life situation (e.g. pregnancy).

Magnesium requirement throughout life

The figures for women’s magnesium requirement are based on the recommendation by the Deutsche Gesellschaft für Ernährung (German Nutrition Society).

Magnesium requirement throughout life

Figures for men’s magnesium requirement are based on the recommendation by the Deutsche Gesellschaft für Ernährung (German Nutrition Society).

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Pregnant and breastfeeding women have a higher magnesium requirement.
Find out more at Magnesium during pregnancy and breastfeeding.

Factors affecting your daily magnesium requirement

According to the recommendation by the German Nutrition Society, adult males aged 25 and up should take around 350 mg of magnesium a day, whilst women of the same age should take around 300 mg of magnesium a day. However, our bodies need more magnesium in certain life situations:

How to ensure your body gets an adequate supply of magnesium every day

The first thing to do to actively avoid the unpleasant effects of magnesium deficiency is to ensure you have a balanced, varied diet that’s rich in magnesium. Since the human body can’t produce magnesium itself, it needs a diet that supplies adequate amounts of the mineral. Taking a magnesium product can supplement daily intake for people with a higher requirement.

A healthy lifestyle is also key to avoiding a deficiency. so, avoid permanently high stress levels and avoid excessive alcohol consumption. Both of these make the body consume extra magnesium, increasing the risk of magnesium deficiency.

Long-term consequences of insufficient magnesium

Magnesium is a mineral that is essential for life. It fulfils many different tasks in our bodies, such as helping to maintain normal muscle and nerve function or keeping bones and teeth healthy.

Once absorbed into the body it is transported to our muscle, nerve and bone cells. If you do not get your daily requirement of magnesium over a long period the body helps itself to its own reserves.

The potential consequences of magnesium deficiency include, as well as muscle cramps, reduced bone density, nervousness and increased irritability.