Daily magnesium requirement

Magnesium is an essential mineral in the human body and is involved in many reactions that take place within our cells. It is therefore important to ensure an adequate intake. The daily requirement for magnesium varies according to age and gender.

Age Magnesium intake for males Magnesium intake for females
1–480 mg / per day80 mg / per day
4–7120 mg / per day120 mg / per day
7–10170 mg / per day170 mg / per day
10–13230 mg / per day250 mg / per day
13–15310 mg / per day310 mg / per day
15–19400 mg / per day350 mg / per day
19–25400 mg / per day310 mg / per day
25+350 mg / per day300 mg / per day

Certain factors can increase the body’s need for magnesium. In these situations, it is important to make sure your daily intake is higher than under normal conditions.

Among these factors are:

Pregnancy and breastfeeding

The recommended magnesium intake during pregnancy and breastfeeding is between 310 and 350 mg per day. This increase is due to the baby’s additional needs, the mother’s higher requirements, and the greater excretion of magnesium through urine.

Competitive sport and physical activity

Engaging in competitive sports or intense physical activity also increases the body’s need for magnesium. Magnesium contributes to normal muscle function and energy metabolism. Athletes also lose important minerals, including magnesium, due to increased sweating during exercise. It is important, however, that athletes’ daily magnesium requirements are assessed individually, since each sport has a different level of intensity.

Chronic stress

Magnesium is also effective in supporting relaxation and helping with anxiety. Stress tends to reduce the body’s magnesium reserves, and an excessive decrease can cause tremors, insomnia, poor concentration, and constipation.

Chronic alcoholism

Excessive alcohol consumption leads to a build-up of toxins that interfere with proper magnesium filtration. Alcohol alters kidney function and is also responsible for lowering magnesium levels in body tissues.

Foods containing magnesium

Most magnesium intake comes from diet. Water also contributes to intake, covering about 10% of the average daily requirement. Here are some foods rich in magnesium to include in your diet:

Dark chocolate

292 mg per 100g

Pumpkin seeds

262 mg per 100g

Almonds and cashews

262 mg per 100g

Beans

170 mg per 100g

Walnuts and dried chickpeas

130 mg per 100g

Spinach

80 mg per 100g

Artichokes

45 mg per 100g

Courgettes

40 mg per 100g

Prawns

39 mg per 100g

Peas

33 mg per 100g