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Magnesium is an essential mineral salt for the proper functioning of the human body. Naturally present in several foods and mineral waters, it plays a role in energy metabolism, maintaining a normal heart rhythm, and the optimal functioning of the nervous system. But how much magnesium should one consume daily to prevent a potential deficiency?
Daily magnesium requirements: general information
Recommended dietary allowances generally vary according to sex, age, and physiological state. On average, adults should consume between 300 mg and 400 mg of magnesium per day to maintain their health. This magnesium dosage helps meet essential energy metabolism needs, regulate heart rhythm, and ensure the functioning of the nervous system.
Specific needs for women
Women often have slightly different needs, particularly due to hormonal fluctuations. The recommended nutritional intake for adult women is approximately 320 mg of magnesium per day. However, pregnant or breastfeeding women should increase their intake to about 350 mg to 400 mg per day to meet the increased needs related to their physiological state.
Magnesium requirements for athletes
For athletes, magnesium plays a key role in athletic performance. Intense physical activity can increase daily magnesium requirements, sometimes reaching 400 mg to 500 mg per day. This mineral helps reduce muscle cramps, promotes recovery, and maintains the proper functioning of energy metabolism.
How to meet your magnesium intake?
A magnesium-rich diet is the primary solution to reach recommended amounts. Among magnesium-rich foods are dark chocolate, legumes, whole grains, as well as some mineral waters naturally rich in this mineral salt.
However, when diet is not enough to meet magnesium needs, food supplements can be considered. The magnesium present in these supplements, particularly in the form of marine magnesium or bisglycinate combined with vitamin B6, offers excellent absorption.
Recognizing a magnesium deficiency
A magnesium deficiency can lead to various symptoms such as muscle cramps, heart rhythm disorders, headaches, or persistent fatigue. If you regularly experience these symptoms, supplementation with a food supplement may be considered after medical advice.