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What to do in case of magnesium deficiency?

Fatigue, cramps, and insomnia: a magnesium deficiency can be the cause. Here's how to reach your 300–380 mg/day to restore energy and well-being.
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Magnesium is an essential mineral for the proper functioning of the nervous system, the regulation of heart rhythm, and over 300 enzymatic reactions inside cells.

However, a magnesium deficiency remains common in our societies, often linked to insufficient intake or limited magnesium absorption.

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Daily magnesium requirements

Recommended daily allowances vary according to age, sex, and physiological conditions. On average, magnesium requirements are around 300 mg per day for adults, and 380 mg for some individuals, such as pregnant women, for example.

Unfortunately, many of us struggle to reach this daily mg intake through diet alone, leading to a deficiency.

Signs and consequences of magnesium deficiency

A magnesium deficiency in the body can lead to a series of symptoms and health risks, reflecting the crucial importance of this mineral in many physiological processes.

Initial symptoms of magnesium deficiency often include muscle cramps, headaches, and persistent fatigue, which are precursors to electrolyte imbalance and impaired muscle function.

Heart rhythm disturbances can also occur, highlighting magnesium's role in cardiovascular health. Emotionally, a deficiency can manifest as increased irritability and difficulty managing stress, as magnesium has a calming effect on the nervous system.

In the long term, insufficient magnesium increases the risk of developing various chronic diseases. This includes cardiovascular diseases, such as hypertension and coronary heart disease, as well as type 2 diabetes, as magnesium plays a role in blood sugar regulation.

Prolonged deficiency can also affect bone health, as magnesium is essential for calcium absorption and metabolism.

How to correct the deficiency?

To counteract the lack of this mineral, start by incorporating foods rich in magnesium, such as green vegetables (spinach, Swiss chard), nuts, seeds, and whole grains, dark chocolate, or mineral waters naturally providing this salt.

If these efforts are insufficient, magnesium supplementation (citrate or bisglycinate) can be considered to reach the recommended 300–380 mg, by splitting the intake throughout the day to improve magnesium absorption and limit digestive issues.

You can combine magnesium with vitamin B6 for better absorption.

Combining magnesium with a healthy lifestyle

Beyond magnesium intake through diet and supplementation, ensure regular hydration (2 L/day) and limit stress, as cortisol promotes urinary elimination of magnesium.

Quality sleep and moderate physical activity also help fix this mineral inside cells, ensuring lasting balance and renewed energy.

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