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Tuesday, 31/3/2026 | 18:01 GMT+7

5 common misconceptions about magnesium

The beliefs that magnesium only relaxes the mind, all supplements are identical, and a healthy diet provides sufficient magnesium are some widespread misunderstandings.

Many people believe a healthy diet provides all the necessary magnesium. While magnesium is present in nuts, leafy greens, and bananas, individuals maintaining a healthy diet can still experience a deficiency. Factors like food processing, intestinal issues such as irritable bowel syndrome, celiac disease, or acid reflux can hinder magnesium absorption, even with a balanced diet.

Recommended daily magnesium intake varies by age. Infants from 0-6 months require 30 mg, while those 7-12 months need around 75 mg. Children aged 1-3 years should get 80 mg, and those 9-13 years need 240 mg daily. For males aged 14-18, the recommendation is 410 mg, and for females in the same age group, it is 360 mg per day.

Another common misconception is that everyone needs to take magnesium supplements. While magnesium is vital for muscle function, mood regulation, and energy production, it does not mean universal supplementation is necessary. Excessive magnesium intake can lead to side effects such as diarrhea, low blood pressure, or complications for individuals with kidney problems. Consulting a doctor is advisable before considering magnesium supplementation.

Furthermore, many people assume all magnesium supplements are alike. In reality, various forms of magnesium exist, each with distinct roles and absorption rates. For example, magnesium oxide is often used to alleviate constipation. Magnesium glycinate, known for its calming properties, is frequently recommended for those experiencing chronic stress, sleep disturbances, or seeking muscle recovery. It is important to choose the appropriate magnesium supplement for individual needs.

Some believe that magnesium should only be taken at night to promote better sleep. While magnesium is recognized for its ability to support relaxation and foster nervous system balance, this does not restrict its intake to nighttime hours. The optimal time for taking a magnesium supplement should be determined by an individual's daily schedule and their body's tolerance.

The final misconception is that magnesium's benefits are limited to relaxation and muscle health. Beyond aiding sleep, reducing stress, and assisting in muscle recovery, magnesium is involved in over 300 enzymatic reactions throughout the body. This essential nutrient plays a crucial role in cardiovascular and brain health, helps stabilize blood sugar, regulates blood pressure, and reduces inflammation. Magnesium can also help curb sugar cravings, especially during periods of stress or hormonal fluctuations.

Le Nguyen (According to Times of India)

Readers can submit nutrition questions here for a doctor's response
By VnExpress: https://vnexpress.net/5-lam-tuong-thuong-gap-ve-magie-5056694.html
Tags: nutrition magnesium food

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