Can a rise in sunlight exposure cause magnesium depletion?

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Swamp Thing
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I have recently learned that taking vitamin D supplements can cause a dip in magnesium, because Mg is used as a cofactor to process the vitamin.

Does this apply to a sudden lifestyle change from very little exposure to lots of exposure to sunlight?

(I am asking this as a purely theoretical question about physiology etc, and not as medical advice for myself or others).
 
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Swamp Thing said:
I have recently learned that taking vitamin D supplements can cause a dip in magnesium, because Mg is used as a cofactor to process the vitamin.
That's not quite accurate.

See the article: Magnesium Supplementation in Vitamin D Deficiency (in American Journal of Therapeutics)
https://pubmed.ncbi.nlm.nih.gov/28471760/
Background: Vitamin D and magnesium (Mg) are some of the most studied topics in medicine with enormous implications for human health and disease. Majority of the adults are deficient in both vitamin D and magnesium but continue to go unrecognized by many health care professionals.

Mg is essential in the metabolism of vitamin D, and taking large doses of vitamin D can induce severe depletion of Mg. Adequate magnesium supplementation should be considered as an important aspect of vitamin D therapy.
Taking large doses of Vitamin D is the important factor, and it can also lead to hypervitaminosis D and subsequent toxicity and organ damage.

https://www.mayoclinic.org/healthy-...xpert-answers/vitamin-d-toxicity/faq-20058108
Vitamin D toxicity, also called hypervitaminosis D, is a rare but potentially serious condition that occurs when you have excessive amounts of vitamin D in your body.

The objective should be to have the right or healthy balance of vitamins and minerals in the body, and if at all possible, get some sun exposure on the skin.
 
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FAQ: Can a rise in sunlight exposure cause magnesium depletion?

Can increased sunlight exposure lead to magnesium depletion in the body?

There isn't strong evidence to suggest that increased sunlight exposure directly causes magnesium depletion. However, certain factors associated with sunlight exposure, such as increased sweating, can lead to a loss of electrolytes, including magnesium.

How does sweating from sun exposure affect magnesium levels?

When you sweat, your body loses various electrolytes, including magnesium. Therefore, excessive sweating due to high sunlight exposure could potentially reduce magnesium levels if not adequately replenished through diet or supplements.

Are people with higher sun exposure at risk of magnesium deficiency?

People with higher sun exposure who sweat a lot may be at a slightly higher risk of magnesium deficiency if they do not compensate for the loss through their diet. However, this is generally more of a concern for athletes or those engaging in prolonged physical activity in the sun.

Can sunlight-induced vitamin D synthesis affect magnesium levels?

Vitamin D synthesis from sunlight exposure requires magnesium as a cofactor. Therefore, increased sunlight exposure that boosts vitamin D production could theoretically increase the utilization of magnesium, but this is generally not enough to cause a significant depletion in most people.

What can be done to prevent magnesium depletion if exposed to a lot of sunlight?

To prevent magnesium depletion, it is important to stay hydrated and consume magnesium-rich foods such as leafy greens, nuts, seeds, and whole grains. In some cases, magnesium supplements may be recommended, especially for those who sweat excessively or have higher magnesium needs.

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