While vitamin D is known for its numerous health benefits , its supplementation is subject to many warnings. Between its genuine necessity and the risk of overdose, the question arises: is it safe to take? A recent study offers reassurance, suggesting that there is no risk, even with high doses, as long as they remain within certain limits.An essential nutrient, but often deficient
Vitamin D plays a fundamental role in the absorption of calcium and phosphate, essential for bone and muscle health . A deficiency in this vitamin is associated with numerous conditions: osteoporosis, sarcopenia, cognitive impairment, cardiovascular disease, and a weakened immune system.Vitamins and supplements
Lack of sun exposure , particularly in autumn and winter, explains why a large part of the population has insufficient levels of vitamin D. To remedy this, many choose to take supplements, sometimes throughout the year.However, this self-supplementation raises concerns. Some specialists favor ultra-high-dose medications (50,000 to 100,000 IU ampoules) available by prescription. Yet, research indicates that more moderate, but regular, intake may be more effective in preventing falls and fractures.
The potential dangers of excess vitamin D
Unlike water-soluble vitamins such as vitamin C, vitamin D is fat-soluble, meaning it accumulates
