A bottle of vitamin D to strengthen bones, a capsule of zinc and vitamin C to boost immune defenses, a magnesium pill to fight fatigue… As we head into winter, many are turning to nutritional supplements. hoping to draw some energy from them. No doubt boosted by the Covid-19 pandemic, the nutritional supplement market is also doing very well. turnover increased by 18% between 2019 and 2021, according to Synadiet, the national dietary supplement association. But what do we really know about the health effects of these products? Are their benefits scientifically proven?
Vitamin D may be useful in winter
The star of nutritional supplements in winter is undoubtedly vitamin D.It is a substance that our body synthesizes when we expose our skin to the sun’s ultraviolet rays, 15 to 20 minutes a day is enough.reports Dr. Marie-Christine Boutron-Rouault, MD…
Source: Le Figaro

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