Health. How to stock up on vitamin D during winter?

A major “vitamin of the sun”

However, its role proves to be preponderant. It contributes to the formation and maintenance of the strength of bones and the skeleton in general. Vitamin D thus promotes the healthy growth of children and prevents the risk of fractures due, for example, to osteoporosis in the elderly. At the same time, it protects us from viral infections and certain cancers, through its stimulation of white blood cells.

The editorial team advises you

A lack of this vitamin is generally felt by fatigue, muscle weakness, low morale or even cramps. It is therefore important to protect yourself against it to avoid a deficiency. For this, a healthy diet is strongly recommended. It accounts for 30% of the supply of this vitamin. However, the sources are few in number.

The benefit of a supplement

It is found for example in fatty fish (such as sardines, mackerel, salmon, etc.), egg yolk, dairy products or for example mushrooms, the only plant source to have it. Suffice it to say, few foods, especially if you are vegetarian. Hence the interest in a supplement, particularly among young people and seniors.

Otherwise, vitamin D can be consumed in solid (tablets) or liquid (ampoules, drops) form. But for this, you must discuss it with your doctor, who can prescribe it to you once or twice a year. Because you have to be careful about overdose. Too much vitamin D can, on the other hand, cause undesirable effects, such as kidney problems, muscle or bone pain or even heart rhythm disorders.