Vitamin D is one of the most important vitamins for human health.
Vitamin D plays an important role in maintaining muscle tone and strengthening the human immune system.
It also supports normal thyroid function and blood clotting processes.
In addition, vitamin D helps regulate blood pressure and restore the protective sheaths of nerve fibers.
With vitamin D deficiency, people report bad mood, apathy, loss of strength and weakness.
Vegetables and fruits contain virtually no vitamin D.
The main sources of this vitamin are animal products.
The only plant source of vitamin D is mushrooms.
A lot of the vitamin is found in fatty fish - salmon, tuna, mackerel, and sardines. Also in seafood - oysters, mussels, shrimp.
Additionally, egg yolks and dairy products are rich in vitamin D. Small amounts of vitamin D can also be found in the seeds.