Vitamin D is very important for strengthening the immune system, which fights the virus that causes Covid-19 disease.
Research has shown that the presence of good levels of vitamin “D” in the human body helps maintain the health of the immune system and protects against respiratory diseases in general, cancer, depression, chronic pain, heart disease and even osteoporosis.
In addition to the most important roles of vitamin D in helping the absorption of calcium and supporting cell contraction.
Here is a group of foods in which vitamin D is available and humans are advised to eat them, according to Sputnik:
While egg protein is found mostly in egg whites, vitamin D is found mostly in egg yolks. Traditional egg yolks contain about 5% of your RDI of vitamin D.
Edible mushrooms are an important source of vitamin D, and they are the only plant sources of this essential vitamin. Experts say there are 2 micrograms of vitamin D for every 100 grams of mushrooms.
The best natural source of vitamin D is fatty fish, and the site notes that a 2009 study found that wild salmon contained 988 international units of vitamin D compared to 3.5 ounces (300 grams).
Farmed salmon is said to contain about 25% as much vitamin D as wild salmon.
Canned sardines in oil
Canned sardines contain good body ingredients and just like all fatty fish, canned sardines are rich in polyunsaturated fatty acids (omega-3). But it also contains vitamin D.
A 100-gram serving of sardines, equivalent to one can, is half the daily recommended vitamin D needs.
Although it is not the most appealing food to some, raw oysters are low in calories and high in nutrients.
Raw oysters are considered one of the most good food sources of vitamin D. The site indicated that six raw oysters contain 269 international units of vitamin D.
Cod liver oil
It is a traditional omega-3 fatty acid, and vitamin D supplement has come a long way in taste since it was recommended in the 1960s.
Low in fat compared to other seafood sources with vitamin D. Four large shrimp contain 11% of your RDI of vitamin D. It also contains vitamin A, magnesium, phosphorous, and potassium.
Caviar is a salted roe (fish egg) that can be eaten fresh or pasteurized. They can be eaten on their own, on a biscuit, or even on scrambled eggs, and black or red caviar contains 37 international units of vitamin D in just one tablespoon.
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