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vitamin d and zinc – zinc and vitamin d – immune system nutrients.
2) vitamin d deficiency and increased risk of infections.. covid-19 and vitamin d: important.
i’m taking zinc and vitamin d boost my immune system!
people who live north of about 37° latitude can’t make any vitamin d from sunlight from november to march even if they spend all day outside bare naked.
but other dairy products made from milk like cheese and ice cream aren’t typically fortified with vitamin d and contain only small amounts.
vitamin d3 is only found naturally in a few different food sources mainly fatty fish like cod swordfish tuna and salmon. vitamin d3 in turn binds to vitamin d-binding protein (vdbp) and is transported to the liver where it gets converted to calcidiol aka 25-hydroxyvitamin d.
