Vitamin D boosts calcium in the blood, which is important for coherent intercellular communication. However, if your calcium metabolism is off due to low magnes

Vitamin D boosts calcium in the blood, which is important for coherent intercellular communication. However, if your calcium metabolism is off due to low magnesium/low vitamin K the extra calcium in your blood might deposit in the wrong places. Vitamin D is also interlinked with circadian rhythm signalling so the time you're exposed to it could potentially modify how it effects you. It does a bunch of other things too. Like specific things. That can be and have been shown to be beneficial in the right contexts for the right people. So what purpose do these kinds of articles serve?