Meta-Analyses Confirm Vitamin D Defends Against COVID
Proper amounts of sun exposure allow your body to optimize production of vitamin D and melatonin.
STORY AT-A-GLANCE
Since December 2021, four large systematic meta-analyses have been published, looking at either vitamin D levels, supplementation or both. In all cases, the data consistently show that low vitamin D levels raise your risk of COVID while higher baseline levels and/or supplementation lowers all risks by 1.5 to three times
In the first of t…
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