Vitamin D is the gift that keeps on giving. Unfortunately, way too many people remain deficient—in part because most mainstream doctors don’t know any better. But I’m hopeful that maybe that’s finally set to change. If nothing else, it’s become abundantly clear during this pandemic that populations with lower vitamin D levels suffer the worst COVID-19 outcomes. And if that’s what it takes for the mainstream to take notice of the enormous benefits of having “high” levels, then so be […]