1607. New Study on Vitamin D During Infection

Ever wonder what happens to your vitamin D levels when you're sick?  Dr. Martin looks at a new study showing that vitamin D levels drop significantly when fighting an infection. Your immune system needs to pull from reserves. This is why maintaining high vitamin D is crucial for fighting off viruses and bacteria. He also discusses omega-3s, quercetin, metabolic syndrome, and why the toxic world we live in demands stronger immune systems.