1. Why is vitamin D beneficial to the immune system?

Ans: Vitamin D is required for the regulation of the minerals calcium and phosphorus found in the body. It also plays an important role in maintaining proper bone structure. Vitamin D plays a critical role in promoting immune response, and healthy levels of this vitamin may help lower risk of respiratory infections. It has both anti-inflammatory and immune-regulatory properties, and is crucial for the activation of immune system defenses.

2. How does magnesium and K2 aid in Vitamin D absorption?

Ans: It is important to take vitamin K2 when you’re taking high-dose supplemental vitamin D to avoid complications associated with excessive calcification in your arteries. In fact, relative vitamin K2 deficiency is typically what produces symptoms of vitamin D toxicity. That said, magnesium is also a crucial part of the equation, as it is a component necessary for the activation of vitamin D. Without sufficient amounts of it, your body cannot properly utilize the vitamin D you’re taking. The dose of magnesium should be determined by a doctor, at high dose you may have loose stools. This can occur with higher-dose magnesium supplementation. If you have kidney damage, discuss the dose with your physician. One can also take vitamin K2, as it works synergistically with vitamin D. This will help drive the calcium that vitamin D helps increase in your blood, and drive it into your bones to build healthier bones. The only concern is that if you are on Coumadin, or other blood thinning medication you have to discuss vitamin K2 with your physician as it will interfere with Coumadin.

3. How do I know I am Vitamin D deficient?

Ans: Vitamin D deficiency is associated with more frequent infections and inflammation-related illnesses of all types. Other common signs and symptoms of vitamin D deficiency include:

4. How safe are Vitamin D supplements?