Though it’s rare, a severe vitamin D deficiency can lead to a disease called rickets, also known as osteomalacia. Typically, ...

Dr. Eric Berg, DC, says a lack of vitamin B12, which is found in animal products, can cause symptoms similar to those seen in people with dementia.

There are symptoms of vitamin D deficiency symptoms you wouldn't think are associated with the condition, according to YouTube doctor Dr Eric Berg.

Find out how vitamin D3 can benefit your health, how you can meet your needs and the potential safety concerns and side effects of supplementation.

Dear E.G.: It sounds like what you are doing is working since you haven't developed diabetes. However, I can't make any ...

Although the vitamin D3 looks promising as a pathway to counter biological aging, Dr. Manson says more research needs to be done.

A new study suggests vitamin D could reduce biological aging by nearly three years, highlighting its role in telomere protection and chronic disease prevention.