Vitamin B12 overdose is so rare that serious adverse effects from consuming large amounts of vitamin B12 have only been reported in a handful of studies in the medical literature. It’s effectively ...

Vitamin B12 is important for the health of your nervous system and your red blood cells. It can be found in many animal products and fortified foods. In the United States, about 6% of people under age ...

Experts are sounding the alarm after a man recently died from a vitamin D overdose. David Mitchener, 89, passed away in suburban London, England, after taking high levels of the supplement for nine ...

An 89-year-old retired businessman died from an “overdose” of Vitamin D supplements that did not warn about the risks of excessive intake. The incident prompted the Surrey assistant coroner to issue a ...

Vitamin D is essential for calcium absorption and bone health. Studies have linked vitamin D deficiency not only to bone diseases but also to autoimmune disorders and anticancer effects in melanoma, ...

DEAR DR. ROACH: Is it possible to overdose on vitamin D through sun exposure? -- S.C. ANSWER: Vitamin D toxicity is a very real thing, and it’s reasonable to be concerned about it. Since the skin can ...

Dear Dr. Roach: Several years ago, in my early 80s, my gynecologist told me (like all women who mainly stayed indoors) that I should be taking 4,000 IU of vitamin D3 daily. Yet today, I read an ...

While vitamin D offers numerous health benefits, excessive intake can lead to toxicity, a condition known as hypervitaminosis D. This fat-soluble vitamin accumulates in tissues, causing dangerous ...

After a man died of a Vitamin D overdose, experts are warning the public of the risks of taking the common supplement. Experts are sounding the alarm after a man recently died from a vitamin D ...