Vitamin B12 deficiency can cause a number of strange sensations, like numbness, tingling, and more. “It felt like electricity ...

Symptoms of a vitamin B12 deficiency Waking up to symptoms of memory loss or cognitive decline, especially when you're not sure what's causing the issue, can be frightening.

Dear I.F.: The DV (a replacement for what we used to call the recommended daily allowance, or RDA) for vitamin B12 is 2.4 mcg ...

Your red blood cells, nerves, and brain all depend on vitamin B12. But some people don't get enough of this nutrient, and a ...

Vitamin B12 is an essential nutrient. Here are the best food sources of vitamin B12, as well as fortified alternatives for ...

When your body doesn't receive enough vitamin B12, it slows the growth of red blood cells. A cumulative loss of red blood cells can result in vitamin B12 deficiency anemia. With it, you can experience ...

Vitamin B12 deficiency: Warning as dementia risk could increase if you have low levels of essential vitamin. By Sarah McCann. Health writer. Comment. Published 5th May 2025, 15:00 BST.

I am 73, and I was worried about dementia. Turns out, I am “normal.” However, the neurologist told me to take 2,000 mcg of B12 daily.

Vitamin B12 deficiency: Warning as dementia risk could increase if you have low levels of essential vitamin. By Sarah McCann. Health writer. Comment. Published 5th May 2025, 15:00 BST.