The best multivitamins for women help you shore up nutritional gaps at every stage of life, whether you're a mom-to-be ...

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

Magnesium, probiotics, and collagen are some of the buzziest supplements on the market right now, but they are just three of ...

As we age, our skin becomes less efficient at synthesizing vitamin D from sunlight, and many older adults don’t get enough from food alone. A typical recommended dose for seniors ... of the ...

Talk to a healthcare professional about whether a supplement is the right fit for your individual health, and about any ...

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 ...

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 ...

If the vitamin D blood test was 30 ng/ml (75 nmol/L) and a 40 ng/ml (100 nmol/L) level was desired, 1,000 IU (25 mcg) of vitamin D per day over several months should be taken to achieve a normal ...

Vitamin D2 and/or Vitamin D3 . There are two types of vitamin D supplements available for over-the-counter purchase (vitamin D2 and vitamin D3). Vitamin D3 is the type that most experts believe ...

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 ...