Fact checked by Nick Blackmer Vitamin D plays essential roles in your body, such as helping it absorb calcium, promoting bone health, and regulating immune function, inflammation, and mood. But as ...

1, Best high-dose: Thorne Vitamin D 10,000 IU You may notice that most vitamin D supplements on the market are D3. That’s because vitamin D3 is more potent and better absorbed than vitamin D2.

Although these findings are exciting, it’s too early to start popping high-dose vitamin D in the hope of slowing aging. The strongest evidence for healthy aging still points to the basics: a balanced ...

The U.S. currently recommends a daily intake of 600 to 800 International Units (IU) of Vitamin D. However, researchers at ...

The researchers divided the participants into three groups: one third received 24,000 IU (international units) of vitamin D3 per month -- the current recommended daily allowance by the Institute ...

Today, you can grab over-the-counter vitamin D with dosages typically from 600 international units to 2,000 IU. For people with a severe vitamin D deficiency confirmed in tests, some health care ...

Harvard researchers discovered that daily vitamin D supplementation reduced telomere shortening by more than half compared to placebo in a four-year trial.

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is ...

Vitamin D3 is important for brain health, strong bones, and anti-cancer properties. Learn which 5 foods to eat to get more Vitamin D3.

Vitamin D is essential for health, but it can be hard to get enough of it from your diet. Here are 7 healthy foods that are high in vitamin D.

The team followed a group of 132 infants in Montreal who were randomly assigned to receive different daily doses of vitamin D (400 IU per day, 800 IU, 1200 IU and 1600 IU) over a period of 12 months.

Vitamin D linked to healthier ageing through DNA protection, but experts caution against high-dose supplements.