Taking a vitamin D supplement – or getting enough of the compound naturally – can knock three years off your biological aging ...

A long-term trial reveals how the powerhouse vitamin D can add anti-aging to its already-impressive list of health benefits.

Vitamin D supplements slowed the shortening of telomeres, according to a study published in The American Journal of Clinical Nutrition.

is available over the counter with dosages typically from 600 international units to 2,000 IU. For people with a severe vitamin D deficiency confirmed in blood tests, some health care providers ...

1000 IU (25 mcg) per day increases vitamin D blood levels 10 ng/ml (25 nmol/L). 2000 IU (50 mcg) per day increases vitamin D blood levels 20 ng/ml (50 nmol/L). If the vitamin D blood test was 30 ...

Results from the VITAL randomized controlled trial reveal that vitamin D supplementation helps maintain telomeres, protective ...

A randomized trial suggests vitamin D can protect against telomere shortening, which is linked to risk of age-related disease.

Each serving contains 50 mcg (2,000 IU) of vitamin D3 sourced from lichen. This exceeds the daily requirement for this age group. Ritual claims that all of its vitamins are “made traceable ...

2010 guidelines from Osteoporosis Canada recommend 400–1000 IU of vitamin D daily for most adults, and 800–2000 IU daily for ... in various over-the-counter formulations and the perception ...