"Many Americans are deficient in vitamin D due to limited sun exposure from indoor lifestyles, sunscreen use and our northern ...

Please use one of the following formats to cite this article in your essay, paper or report: APA. Mathur, Neha. (2024, January 31). New study recommends 2000 IU daily vitamin D supplementation.

Each serving contains 50 mcg (2,000 IU) of vitamin D3 sourced from lichen. ... NOW Foods offers a chewable vitamin D supplement that contains 5,000 IU of vitamin D.

A Harvard study found that vitamin D supplements may help slow biological aging by protecting telomeres, the protective caps ...

Health care professionals need to keep in mind that in general, 100 IU (2.5 mcg) of vitamin D per day can raise the vitamin D blood test only 1 ng/ml or just 2.5 nmol/L after 2 to 3 months.

Participants in the study were randomly assigned to receive vitamin D3 (2,000 IU/day), omega-3 fatty acid supplements (1 g/day), a combination of both, or a placebo.

A new study suggests vitamin D could reduce biological ... either a placebo or a daily dose of vitamin D3 (2,000 IU) ... may be a promising strategy to counter the biological ...

After a visit with a private nutritionist, the man began taking more than 20 over-the-counter supplements every day, including 50,000 international units (IU) of vitamin D three times a day.

Participants taking 2,000 IU of vitamin D daily had significantly less telomere loss over four years, study finds. By JERUSALEM POST STAFF MAY 25, 2025 14:50 D3 gel capsules.