It’s no secret that vitamin D3 is essential for bone health and immune function—but what if taking it daily for just two ...

A breakthrough clinical trial in Japan reveals that a vitamin B3 derivative significantly improves symptoms of the rare ...

Experts break down new research that says vitamin D may prolong life by slowing the shortening of telomeres, protective caps on chromosomes that wear with age.

Vitamin D3 also interacts with cellular signaling pathways, including inhibition of NF-κB and activation of the PI3K/Akt pathway, both implicated in inflammation and aging. Furthermore, vitamin D may ...

MONDAY, June 2, 2025 (HealthDay News) -- Supplementation with vitamin D3 is associated with reduced telomere attrition in adults aged 50 years and older, according to a study published online May ...

If you’re considering taking vitamin D3, it’s important you always consult your doctor first. Your healthcare provider can order a blood test to check your vitamin D levels, which will ...

However, these supplements aren’t for everyone, and due to the risk of vitamin D toxicity, you should only ever take vitamin D3 if your doctor has given you the green light.

New research suggests that vitamin D supplements may slow biological aging by protecting telomeres, the DNA caps linked to ...

When our skin is exposed to sunlight, it synthesizes vitamin D3 from cholesterol. Since this is a natural process, it makes sunlight the primary and most efficient source of Vitamin D for most people.

A 4-year VITAL trial shows that 2000 IU/day of vitamin D3 significantly reduces telomere shortening, offering promising anti-aging and cellular health benefits.

Tripkovic L, Lambert H, Hart K, et al. Comparison of vitamin D2 and vitamin D3 supplementation in raising serum 25-hydroxyvitamin D status: a systematic review and meta-analysis.