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Growing up, S’Able Labs cofounder and UN Goodwill ambassador Sabrina Elba was often frustrated with the state of her skin. Later, as an adult, the entrepreneur felt that a number of skincare lines not ...

What Is Vitamin D3? Vitamin D3, also called cholecalciferol, is the form of Vitamin D that your body makes naturally when your skin is exposed to the sun, specifically ultraviolet B (UVB) rays.

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 ...

The Best Time to Take Vitamin D for Maximum Absorption, According to Health Experts A doctor and dietitian break down what to consider as you choose when to take your dose.

If you’re vitamin D-deficient, taking a vitamin D3 supplement could offer potential benefits, experts say. But how often do you actually need to take it, and who should avoid it?

If you’re vitamin D-deficient, taking a vitamin D3 supplement could offer potential benefits, experts say. But how often do you actually need to take it, and who should avoid it?

A new study finds that safe levels of vitamin D supplementation can promote longevity by reducing a certain type of cellular damage related to biological aging.

A new study suggests vitamin D could reduce biological aging by nearly three years, highlighting its role in telomere protection and chronic disease prevention.

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.

Discover how vitamin D3 influences everything from bone strength to mood. Learn the top 7 natural sources and how to determine your personal needs.