Tuesday, December 16, 2025
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Tag: Vitamins

Common Vitamin D Supplement Has “Previously Unknown” Negative Effect

A new study shows that vitamin D2 may reduce vitamin D3 levels, suggesting D3 is the more effective supplement...

This Over-the-Counter Vitamin B3 Supplement May Help Prevent Skin Cancer

Vitamin B3 pill shows promise in preventing skin cancer, large VA study suggests. A common over-the-counter form of vitamin B3,...

Vitamin D May Help Slow Aging, Study Finds

A clinical trial suggests vitamin D may slow cellular aging by preserving telomeres. Researchers urge caution on dosing and...

How B Vitamins Could Slow Cognitive Decline and Protect Against Dementia

Tufts researchers report that eight key nutrients may influence dementia, <span class="glossaryLink" aria-describedby="tt" data-cmtooltip="<div class=glossaryItemTitle>cardiovascular disease</div><div class=glossaryItemBody>Cardiovascular disease (CVD)...