Tomatoes provide vitamin K1, which is important for blood clotting and bone health. A single tomato contributes a modest but meaningful amount to your daily needs. Regular intake supports healthy ...

Share on Pinterest New research suggests vitamin D may help slow the biological aging process by preserving the length of telomeres. Mariya Borisova/Getty Images A new study suggests that vitamin ...

Niacinamide and vitamin C are more popular than ever. You can combine these vitamins for healthier and brighter skin—here's how. For years, dermatologists have touted the benefits of ...

In a major breakthrough in aging research, scientists from the prestigious VITAL trial (VITamin D and OmegA-3 TriaL) have found that long-term supplementation with vitamin D3 may significantly ...

When it comes to vitamin K supplements, there are two main types: vitamin K1 and vitamin K2. Vitamin K1 is found in leafy green vegetables, while vitamin K2 is found in animal products and ...

Vitamin D, crucial for bone health and immunity, may also combat aging. A study revealed that vitamin D supplements help maintain telomere length, potentially delaying biological aging by nearly ...

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A study on mice found that a low intake of vitamin K reduces its concentration in brain tissue and impairs cognitive functions related to learning and memory. The researchers also observed reduced ...

In all four cases%2C parents declined vitamin K injections for their newborns Doctors say more parents are refusing consent because of concerns based on misinformation Some parents fear shots are ...

New research suggests vitamin D may help slow biological aging by reducing telomeres shortening, a key marker of cellular aging. Newsweek has reached out to some of the study's authors as well as ...