Brain Teaser

Challenge Your Cognitive Know-How!

Staying Sharp

Published October 27, 2025

Which vitamin, best known for promoting blood clotting, may also support brain health?

Vitamin A

Vitamin B12

Vitamin C

Vitamin K

You probably recognize Vitamin K for its role in blood clotting, but it also fights inflammation and aids in the development and survival of brain cells. Need a simple way to get more of it in your diet? Try adding leafy greens to your plate.

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Brain Teaser

Challenge Your Cognitive Know-How!

Which vitamin, best known for promoting blood clotting, may also support brain health?

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MS15

Brain Teaser

Challenge Your Cognitive Know-How!

Which vitamin, best known for promoting blood clotting, may also support brain health?

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Staying Sharp

AARP VALUE &
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