Have you heard of this vitamin?

Vitamin D3 may be one exception as it is important to prevent and treat osteoporosis for those who are at risk. While I often ...

Medically reviewed by Violetta Shamilova, PharmD Key Takeaways The body needs both calcium and vitamin K2 for healthy ...

The Seeking Health Vitamin D3 + K2 daily supplement helps me out during winter's sunshine shortage. It's $25 on Amazon, but ...

Independent consumer research platform SupplementInsight identified NUTRAHARMONY’s Vitamin D3 and K2 formulations among the ...

I'm a 68-year-old female who is in good health. I currently take vitamin D3. The only prescription that I'm on is ...

Vitamin D3 may be one exception as it is important to prevent and treat osteoporosis for those who are at risk. While I often hear that vitamin K2 is effective for osteoporosis (p ...

"Dear Barbara, I read your column on vitamin K. I am a 75-year-old woman who takes warfarin daily because of an arterial clot. I have been told not to take vitamin K. Here is my question: Can I take ...

Q. I was excited to read about the research linking cheese consumption to a lower risk of dementia. Did the researchers look into a possible role for vitamin K2 in the cheese study? I believe some of ...

Vitamin K2 may improve bone density and reduce arterial stiffness, lowering heart disease risk. Adult males need 120 mcg of vitamin K per day, and females require 90 mcg per day. Food sources of ...