Connect with others who understand.

  • Learn from expert-reviewed resources
  • Real advice from people who’ve been there
  • People who understand what you’re going through
Sign Up Log In
Powered By
Real members of MyHeartDiseaseTeam have posted questions and answers that support our community guidelines, and should not be taken as medical advice. Looking for the latest medically reviewed content by doctors and experts? Visit our resource section.
A MyHeartDiseaseTeam Member asked a question 💭
Hagerstown, MD

https://www.sciencedaily.com/releases/2025/11/2...

Vitamin D3 breakthrough halves risk of second heart attack
Vitamin D3 breakthrough halves risk of second heart attack
November 11, 2025
 · 
Reactions
MyHeartDiseaseTeam

Can vitamin D3 supplements help prevent another heart attack?

Unfortunately, current research doesn't show that vitamin D supplements reduce the risk of heart attacks or other cardiovascular events. While low vitamin D levels are commonly found in people with heart disease, and people with low vitamin D tend to do worse Show Full Answer

Can vitamin D3 supplements help prevent another heart attack?

Unfortunately, current research doesn't show that vitamin D supplements reduce the risk of heart attacks or other cardiovascular events. While low vitamin D levels are commonly found in people with heart disease, and people with low vitamin D tend to do worse after a heart attack, larger studies haven't proven that taking supplements prevents these problems.

Early research showed some promise, but more recent and comprehensive studies revealed that vitamin D supplementation doesn't consistently reduce negative heart-related events like strokes or heart attacks. Because of this, doctors don't universally recommend vitamin D supplements specifically for heart disease prevention.

That said, vitamin D remains important for overall health, including bone strength and immune function. If you're concerned about your vitamin D levels or preventing another heart attack, it's worth talking with your healthcare provider about testing your levels and discussing whether supplementation makes sense for your specific situation.

November 11, 2025
A MyHeartDiseaseTeam Member

I was taking vitamin D3 but was cut out of my madicare meds plus a couple of other meds

November 11, 2025

Related Questions

View All
A MyHeartDiseaseTeam Member asked a question 💭
Hagerstown, MD

A MyHeartDiseaseTeam Member asked a question 💭
Punta Gorda, FL

A MyHeartDiseaseTeam Member asked a question 💭
Atlanta, GA