![Vitamin D supplements may cut risk of heart attacks, trial suggests | Medical research | The Guardian Vitamin D supplements may cut risk of heart attacks, trial suggests | Medical research | The Guardian](https://i.guim.co.uk/img/media/905960fad925426332d59023f0b53b715bb49591/0_0_6720_4032/master/6720.jpg?width=465&dpr=1&s=none)
Vitamin D supplements may cut risk of heart attacks, trial suggests | Medical research | The Guardian
How to read my vitamin D results in my blood test results? Also, is vitamin D 3000-4000 units a day safe for older adults that are in heart medication and other meds -
![Frontiers | The Relationship Between Vitamin D and Postoperative Atrial Fibrillation: A Prospective Cohort Study Frontiers | The Relationship Between Vitamin D and Postoperative Atrial Fibrillation: A Prospective Cohort Study](https://www.frontiersin.org/files/Articles/851005/fnut-09-851005-HTML/image_m/fnut-09-851005-g001.jpg)