14 Apr 2016 Blackmores Institute Vitamin D improves heart function 14 Apr 2016 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News A daily dose of vitamin D3 improves heart function in people with chronic heart failure, a five-year University of Leeds research project has found. The findings from the VINDICATE study were presented at the American College of Cardiology 65th Annual Scientific Session & Expo in Chicago earlier this month. × To continue reading this article, please Log In or Sign Up for access.