27 Apr 2018 Blackmores Institute Low zinc may increase risk of myocardial infarction 27 Apr 2018 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News Low levels of serum zinc could be an indication of increased risk of acute myocardial infarction new research published in Heart, Lung and Circulation has found. × To continue reading this article, please Log In or Sign Up for access.