12 Jun 2018 Blackmores Institute Nicotinamide improves cardiovascular function 12 Jun 2018 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News The key to improving cardiovascular functions in ageing humans may lie in increasing the bioavailability of nicotinamide adenine dinucleotide (NAD+). × To continue reading this article, please Log In or Sign Up for access.