03 Jul 2020 Blackmores Ashwagandha linked to improved oxygen levels 03 Jul 2020 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News Athletes may get a boost to their VO2max by supplementing their diet with the Ayurvedic herb, Ashwagandha, according to the results of a new systematic review. × To continue reading this article, please Log In or Sign Up for access.