14 Mar 2016 Blackmores Institute Dietary iron cancels green tea anti inflammatory effects 14 Mar 2016 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News Consuming green tea along with dietary iron may actually lessen green tea's benefits, according to a preliminary study. Green tea is touted for its many health benefits as a powerful antioxidant, but scientists at Penn State University in the United States have shown in a laboratory mouse model of inflammatory bowel disease (IBD), iron cancels out these benefits. × To continue reading this article, please Log In or Sign Up for access.