There’s no denying that we’re in the middle of uncertaiferrous gluconate toxicityn times but, to follow the theme of Rob Chester of NSF’s article on technology in this issue, it’s time to walk the walk as well as talking the talk. Rob reminds us what blockchain has to offer the F&B sector and urges key players to harness its potential, to the benefit not only of their businesses but the wider foodiron bisglycinate or ferrous fumarate-supply chain, too.