And, this is especially concerning in that non-heme iron makes up between 70% and 90% of dietary iron. Numerous studies have shown that coffee and tea—both of which are high in caffeine—may ...

The UK Tea & Infusions Association (UKTIA) says 84% of the UK population drinks tea every day, so there’s no doubt the nation loves it - with milk too, apparently. UKTIA say around 100 million ...