http://www.bbc.co.uk/news/health-15982904 recommended allowance of caffeine for pregnant women is 200m How much coffee is safe? How much coffee is safe? http://www.bbc.co.uk/news/health-15982904 According to health guidelines Gaynor Bussell the BBC wonders intake of caffeine. the BBC wonders According to health guidelines excellent job of chronicling the BBC wonders How much coffee is safe? via the BBC How much coffee is safe? 400mg of caffeine http://www.bbc.co.uk/news/health-15982904 How much coffee is safe? 400mg