Caffeine: 1 shot? Ok, 5 shots? Not so much
It's well known that Kiwis have a love affair with caffeine - but how many of us know about the potential hidden harm it could be causing us? Scientists at Massey University and University of Auckland are leading a large-scale research programme aiming to build a detailed picture of the amount of caffeine we're consuming, and how our varying rates of metabolism or genetic traits could be causing unseen problems.