We all think we know about vitamins – and we’re told they’re essential – but why do really need them and why can’t we produce them on our own? These are a few questions on the mind of intrepid filmmaker and health-freak Bryce Sage who travels from Washington DC to San Francisco to get to the bottom of the vitamin mystery.

《维他命的真相》是一部2013年上映的加拿大,美国纪录片， 由Bryce,Sage执导，主演Bryce,Sage，当前正在播放第集。