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状态：HD
年代：2013
时长：120分钟
语言字幕：英语
国家地区：加拿大,美国
更新时间：2025-02-20 19:09:42
影视评论：当前有0条评论，
影视简介：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.
