These days, it's not difficult to consume 600% of your daily recommended value of B vitamins or 2,000% of the recommended amount of vitamin C -- all before lunchtime.   Many energy bars, juices and other products are crammed with sky-high levels of vitamins. Gulp down an Odwalla Blueberry B Monster smoothie and get 360% of the daily value of four types of B vitamins. Swallow a shot of Emergen-C and you could get more than 1,600% of the daily value of vitamin C.
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