Is the high level of vitamin B-12 in Zipfizz dangerous?
July 25th, 2009Is the high level of vitamin B-12 in Zipfizz dangerous?
Vitamin B-12 is a water-soluble vitamin; therefore, the digestive tract absorbes what it needs and gets rid of the excess. In fact, B-12 injections, with higher levels than this, are a commonly used healthcare treatment.
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