A Vitamin B-12 Supplement of 500 μg/d for Eight Weeks Does Not Normalize Urin... - 0 views
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Nathan Goodyear on 19 Feb 13current vitamin B12 recommendations are too low. Proper vitamin B12 biomarker testing reveals this fact. The problem is most people fall prey to the lack of knowledge behind simple serum levels. Simple B12 serum levels are woefully inadequate. Insurance would rather one stay with inadequate testing to save money, rather than actually read the science to learn about new testing.