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No evidence of hormonal, hepatic, or systemic adverse effects has been observed in available data
It is a tolerance-building phase
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Each one has a different underlying mechanism, a different timeline, and a different optimal treatment
If your vitamin B12 levels are too high on the serum vitamin B12 test, your doctor may recommend further testing
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doi: 10.1093/ajcn/77.6.1352 Pubmed Abstract CrossRef Google Scholar View reference in article 49 BellIRMorrowFDReadMBerkesSPerroneG
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