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The timing depends on deficiency severity, symptoms, and blood test results
This product is frequently utilized in research settings as a stable solvent for dissolving and diluting lyophilized peptides and biochemical reagents for laboratory analysis
A 2012 review of all known studies determined that daily B12 losses in apparently healthy adults and elderly range from 1.4 to 5.1 g (Doets, 2012)
Their prevalence across research and clinical discussion, not proven superiority in trials, places them at the top of this ranking
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