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Deficiency leads to abnormally large red blood cells (macrocytic or megaloblastic anemia) that carry oxygen less efficiently the direct mechanical cause of B12-deficiency fatigue
Only sterile solvents such as bacteriostatic water, sterile water for injection, or acetic acid water are appropriate
All research citations on this page relate to pre-clinical studies and peer-reviewed pharmacological research and do not constitute a claim of safety or therapeutic efficacy
But biology is complex
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