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Drugs for rheumatoid arthritis, ulcerative colitis, and seizures can interfere with absorption
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They are typically a sign of successful supplementation and are well within the bodys tolerance range (source: Harvard T.H
"Pernicious" means "harmful" or "destructive." This type of B12 deficiency anemia can affect many body systems and cause problems in your gut, heart, and muscles
Administered intramuscularly or intravenously, it helps support nerve health and energy metabolism
Typically, healthcare professionals recommend regular injections initially to correct a deficiency, followed by maintenance injections at longer intervals
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