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Gut health: whether an underlying stomach or intestinal issue is affecting absorption
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Both bypass the gut, so both produce strong serum levels
Less Common Side Effects Dizziness or fatigue: Some patients report lightheadedness or unusual tiredness after injection
You are seen by a qualified healthcare professional who reviews your medical history and checks for anything that could make B12 injections a poor fit for you, including interactions with other medications
Quality assurance demands batch consistency documentation and stability testing (24+ months)
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