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Although Medicare does not cover B12 shots under Part D, seniors may still be able to receive access to these injections at little or no cost under a plan utilization management program
Clean the injection site with alcohol and put a bandage over it
Common side effects may include: Mild injection-site reactions (redness, soreness, itching) Upset stomach or nausea Headache Mild anxiety or restlessness Rarely, allergic reactions If you experience difficulty breathing, severe dizziness, or hives, seek medical attention immediately
Pharmacies using these defaults are being cautious, which benefits patient safety but may be unnecessarily restrictive for well-characterized formulations
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If any step breaks down (low stomach acid, lack of intrinsic factor, or gut inflammation), much of the B12 passes through unabsorbed
