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Ships within 48 hours · Estimated delivery Oct 1 - Oct 6
Potential Side Effects Reported side effects may include: Injection site pain, redness, or irritation Mild diarrhea Itching or rash Headache Dizziness Nausea Hypokalemia (low potassium)
Patients with pernicious anemia or others who cannot absorb B from food typically need lifelong B therapy, often on a monthly injection schedule
The injections are generally well-tolerated
The needle is inserted at a 45-degree angle, just below the skin, as opposed to deep into a muscle
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