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Patients should seek emergency medical help (call 999) if they experience: Difficulty breathing, wheezing, or throat tightness Swelling of the face, lips, tongue, or throat (angioedema) Widespread urticarial rash (hives) developing rapidly Dizziness, fainting, or rapid heartbeat suggesting anaphylaxis These symptoms typically occur within minutes to hours of administration, most commonly with injectable preparations

If you have it, you dont make enough of a protein called intrinsic factor

Dinh Tran personalize vitamin B12 therapy for each patients needs

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Final Concentration: 2.5 mg / 1.0 mL