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Low energy Tingling sensation or numbness in hands or feet A swollen, red cracked tongue Mood changes Trouble concentrating and remembering things Megaloblastic anemia People at risk for Vitamin B12 Deficiency: People with a deficiency of intrinsic factor
Results can vary depending on individual B12 levels and overall health
Chicago winter is character-building
If experiencing anaphylaxis, or a severe allergic reaction, it is also best to seek medical advice
Cobalamin deficiency
Aseptic Withdrawal: Always use sterile syringes or pipettes
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