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Check with your doctor immediately if any of the following side effects occur: More common Diarrhea stomach pain Less common Difficulty in breathing or swallowing fast heartbeat gaseous stomach pain heartburn recurrent fever skin itching, rash, or redness stomach fullness swelling of the face, throat, or tongue vomiting yellow eyes or skin Incidence not known Anxiety bloating blurred vision change in vision changes in behavior chest tightness chills cold sweats coma confusion constipation cool, pale skin cough darkened urine depression dizziness dry mouth fast heartbeat fever increased hunger indigestion large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs loss of appetite nausea nervousness nightmares pains in the stomach, side, or abdomen, possibly radiating to the back puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue seizures shakiness slurred speech sunken eyes thoughts of harming oneself unusual tiredness or weakness wrinkled skin Some side effects may occur that usually do not need medical attention

Low levels of B12 have been linked to a higher risk of dementia and Alzheimers disease
If the deficiency is severe, remarkably, it can lead to permanent nerve damage
Recharge your body
Hi sorry, Im going to go for my first jab since the 6 lots of jabs