B-12 is key to many of the bodys metabolic processes
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Contact your GP promptly if you experience any of the following: Persistent or worsening abdominal pain, which may indicate a gastric or staple-line ulcer or other complication Black tarry stools (melaena), vomiting blood, or severe sudden abdominal pain seek urgent medical attention immediately, as these may indicate gastrointestinal bleeding or perforation Nausea, vomiting, or difficulty swallowing tablets Symptoms of hypoglycaemia (shakiness, sweating, confusion) if you are on diabetes medication Dizziness or light-headedness, which may suggest your blood pressure medication needs reviewing Signs of nutritional deficiency, such as fatigue, hair loss, tingling in the hands or feet, or low mood Any new prescription from a specialist or dentist always inform them of your surgical history You should also seek advice before purchasing any over-the-counter medication, including pain relief, cold remedies, or supplements, as many contain ingredients that may be unsuitable after bariatric surgery

This may temporarily support metabolic efficiency and energy production during structured weight loss
Modern lifestyle habits have significantly increased risk factors for both deficiencies
What To Expect The injection takes only a few minutes