For patients seeking weight loss who request B12 injections, GPs should: Assess for genuine deficiency through appropriate blood tests rather than empirical treatment Provide education about the lack of evidence supporting B12 for weight loss in non-deficient individuals Explore underlying concerns about weight and energy levels, addressing these through appropriate channels Signpost to evidence-based resources such as NHS weight management services according to local pathways Patients should contact their GP if they experience unexplained fatigue, neurological symptoms (numbness, tingling, balance problems), or signs of anaemia (pallor, breathlessness, palpitations), as these may indicate B12 deficiency requiring investigation
Vitamin B12 plays a vital role in various physiological processes, including energy production, metabolism, blood cell formation, and nerve function
Ozempic is approved to treat type 2 diabetes Wegovy is specifically approved for chronic weight management In some cases, providers may prescribe Ozempic off-label for weight management when appropriate, but Wegovy is the formulation designed and approved for weight loss
Monitoring: After starting injections, B12 blood levels and hematologic response are monitored
You can also experience discolouration in your nails and slow hair growth which can impede on your appearance