"If you're allergic or sensitive to B12, it's best to steer clear of these supplements
Oral vitamin B12 replacement: an effective treatment for vitamin B12 deficiency after total gastrectomy in gastric cancer patients
Vitamin C Boost 10
Inhibition of NNMT by 5-Amino-1MQ and Its Effects on Fat Metabolism. Cellular Metabolism , 33(7), 1345-1358
This dual-action mechanism explains why it is highly sought after as a solution for metabolic health challenges
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
