Par voie orale (buvable), elle est indique dans le traitement des carences par manque d'apport alimentaire, notamment dans les rgimes vgtaliens stricts
B12 is water soluble, which means B12 doesnt build up in your system once youre at the appropriate amount for your body you will just eliminate any extra, so theres very little risk of an overdose
The table below shows the half-life of the common testosterone ester injections
However, some protocols might explore alternate day dosing or even a loading phase followed by a maintenance dose
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