Folic Acid Methylfolate (L-5-methylfolate, sold as Metafolin and Quatrefolic) is a form of folate promoted for use by people with common genetic mutations that affect the MTHFR enzyme
This powerhouse antioxidant keeps your body running smoothly
Serafini B, Rosicarelli B, Franciotta D, Magliozzi R, Reynolds R, Cinque P, et al
Sterility Maintaining sterility is important when administering injections
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