You may find the NHS Constitution of great help when discussing your lack of treatment
However, the appropriate setting for B12 supplementation during pregnancy is under the care of an obstetrician or midwife not a med spa
This classification matters because a compounds mechanism determines which study design researchers use a lipolysis-focused peptide is evaluated differently than one studied through a growth-hormone or incretin pathway
Summary: Vitamin B12 toxicity from supplementation is extremely rare, but persistently elevated serum levels may indicate underlying liver disease, kidney dysfunction, or haematological disorders requiring medical investigation
While vitamin B12 injections are commonly recommended for individuals with a diagnosed deficiency or those at risk of deficiency due to certain medical conditions or dietary restrictions, they can also benefit: Vegetarians and Vegans : Plant-based diets may lack sufficient sources of vitamin B12, making injections a valuable option for keeping optimal levels
Improved mood and mental clarity (11-14% of reviews) A subset of the energy-improvement group specifically mentions mood elevation, reduced anxiety, or "mental sharpness." This aligns with B12's role in neurotransmitter synthesis and methylation reactions affecting serotonin and dopamine pathways (Kennedy, Nutrients , 2016)