Moreover, addressing B12 deficiency has shown promise in reducing symptoms, as supplementation can potentially stabilize mood and decrease anxiety levels
It is required for numerous biological processes, including red blood cell formation, homocysteine metabolism and the methylation of myelin, which forms the protective sheath surrounding nerves
High-dose therapy may also cause a brief increase in blood pressure, though this usually returns to baseline within a few hours
Others who might be prescribed B12 shots are those at the highest risk for a B12 deficiency, including: Vegans, since vitamin B12 is found only in animal products People ages 60 and up since their bodies don't absorb B12 as efficiently People with Crohn's disease or pancreatic disease, since they prevent nutrient absorption People who had weight-loss surgery, which decreases B12 absorption People with an eating disorder People with HIV People with diabetes Since a mild B12 deficiency might not cause symptoms, it can go undetected for years since levels are not checked during routine blood work
When to Adjust Dosing Increase dose if: After 4-6 weeks at current dose, no measurable body composition changes occur, youre tolerating current dose without side effects, youre below the upper clinical range (1 mg daily), and your physician approves escalation based on comprehensive assessment