If youre figuring out where you can buy B12 shots, remember that the only safe and legal route is through a prescription from a registered professional
Whilst this route is essential for treating pernicious anaemia and other malabsorption conditions, it can produce serum B12 levels far exceeding physiological requirements
B12 injections are safe and well-tolerated by most people
Your body detoxifies this easily through rhodanese enzyme systems that convert cyanide to thiocyanate for urinary excretion
Symptoms of real deficiency include fatigue, tingling or numbness in hands and feet, memory and concentration issues, mouth ulcers and pale skin, and a GP blood test is the only reliable way to confirm it
For stable responders on established maintenance doses, extended-release formulations offer convenience advantages