b12 injection altamonte springs fl Shots Phoenix Vitamin Injections: Orlando Alternative Health

For B12, a water-soluble vitamin with an excellent safety profile, the concern is less about classic toxicity and more about potential indirect effects, especially in individuals with pre-existing health conditions

The New England Journal of Medicine

[7] Commonly observed adverse effects include transient injection-site discomfort, breast tenderness, nausea, fluid retention, and mild mood fluctuation, whereas rarer but serious events encompass venous or arterial thromboembolism, gallbladder disease, significant elevation of blood pressure, and hormone-sensitive malignancies such as endometrial or breast cancer

Jatoi, S., Hafeez, A., Riaz, S