why do you take b12 injections Are Shots Safe? Royal Palm Beach Medical Group Do You Need a Prescription

Methylcobalamin is the active form of B12 found in the cytoplasm and is essential for methylation reactions throughout the body, while hydroxocobalamin serves as a longer-lasting precursor that converts to both methylcobalamin and adenosylcobalamin as needed

Report any signs of allergic reaction, since serious reactions have been reported with injected vitamin B12

They already have minimal b12 intake

Schedule: Weekly subcutaneous injection on the same day each week for 1216+ weeks

B12 vitamin shots are typically administered via intramuscular or subcutaneous injection, with the dosage and frequency tailored to individual requirements