where do vitamin b12 injections go C and Injection Techniques Best Vitamin B12 Injection Sites:

Additionally, if you are B12 deficient, its important to identify, especially if your levels dont improve, why you are having trouble in case its something that needs addressing like SIBO or low stomach acid

Always follow medical guidance

The length of time you continue injections also depends on your health goals and whether you are addressing a short-term deficiency or seeking ongoing support

However, its best used with medical oversight

Independent groups have characterised the compound across overlapping research model systems, providing cross-laboratory replication for the core observations documented in the foundational papers

Perhaps necessity is the mother of injection