can you take too much b12 injections Are Safe? B12 Injections | Booster Shots

That said, daily supplementation is most valuable when it's part of a broader, well-formulated approach not a standalone "energy pill." If you have complex medical conditions or are on multiple medications, run your supplement stack by your clinician

Yes, 1,000 mcg of vitamin B12 is safe for most people

Importantly, these changes were observed without significant reductions in food consumption, pointing to enhanced energy metabolism rather than appetite suppression as the primary mechanism

However, for self-injection we recommend the area around the belly button

Otherwise, supporting your overall health by bridging any potential nutrient gaps with the use of a multivitamin such as Performance Lab NutriGenesis Multi would also be beneficial