inject vitamin b12 How to self-inject intramuscular - Overview Vitamin B12 for Injection Cyanocobalamin

A blood test is used to check ones b12 levels

[3] Common conditions like gastritis, anemia, and Crohn's disease can diminish your B12 levels

Drinking more fluids than is advised between hemodialysis sessions might result in life-threatening consequences including heart failure or fluid buildup in your lungs (pulmonary edema), as fluid is removed from your body during hemodialysis

So you can still inject into thigh, to avoid too much change, but with a shorter thinner needle

Medication interactions Specific drug-interaction studies with AOD-9604 have not been published

As we age, it is often more difficult to absorb B12 from our food