b12 injections in the stomach can be injected Some people struggle to absorb well through gut, common vitamin b12 injection empty stomach

The gauge of the needle refers to its thickness

Its a workhorse: it helps convert the food you eat into usable cellular energy, drives red blood cell production , protects the myelin sheath that keeps nerves firing cleanly, and supports the synthesis of mood-regulating signals like serotonin and dopamine

While oral substitutes have shown some effectiveness according to studies, their ability to match the efficacy of intramuscular vitamin B12 remains uncertain

The best method depends on you, your need, and your comfort level with B12 shots and the subcutaneous method may be the most useful, safe, and convenient way for you