dead arm after b12 injection 🧠 Numbness, tingling, or burning in your hands and feet? Don’t ignore it., These symptoms may signal early nerve damage—sometimes caused by Vitamin deficiency. Timely testing and neurological B12 Injections | Vitamin B12

The answer depends on what better means and on the clinical situation

And perhaps most important, was the test done at a time where the gastrointestinal tract still suffered from lack of B12, and because of that had a temporary decreased capacity for uptake of B12

Energy The research is limited and far from a slam dunk but Cowling says higher doses of B 12 supplementation may increase energy, particularly if you have a deficiency or are at risk of a deficiency

You may need to flick it several times, until all the air rises to the top

Symptom Relief B12 injections may help alleviate or improve symptoms associated with conditions such as anemia, sciatica, asthma, insomnia, and seasonal allergies