Conclusion: Finding Your Optimal B12 Injection Schedule Finding the right B12 injection schedule is key to getting the most from vitamin B12 therapy
You should have your hearing assessed at least every 3 years, or annually if you have declining hearing, or are over the age of 60
Most people having B12 injections (intramuscular) will see an improvement in the first 24 hours, but the hematological response, including the quick production of new red blood cells, may take several days to months for a full response
Department of Animal & Avian Sciences, University of Maryland
As the nerves heal, their ability to transmit accurate signals to the cardiovascular and gastrointestinal systems improves, leading to a reduction in orthostatic intolerance, nerve pain, and autonomic instability