Well, while the sublingual route would seem to be more effective in theory, research doesnt actually back it up
At first I thought it wasnt working, but after the first few doses I noticed that my appetite was much less and I felt full when eating much smaller portions
Differentiating from Other Conditions Neurological signs and symptoms can be vitamin B12 deficiency associated or due to other causes such as: Pernicious anemia Syphilis Neurosyphilis Human immunodeficiency virus (HIV)-associated vacuolar myelopathy Toxic neuropathies Tropical myeloneuropathy Your healthcare provider can make a proper diagnosis based on your symptoms, medical history, physical exam, and laboratory test findings
However, it may not be suitable for larger volume injections
The injection is administered into the muscle, typically in the arm
If you are in Madison, AL, B12 injections are available at Madison Integrative Medicine