If you cant get B12 shots or injections then you can go with either sublingual B12 or oral B12 as both can still work
Hydroxy B12 also helps the body: Detoxify Manufacture myelin sheath Promote neurotransmitters (for healthy brain function) Protects against anemia And much more The small, sublingual form of Methyl-Lifes Sublingual Hydroxy B12 tablets provides for maximum B12 absorption through the mucous membranes in the mouth
Usage Cited in: Int J Mol Med
6: Emideltide Proposed use: Opioid withdrawal, chronic insomnia, narcolepsy Proposed form: Subcutaneous injection No
Specific allergic manifestations consisting of swelling of eyelids, lips, pharynx and larynx, urticaria, asthma, and bronchospasm, sometimes with a concomitant fall in blood pressure