Neomycin, colchicine, para-aminosalicylic acid, or excessive alcohol intake longer than two weeks may cause malabsorption of vitamin B12. Chloramphenicol and other drugs having bone marrow suppressant properties may cause a lack of therapeutic response to vitamin B12
Read more about the difference between B12 shots and infusions here
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This guide covers how each delivery method works, the core clinical differences between them, who benefits most from each option, and what to expect regarding side effects, treatment frequency, and cost
Cost and coverage: Because the above symptoms are common and sometimes responsive to treatment even when the blood levels could be considered normal, some doctors began administering injections frequently to their patients
Clinical Trial Dosing Data AOD-9604 has been evaluated across multiple administration routes and dosing regimens