Patients should avoid ingesting large amounts of vitamin C within 1 hour of oral vitamin B12 administration Extended release potassium products Antibiotics such as gentamicin, neomycin, tobramycin Anti-seizure medications such as phenobarbital, phenytoin, primidone Medicines used to treat heartburn like H2 blockers such as cimetidine and proton pump inhibitors such as omeprazole Antacids such as ranitidine, cimetidine Vitamin B12 Injection Storage and Safety Information Vitamin B12 tablets should be in a cool and dry place
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LAST UPDATED 2026-05-19
Beshyah, Amin Jayyousi, Ali Saif Al-Mamari, Ashraf Shaaban, Ebaa Al Ozairi, Jalal Nafach, Mahir Khalil Ibrahim Jallo, Said Khader, and Marc Evans contributed to the study conception and design
Critical Warning: Never shake peptide solutions vigorously