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
I've used up ampoules that are long out of date and have been subjected to fluctuating heat (terrible for wine!) due to being in my car, etc, and haven't noticed any difference
Your optimal dose depends on body weight, baseline hormone levels, metabolic status, and individual receptor sensitivity
Moreover, oxidation of AAT may lead to a loss of its anti-protease activity that is already lower in AATD, so the antioxidant potential in the treatment of emphysema patients with AATD needs to be considered
