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Why Not a Pill
Vitamin B12 is attached to protein molecules in food and can only be absorbed by the body after being split from the protein by hydrochloric acid in the stomach
Routine serum B12 measurement is not useful once on injection therapy
For instance, someone with Crohns disease might need: Higher initial doses to overcome malabsorption More frequent injections during the maintenance phase Regular checks on B12 levels to adjust dosages as needed Dosage Modifications for Elderly Patients Elderly patients have special needs when it comes to vitamin B12 injection dosages
Because NAD+ is a form of vitamin B3-related compound, true allergic reactions are uncommon
