Up to 28 days after first puncture, with the stopper wiped before every access and the vial refrigerated between uses
Complete and submit the report Online: www.fda.gov/medwatch/report.htm Regular Mail or Fax: Download form www.fda.gov/MedWatch/getforms.htm or call 1-800-332-1088 to request a reporting form, then complete and return to the address on the pre-addressed form, or submit by fax to 1-800-FDA-0178
Some patients experience mild nausea or headaches after their first injection, but these symptoms are usually temporary as your body adjusts
There is no single correct answer, as the amount of bac water you add depends on your desired final concentration
There has been a change in the strength of the B12 ampoules
This matters because many adults with low B12, whether from dietary restriction, aging, or conditions like pernicious anemia, cannot absorb enough B12 through food or oral supplements alone