no completed human clinical trials have been published
Age-related considerations Clinical trials included adults across a range of ages, but specific data on elderly populations is limited
[DOI] [PubMed] [Google Scholar] 60.Lucia M.S., Epstein J.I., Goodman P.J., Darke A.K., Reuter V.E., Civantos F., Tangen C.M., Parnes H.L., Lippman S.M., La Rosa F.G., et al
Seek immediate medical attention for severe persistent abdominal pain (possible pancreatitis), right upper quadrant pain with fever (gallbladder disease), difficulty breathing or facial swelling (severe allergic reaction), decreased urine output (kidney injury), or inability to keep fluids down for more than 24 hours
Mechanism-specific monitoring provides earlier feedback than waiting for global vision changes
One of the primary reasons B12 injections have gone mainstream is due to the natural pick me up it provides