These symptoms are usually mild to moderate and tend to lessen over time
[DOI] [PMC free article] [PubMed] [Google Scholar] 44.Staresinic M., Petrovic I., Novinscak T., Jukic I., Pevec D., Suknaic S., Kokic N., Batelja L., Brcic L., Boban-Blagaic A., et al
It is intended solely for controlled laboratory environments.
View all FAQs Important safety information and common side effects The most commonly reported side effect is irritation of the area where the injection is administered. If this occurs, consider changing placement on the body or use injections less often
Before starting a vitamin B12 supplement, consult a doctor or nutritionist who can determine whether supplementation is needed and recommend the appropriate dose