Vitamin B12 is generally considered safe, even when taken in large doses
It is not a dosing recommendation or a published clinical protocol
B12 injections can be an effective treatment for vitamin B12 deficiency, which can lead to fatigue, weakness, and even anaemia
Liu, M., Zhong, J., Xia, L., Dou, N
Advancements in Regenerative Therapies for Orthopedics: A Comprehensive Review of Platelet-Rich Plasma, Mesenchymal Stem Cells, Peptide Therapies, and Biomimetic Applications
For initial treatment of severe cases, 1 ampoule pair per day is given until the acute symptoms subside