This includes: Those who have had allergic reactions to vitamin B12 or cobalt before People with certain health conditions, like Lebers disease Getting a full medical history and talking to a doctor before starting vitamin B12 injections is very important
In practical terms, this translates into faster and more efficient healing
Chen X, Tsvetkov AS, Shen HM, Isidoro C, Ktistakis NT, Linkermann A, Koopman WJH, Simon HU, Galluzzi L, Luo S, et al
Las mujeres embarazadas o que se encuentren en periodo de lactancia, tampoco
Frizziero, A., et al
The treatment is also administered in a sterile environment using new needles and clean products to avoid the risk of infection