vit b12 subcutaneous injection Treating Severe Vitamin Deficiency Vitamin B12 Injections (Cyanocobalamin Injections)

Patients with Normal Intestinal Absorption:Where the oral route is not deemed adequate, initial treatment similar to that for patients with pernicious anemia may be indicated depending on the severity of the deficiency

Ou R, Wei Q, Hou Y, Zhang L, Liu K, Xu X, Gu X, Lin J, Jiang Z, Liu J, Song W, Cao B, Shang H (2020) Suicidal and death ideation in patients with progressive supranuclear palsy and corticobasal syndrome

Effects of Kisspeptin Administration in Women With Hypoactive Sexual Desire Disorder: A Randomized Clinical Trial

[2] [5] There are no well-documented interactions with most other commonly prescribed medications, but individual responses may vary