neurobion injection vs vitamin b12 B1 B6 Uses Neurobion Forte RF Injection: Uses,

The injection provider can administer the B12 shot deep into the muscle (intramuscularly) or into the tissue layer between the skin and the muscle (subcutaneously)

It works closely with folate to ensure proper cell division

Mild nausea or dizziness

Watch for worsening pain and spreading redness beyond the immediate area after 48 to 72 hours, fever, a hard warm lump, or systemic allergic symptoms such as hives, facial swelling, throat tightness, or breathing difficulty

10.1371/journal.pmed.1000097 37 NIHR (2025)

Other studies showed that those who had both antidepressants and vitamin B12 were more likely to demonstrate an improvement in their symptoms