In the context of fip cat, maintaining adequate B12 levels is crucial due to its immune-enhancing properties and its involvement in red blood cell synthesis, nervous system function, and intestinal health
Also, IM is not necessary at all, as B12 has a long, documented history of effective SQ delivery
This is in preparation for the mixing water to be added to the vial, to avoid pressure in the vial, that wont allow you to add much water to it
Connection with Depression and Mood Disturbances There is a well-documented link between vitamin B12 deficiency and mood disturbances, including depression
Taking a vitamin B complex is recommended because there is evidence that a combination of neurotropic B vitamins is more effective than taking a single vitamin B supplement, due to the synergies between the different vitamins.