giving b12 injections to cats Shot for Ferguson the Kitten Vitamin B12 Injection For Cats:

It's important to note that these side effects are uncommon, and most people tolerate B12 Methylcobalamin Injections well

It is essential for the production of red blood cells, the synthesis of DNA, and the metabolism of energy in addition to its role in nerve function

doi:10.1038/sj.ejcn.1602771

Large doses of folic acid given to an individual with an undiagnosed vitamin B 12 deficiency can correct megaloblastic anemia without correcting the underlying vitamin B 12 deficiency, leaving the individual at risk of developing irreversible neurologic damage (21)

These findings were compared to 69 mothers in Cambodia who were not given a vitamin B 12 supplement during pregnancy or lactation, and who had blood and milk collected one time between 3 and 27 weeks postpartum