b12 injection is iv or im Sandoz Vitamin Injectable Solution - 1000 mcg/10 mL No.1 Best Super B12 IM

Oral administration of high-dose vitamin B 12 (1 to 2 mg daily) is considered as effective as intramuscular administration for correcting anemia and neurologic symptoms Despite many studies suggesting oral administration of vitamin B 12 to be easy, effective and less costly than intramuscular administration, debate surrounds the effectiveness of the oral route

Omstead DT, Mejia F, Sjoerdsma J, Kim B, Shin J, Khan S, et al

Ans: Injectable Vitamin B12, or cyanocobalamin injection, is the better choice when a pet has gastrointestinal problems that make it hard for the body to absorb nutrients properly

Enhance immune function, fights infections, provides cancer treatment support, potentially improve outcomes for patients with COVID-19 and improves immune homeostasis

[DOI] [PubMed] [Google Scholar] 169.Wang, G