Three authors (MM, AN, and JV) independently screened titles and abstracts following de-duplication
Doses as high as 2 mg (2,000 g) daily by mouth or 1 mg monthly by intramuscular (IM) injection have been used to treat pernicious anemia without significant side effects (136)
It contains sulfer, a substance that is required for the production of the bodys most abundant natural antioxidant, glutathione
Individuals with digestive conditions such as Crohns disease, celiac disease, or those whove undergone certain procedures affecting the stomach or small intestine may struggle with absorption
Intramuscular (IM) injections are typically administered into the arm's deltoid muscle, the vastus lateralis muscle of the thigh, or the ventrolateral muscle of the hip
Signs and Symptoms of Vitamin B12 Deficiency Vitamin B12 deficiency is characterized by megaloblastic anemia, fatigue, weakness, constipation, loss of appetite, and weight loss