It is involved in the formation of red blood cells, the function of the nervous system, and the metabolism of proteins, carbohydrates, and fats
Both studies were in mice
But including foods high in these vitamins (like whole grains, meats, eggs, dairy, leafy greens, nuts) as tolerated can help maintain levels once the course of injections is over
6 In the fifties, when chemotherapy wasnt available yet, children with neuroblastoma (a tumour of the autonomous nervous-system) received 1 mg B12 injections every other day during 2 to 3 years in a London childrens hospital
B12 is crucial for energy production, which can help combat fatigue that hinders exercise and weight management efforts