Proponents of B12 shots claim they turbocharge the metabolism (read: make you thinner), strengthen the immune system, and help cure fatigue, insomnia, even depression
The results showed significant reductions in fat, such as a 3.7 cm decrease in the upper belly and a 1.9 cm reduction in the thighs, with facial treatments showing particularly good results (3)
Others, like correction of anemia or nerve symptoms, might take a few weeks of consistent therapy
This impairment of DNA synthesis affects the rapidly dividing cells of the bone marrow earlier than other cells, resulting in the production of large, immature, hemoglobin-poor red blood cells (macrocytosis), as well as effects on white blood cells, including abnormal (hypersegmented) neutrophils and reduced overall cell counts (pancytopenia)