For dietary B12 deficiency without malabsorption, oral cyanocobalamin may be an appropriate alternative to injections
An intramuscular B12 shot goes directly into your muscle fibers for 100% systemic absorption and immediate efficacy
For some reason I have no magnesium and that is important for your organs and muscles, etc
Glutathione Injections Considered the master antioxidant, glutathione supports detoxification, brightens skin, and promotes immune health
Vitamin B12, also known as cobalamin, is a water-soluble vitamin that plays an essential role in supporting nerve function, red blood cell formation, DNA synthesis, and energy metabolism
Zom RL 1 , van Baal J, Goselink RM, Bakker JA, de Veth MJ, van Vuuren AM