Deficiencies in vitamin B12 can significantly affect energy levels since it is responsible for red blood cell production and oxygen transport
Unusual fatigue or jaundice (yellowing skin/eyes) In rare cases, high-dose glutathione can stress the liver, and these symptoms should be checked by a provider
You may experience discomfort, numbness, weakness, and other unusual sensations
Vitamin B12 deficiency may cause numbness and tingling in the hands and feet, cognitive impairment, and reduced neurotransmitter production in the brain and spinal cord
Likewise, considering the beneficial effect of the deletion of the Nogo Receptor 1 (NgR1) gene, a sequential combination of Nogo-A suppression (by anti-Nogo-A antibody treatment) and treadmill rehabilitative training was examined [25]