glutathione and b12 injection Injections, 200mg/mL B12 Injection (Health & Fitness)

According to Cant et al., Cell Metabolism , increased NAD stimulates PGC-1 activity, driving mitochondrial biogenesis and substrate flexibility

Common neurological manifestations include: Paraesthesia (pins and needles) in the hands and feet Numbness and altered sensation Difficulty with balance and coordination (ataxia) Memory problems and cognitive impairment Mood changes, including depression and irritability In severe cases, visual disturbances and confusion These neurological features arise from demyelination of peripheral nerves and the spinal cord, a condition known as subacute combined degeneration when it affects the posterior and lateral columns of the spinal cord

Chronic deficiency is associated with memory and thinking problems

Theyre beneficial for those under stress, recovering from illness, or on restrictive diets