Individuals with certain health conditions, such as Lebers disease (a hereditary eye disease), should avoid B12 injections, as they can exacerbate symptoms
Most patients begin noticing improvements in skin brightness and glow within 48 weeks, although timelines vary
During neurodegeneration, changes in the T cell immune landscape have been reported 7,8,9,10 , reinforcing the notion that the cellular state and effector function of T cells may reflect the neuropathological changes occurring in the brain, which could precede symptom manifestation 11,12
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