In conditions like Parkinson's disease, where dopamine levels are low, the brain's ability to modify synaptic strength is impaired, particularly in the striatum, leading to motor deficits and a reduced ability to adapt to new environments
Without sufficient B12, this sheath can weaken, which may explain symptoms such as tingling, numbness, memory issues, or brain fog. From an energy standpoint, B12 supports the methylation cycle , a chemical pathway involved in energy metabolism and detoxification
doi: 10.1159/000485089 187 McNeilEMAstellKRRitchieA-MShaveSHoustonDRBakraniaPet al
(2001) Effects of vitamin B12 on bright light on cognitive and sleep-wake rhythm in Alzheimer-type dementia
This finding suggests that the peptide may have an impact on the course of depression
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