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Cognitive Support Higher NAD levels activate sirtuins 10 (SIRT1, SIRT3), which protect brain cells by reducing oxidative stress, supporting DNA repair, and improving mitochondrial health

NAD(+) metabolism drives astrocyte proinflammatory reprogramming in central nervous system autoimmunity

Vitamin B 12 deficiency

However, keeping track of your symptoms can help you and your healthcare provider determine whether your response requires further investigation
