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Oct 15 2019;9(1):14804
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Studies confirm 50% drops by midlife, linking to aging symptoms.[1][9] Restoring NAD+ has been shown in animal studies to improve lifespan and healthspan, with human trials indicating benefits in muscle function and cognitive performance

Neuroprotection Against Parkinsons Models MPTP selectively destroys nigrostriatal dopaminergic neurons, producing tremor, rigidity, akinesia, and catalepsy in rodents
