Enhancing Cognitive Health with Ergothioneine: A Neuroprotective Approach in Aging Adults
Cognitive decline is a significant concern as populations age, making the search for effective interventions crucial. A pilot study explored the impact of ergothioneine, a dietary compound, on mild cognitive impairment in older individuals. The research involved participants who received either ergothioneine or a placebo over one year, assessing their cognitive abilities and biomarkers linked to neurodegeneration.
Participants who took ergothioneine showed improved cognitive functions, particularly in memory and learning, as measured by the Rey Auditory Verbal Learning Test. Moreover, their neurofilament light chain levels—a marker of neuronal damage—remained stable, suggesting a protective effect against cognitive decline. In contrast, those in the placebo group did not exhibit these benefits, indicating the potential of ergothioneine as a neuroprotective agent.
These findings contribute to the understanding of how specific dietary supplements can support cognitive health in the elderly. The safety profile of ergothioneine, confirmed by stable clinical safety markers throughout the study, underscores its potential as a safe supplement for long-term use to combat cognitive impairment.