Alzheimer’s disease (AD) is the most common cause of dementia, a degenerative disorder whose causes are not known in depth and for which there is still no treatment. Alzheimer’s disease causes the gradual loss of brain neurons, which has, as the disease progresses, a strong impact on the patient’s autonomy and quality of life, with cognitive, functional and behavioral implications and repercussions. Lion’s Mane contains hericenones A, B, C, D and E, which induce the production of the hormone nerve growth factor (NGF). Thus, through the consumption of Lion’s Mane it is possible to act in a preventive way and slow down the deterioration suffered by those affected by this pathology.