ACHE and early-onset autosomal dominant Alzheimer disease: For example, different flavonoids and other phenolic compounds display strong antioxidant activities and inhibitory properties against enzymes involved in human ailments, such as acetylcholinesterase (AChE) and butyrylcholinesterase (BuChE), which are involved in the onset of Alzheimer’s disease (AD) and other neurodegenerative disorders, and α-glucosidase, linked with type-2 diabetes mellitus (T2DM) [1,2].