In addition, the content of phenolic and flavonoid compounds plus the antioxidant activity using different methods, including a strong inhibition of lipoperoxidation in human erythrocytes with an IPLP of 98% at 50 μg of A. dentata extract/mL compared to catechin, and the inhibition of different enzymes related to noncommunicable diseases such as metabolic syndrome and Alzheimer ́ disease (AChE, BChE, tyrosinase, amylase, glucosidase, and lipase) are reported for the first time. This evidence concerns the gene TYR and early-onset autosomal dominant Alzheimer disease.