One side effect of St. John's wort, photosensitivity, can damage eyes. People may wish to consider other ways to manage depression.
People with higher blood levels of DHA, a fat from fish, had lower levels of amyloid in the brain. APOE4 carriers benefit from fish oil.
Black licorice is a tasty candy. Herbalists also use the herb for a variety of ailments, but over-consumption can cause serious side effects.