Ginkgo may be beneficial to people with various forms of dementia or cognitive impairment.

Curcumin, the active component of turmeric, is a promising natural anti-inflammatory may play a role in improving mood and memory.

Omega-3 fatty acids may improve depressive symptoms in adults and children with unipolar and bipolar depression.

Valerian may be beneficial for people experiencing difficulty getting to sleep, rather than those experiencing difficulty staying asleep.