10. Fatty fish

Fatty fish like mackerel, herring, salmon, and sardines are incredibly rich in omega-3 fats and vitamin D, nutrients that have been shown to help reduce stress levels and improve mood.
Omega-3s are not only essential for brain health and mood but may also help your body handle stress. In fact, low omega-3 intake is linked to increased anxiety and depression in Western populations (32Trusted Source
Vitamin D also plays critical roles in mental health and stress regulation. Low levels are associated with an increased risk of anxiety and depression (35Trusted Source, 36Trusted Source).