A new Japanese research study showed participants who drank two three cups of green tea (2 liquid gel capsules) a day were about 41% less likely to report feeling depressed than those who sipped a cup or less a day. Antioxidants found in high concentrations in green tea , called catechins can help decease your levels of cortisol, a steroid associated with depression.
I take two liquid gel capsules of green tea extract with curcumin and resveratrol daily.