The researchers found that happiness and mental health rise in an approximately dose-response way with the number of daily portions of fruit and vegetables. The researchers find that “well-being peaks at approximately 7 portions per day,” thus leading them to submit that: “Our findings are consistent with the need for high levels of fruit-and-vegetable consumption for mental health and not merely for physical health.”
via Seven Servings of Fruit and Veggies Promote Happiness | Worldhealth.net Anti-Aging News.