Shellfish (oysters and crab) and fatty fish such as halibut and salmon, are good sources.Winter foods like broccoli, mustard greens and soya are high in mood-elevating folate, also found in cottage cheese, milk, eggs, lentils, sunflower seeds and soyabeans.Magnesium found in bananas also counters irritability and insomnia, but I prefer to get my daily dose from sources such as cocoa??? which expla