It is a fact that certain foods contain chemicals and components that give you natural lift. Research has shown that protein foods counteract mental sluggishness. Other foods such as honey, ginger, sage and spinach contain amino acid that make you feel calm and relaxed, while the capsicum in chillies give you an instant hit. Michael Van Straten's book looks at how natural ingredients and food supplements can boost your mood and contribute to your general health and well-being.