This is an excellent resource specifically designed for revision, recall, low-stakes testing, and cover lessons. It provides a comprehensive, high-impact summary of the key “Food, Nutrition, and Health” section of the GCSE specification. Perfect for: GCSE revision mats, homework tasks, or as a scaffolded support sheet during theory lessons. Macronutrients: the functions, main sources, effects of deficiency and excess and related dietary reference values. Micronutrients: the functions, main sources, effects of deficiency and excess and related dietary reference values. Water: functions of water to eliminate waste from the body, cooling and for digestion, how water is lost from the body, how much water/fluid is needed each day, occasions when extra fluids are needed.