Why these minerals are vital

MAGNESIUM: Contributes to electrolyte balance, muscle function and cell health, functioning of the nervous system, and bone health. Found in cashews, green vegetables, milk and sunflower seeds.

POTASSIUM: Also helps to keep the nervous system and muscles working as they should, and regulates blood pressure. Found in grains, legumes, meat and milk.

COPPER: Helps us use the energy in food, transports iron in the body, contributes to hair and skin colour, and aids the immune system. Found in beans, liver and nuts.

SELENIUM: Contributes to sperm formation and is important for thyroid function, immunity and protecting cells. Also helps keeps hair and nails healthy. Found in seafood and Brazil nuts.

IODINE: Essential for producing thyroid hormones, and for growth – especially of the brain and nervous system. It also contributes to immune system health. Found in milk and seafood.

IRON: Helps form red blood cells. Aids cognitive function and stops us feeling fatigued. Found in red meat and eggs.

ZINC: Essential for fertility and reproduction. Helps immune cells grow and keeps hair, skin and nails healthy. Found in fortified cereals, nuts, poultry and red meat.

CALCIUM: Needed for healthy bones, helps muscle and nerve function, and is used in blood clotting. Found in dairy, canned fish and dark green vegetables. – Daily Mail