MINERALS 1. Can our bodies produce minerals? NO! We have to get them through eating food that contains them! Most minerals become part of the body, i.e. bones and teeth. Others are used to make substances that the body needs. 2. What are major minerals? Minerals needed in larger quantities in our bodies: Calcium Phosphorus Magnesium Sodium & Potassium Calcium Function Helps bones, teeth, blood serum, clotting, muscles, nerves. Prevents Osteoporosis Toxicity Kidney disfunction Sources Milk Dates Broccoli Greens-spinach Calcium Deficiency Osteoporosis Phosphorus Function Cells Combines with calcium Releases energy Prevents Osteoporosis Toxicity Calcification of tissues Sources Avocados Raisins Whole grains Meat and eggs milk Potassium Function Regulates fluids Heart and other muscles Nerves Prevents Irregularity of heart action Toxicity Muscular weakness Sources Oranges Peaches Pears Bananas Dates Apples Avocados raisins Sodium Function Regulates fluids, muscles, heart, nerves Prevents Too much contributes to high blood pressure Toxicity Hypertension Sources Table salt Cured meats Packaged foods 3. What are trace minerals? Minerals needed in less amounts in the body, but just as important as macro minerals in function. Iron Iodine Fluoride Zinc Copper Iron Function Blood Hemoglobin Carries oxygen to cells Prevents Iron deficiency anemia Sources Dates Dried fruits Eggs Legumes Whole grains Dark leafy vegetables Red meats Iron Deficiency - Anemia Iodine Function Thyroid – regulates growth, development, and metabolic rate Prevents Goiter Sources Salt water fish Iodized table salt Iodine Deficiency Goiter: visible lump in the neck Other Trace Minerals Zinc helps enzymes do work, aids the immune system, helps wounds heal and helps children grow. Sources: avocados, dairy, meats, whole grains and raisons. Copper helps form hemoglobin. Sources: meat, egg, green veggies, nuts Fluoride helps prevent tooth decay and strengthen bones. Source: toothpaste, water, seafood and eggs. Electrolytes Minerals that help maintain the fluid balance in the body, help maintain the heartbeat, help muscle and nerve action. Electrolytes easily become imbalanced in cases of dehydration, illness and diarrhea.