Important Minerals
| Mineral | Sources | Function |
| Calcium | Dairy products, salmon, kale, tofu, collard greens, legumes | Bone and tooth formation; blood clotting; nerve and muscle function |
| Phosphorus | Dairy products, meats, poultry, grains | Bone and tooth formation; acid-base balance |
| Iron | Meats, eggs, legumes, whole grains, green leafy vegetables, dried fruit | Component of hemoglobin and of electron carriers used in energy metabolism |
| Chlorine | Table salt, processed foods | Acid-base balance; formation of gastric juice |
| Sodium | Table salt, processed foods | Acid-base balance; water balance; nerve and muscle function |
| Potassium | Meats, dairy products, fruits and vegetables, grains | Acid-base balance; water balance; nerve and muscle function |
| Magnesium | Whole grains, green leafy vegetables | Activation of enzymes in protein synthesis |
| Fluorine | Fluoridated drinking water, tea, seafood | Maintenance of bone and tooth structure |
| Iodine | Seafood, dairy products, iodized salt | Component of thyroid hormones |
| Zinc | Meats, seafood, grains | Component of certain digestive enzymes |