Minerals

• Required in trace amounts -- may be very toxic if taken in excess

  • Aluminum
  • Copper
  • Iodine
  • Molybdenum
  • Zinc.

• Required as a major nutrient -- may be toxic if taken in excess

  • Calcium
  • Cobalt
  • Iron
  • Phosphorus
  • Potassium
  • Sodium
  • Sulfur

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