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Around 99% of the human body is made up of the main elements of oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Exact amounts are as follows: Oxygen (65%)

  1. Carbon (18%)
  2. Hydrogen (10%)
  3. Nitrogen (3%)
  4. Calcium (1.5%)
  5. Phosphorus (1.0%)
  6. Potassium (0.35%)
  7. Sulfur (0.25%)
  8. Sodium (0.15%)
  9. Magnesium (0.05%)
  10. Copper, Zinc, Selenium, Molybdenum, Fluorine, Chlorine, Iodine, Manganese, Cobalt, Iron (0.70%)
  11. There are also trace amounts of Lithium, Strontium, Aluminum, Silicon, Lead, Vanadium, Arsenic and Bromine
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13y ago

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