Most abundant elements in the human body
| Oxygen | 65% |
| Carbon | 18.5% |
| Hydrogen | 9.5% |
| Nitrogen | 3.2% |
| Calcium | 1.5% |
| Phosphorus | 1% |
| Potassium | 0.4% |
| Sulfur | 0.3% |
| Chlorine | 0.2% |
| Sodium | 0.2% |
| 0 | A | B | C | D | E |
| F | G | H | I | J | K |
| L | M | N | O | P | Q |
| R | S | T | U | V | W |
| X | Y | Z | # | ||