| Elements Listed by Abundance (Human by #atoms) | ||
| Name | Sym | PPB |
| Hydrogen | H | 6.2 x 108 |
| Oxygen | O | 2.4 x 108 |
| Carbon | C | 1.2 x 108 |
| Nitrogen | N | 1.2 x 107 |
| Calcium | Ca | 2.2 x 106 |
| Phosphorus | P | 2.2 x 106 |
| Sulfur | S | 3.9 x 105 |
| Sodium | Na | 3.8 x 105 |
| Potassium | K | 3.2 x 105 |
| Chlorine | Cl | 2.1 x 105 |
| Magnesium | Mg | 70000 |
| Silicon | Si | 58000 |
| Fluorine | F | 12000 |
| Iron | Fe | 6700 |
| Zinc | Zn | 3200 |
| Boron | B | 410 |
| Rubidium | Rb | 340 |
| Strontium | Sr | 330 |
| Bromine | Br | 230 |
| Aluminium | Al | 210 |
| Copper | Cu | 99 |
| Lead | Pb | 50 |
| Cadmium | Cd | 39 |
| Lithium | Li | 27 |
| Manganese | Mn | 23 |
| Barium | Ba | 14 |
| Nickel | Ni | 11 |
| Tin | Sn | 11 |
| Iodine | I | 10 |
| Molybdenum | Mo | 7 |
| Arsenic | As | 4 |
| Chromium | Cr | 4 |
| Selenium | Se | 4 |
| Vanadium | V | 4 |
| Gold | Au | 3 |
| Zirconium | Zr | 3 |
| Cobalt | Co | 2 |
| Caesium | Cs | 1 |
| Beryllium | Be | 0.3 |
| Uranium | U | 0.03 |
| Radium | Ra | 3 x 10-8 |