1. major element percentage gram/70kg weight
Calcium 1.5 to 2.2 1050-1540
Phosphorus 0.8 to 1.2 560-840
Potassium 0.35 245
Sulphur 0.25 175
Sodium 0.15 105
Chlorine 0.15 105
Magnesium 0.05 35
2. minor element
Iron 0.004 2.8
Manganese 0.003 0.21
Copper 0.00015 0.105
Iodine 0.00004 0.024
ATOMIC COMPOSITION OF THE HUMAN BODY
ELEMENT PERCENTAGE OF
TOTAL ATOMS
HYDROGEN 63
OXYZEN 25.5
CARBON 09.5
NITROGEN 01.4
CALCIUM 0.31
PHOSPHORUS 0.22
CHLORINE 0.09
POTASSIUM 0.06
SULPHUR 0.05
SODIUM 0.05
MAGNESIUM 0.01
ALL OTHER 0.01