A Perfect Doctor can create you with the following chemical composition - Oxygen ( O ) 65 + Carbon ( C ) 18 + Hydrogen ( H ) 10 + Nitrogen ( N ) 3 + Calcium ( Ca ) 1.5 + Phosphorus ( P ) 1 + Potassium ( K ) 0.35 + Sulfur ( S ) 0.25 + Sodium ( Na ) 0.15 Chlorine ( Cl ) 0.15 + Magnesium ( Mg ) 0.05 + Iron ( Fe ) 0.006 + Fluorine ( F ) 0.0037 + Zinc ( Zn ) 0.0032 + Silicon ( Si ) 0.002 + Zirconium ( Zr ) 0.0006 + Rubidium ( Rb ) 0.00046 + Strontium ( Sr ) 0.00046