I believe you may be mistaken on the Magnesium content of Chlorophyll. You see Chlorophyll IS essentially Mag. The molecular structure of it consists of a Magnesium Ion at the center, thus every molecule derived from a plant contains Mag.
The substituted Sodium and Copper you find in bottled products may be stabilizing agents used to preserve the liquid. I am not positive, just speculation.
Also, ozone and hydrogen peroxide is toxic to cells and can be very harmful if taken in the wrong amounts. Exercise caution when utilizing such a risky 'cure'. I personally wouldn't touch either of them.