Hydrogen Peroxide Drops Food grade 35% (50ml) Hydrogen peroxide will put extra oxygen in your blood. If you can get oxygen into the blood cheaply and safely, maybe cancer (which doesn't like oxygen), emphysema, aids, and many other terrible diseases can be treated effectively. Tumor cells, bacteria, and other unwanted foreign elements in the blood can usually be destroyed with hydrogen peroxide treatment. Peroxide has a definite destructive effect on tumors