It may be atomized and inhaled into the nose or lungs, used as a deodorant, as eye drops, and as a water disinfectant. A few drops added to an aquarium acts as an antifungal and antiboiotic agent. More is not better when it comes to colloidal silver. Our Colloidal Silver is 3ppm and very effective. The higher levels, over 12ppm, should not be put in the eyes.
Color also makes a big difference.
It should be perfectly clear. Positive electrical charge Clear non-oxidized color Contains no stabilizers, proteins, food additives, food coloring, surfactants or any other chemical of any kind. Pat McKay Colloidal Silver comes in 4 ounce cobalt blue glass dropper bottles.