The StayPure capsule comprises of 2 individual parts.  The outer polypropylene plastic capsule acts as the housing to contain the patented Aqua-Nu super porous ceramic which contains trace amounts of elemental silver. Materials used are of food grade quality.

The advanced Aqua-Nu ceramic is made with food grade diatomaceous earth (DE), found in waters all over the World. The highly porous surface area in the biogenic DE material acts to attract, bind and adsorb impurities.