Mattisson Colloidal Silver Water 15ppm Colloidal Silver is 100% natural, it is pure distilled water with submicroscopic clusters of silver particles, loaded with a micro charge.
Usage In view of current European guidelines, we are obliged to inform you that this product is not for internal use. This product is packaged in high-quality, dark violet glass, which only allows positive infrared and ultraviolet radiation to pass through.