Silver-Colloids.com - This site publishes scientific information on colloidal silver and Commercial Product Reports which provide details of laboratory measurements on commercial colloidal products.
EMSL Analytical, Inc. - As the nation's leading and largest environmental testing firm, the EMSL Analytical, Inc. network of laboratories offers a wide array of services supporting investigations in asbestos, microbiology, lead, chemistry, indoor air quality and industrial hygiene applications. They also provide materials testing, characterization and forensic laboratory services to commercial, industrial, regulatory and law enforcement clients.
Life Extension Foundation - The Life Extension Foundation is a nonprofit organization, whose long-range goal is the radical extension of the healthy human lifespan. In seeking to control aging, our objective is develop methods to enable us to live in health, youth and vigor for unlimited periods of time. The Life Extension Foundation was officially incorporated in 1980, but the founders have been involved in antiaging research since the 1960's.
Purest Colloids, Inc. - Manufactures and sells a family of colloidal products called Mesocolloids. The colloidal products include Mesosilver, Mesogold, Mesocopper, Mesoplatinum and Mesopalladium. Other colloids can be produced by special order.