Home | What is Colloidal Silver? | What promoters claim? | Evidence For and Against | FDA and FTC Action | Disclaimer | News The Challenge! This challenge goes out to the AMA, FDA, NIH, universities, researchers, Dr. Barrett, etc: Prove that bacteria is not killed by silver. Prove that ONE PERSON has suffered harm by ingesting ANY QUANTITY of properly prepared and filtered electro-colloidal (or "ionic") silver. The time frame can be selected according to your own criteria but at a minimun they should currently be alive... This challenge was inspired by a Silver-List post by George Martin. Home | What is Colloidal Silver? | What promoters claim? | Evidence For and Against | FDA and FTC Action | Disclaimer | News