I did a search at the FDA Warning Letter page and found only this under a search for "silver". Nothing was found when searching for colloidal silver.
FOIA WARNING LETTERS SEARCH Matters described in FDA warning letters may have been subject to subsequent interaction between FDA and the recipient of the letter that may have changed the regulatory status of the issues discussed in the letter. If you wish to obtain available additional information on the current status of an issue in a particular warning letter or notice of violation on this website, please contact the Agency or the recipient of the letter directly. Inquiries to FDA should be sent to: Food and Drug Administration Freedom of Information Staff (HFI-35), 5600 Fishers Lane, Rockville, MD 20857. Instructions for how to submit an FOI request can be found at http://www.fda.gov/opacom/backgrounders/foiahand.html. Warning Letters Index - Search Form Results Company Name Date Issued Issuing Office Subject File Arzol Chemical Company 4/15/99 New England District Office CGMP Deviations/Silver Nitrate Applicators View File -- The silver-list is a moderated forum for discussion of colloidal silver. To join or quit silver-list or silver-digest send an e-mail message to: silver-list-requ...@eskimo.com -or- silver-digest-requ...@eskimo.com with the word subscribe or unsubscribe in the SUBJECT line. To post, address your message to: silver-list@eskimo.com Silver-list archive: http://escribe.com/health/thesilverlist/index.html List maintainer: Mike Devour <mdev...@eskimo.com>