The Center for Veterinary Medicine at the Food & Drug Administration (FDA) has a couple of offices you should make note of: For "Natural" Home Remedies and/or Dietary Supplements that you might feed your pets: Questions on Safety can be asked of = Medical Review and Drug Listing Branch: 301-594-1758 Adverse Reaction Reports can be phoned in to = Post Approved Review Branch: 301-594-1722 [Posted in FML issue 1226]