Important: Safety Warning

This page contains a formula or preparation using substances now known to be dangerously toxic, such as arsenic, mercury, lead, or cyanide compounds. Exposure to these substances can cause severe poisoning, permanent injury, or death.

In addition, this page describes additives or treatments for food or drink that are now known to be toxic and are prohibited in food today.

This information has been left in for historical purposes but should not be acted upon.