Sargenti Opposition Society is a social organization that was founded in 2008 to inform dentist patients about danger of root canal drug. This drug is called Sagrenity Paste, which contains the powder from formaldehyde. It was rejected by FDA, but may dentists still continue to use it and don’t inform their patients about it. This drug is very cheap and has fast and good action, but it is very dangerous for health. Sargenti Opposition Society explains all negative sides of using this drug and warns patients from using it. web site of this organizations contains real stories of people who suffered from Sargenti Paste and explains what to do if customers face such situation. Please try to contact Sargenti Opposition Society Customer Service directly prior to posting any complaints on this site.