为满足美国中央情报局和联邦政府机构以及政府代理商的特殊需求，由美国政府指定DSG研究室与美国中央情报局以及其他联邦机关立约承包制造，以配合这些机关在执行不寻常任务时偶尔使用。即使这些产品现已不再是政府机关的专用品，但普通市民绝不得不经慎重考虑而任意使用。这种试剂只有在某种特定情况下使用，现对非政府机构开放! 

Nasty Yellow Teeth
Just pour this into a drink container (soda, coffee, etc.). Once your target finishes his drink, his mouth, teeth and tongue will have turned a most vomit-retching puke-yellow color! And he wont even know it, at least until he sees the horrified looks on others faces as they try to keep from tossing their own cookies. "A drink before your speech, Mayor?"