growit&smokeit
Bluelighter
I think msg might be a posibility, it is a food addititive in food, usually chinese. It is not pleasant stuff found this from google
http://www.advancedhealthplan.com/msgstudy.html
"The fact that an additional 41.2 per cent of the subjects reported experiencing conditions that are associated with MSG-induced adverse reactions such as headache, diarrhea, chest pain, dizziness, palpitation, weakness, nausea/vomiting, abdominal cramps, chills, heartburn, unusual thirst, unusual perspiration, flushing sensation in face or chest, and tingling was ignored. Migraine headache, seizures, tachycardia, hives, skin rash, and depression"
Looks the part as well http://en.wikipedia.org/wiki/File:Monosodium_glutamate_crystals.jpg
http://www.advancedhealthplan.com/msgstudy.html
"The fact that an additional 41.2 per cent of the subjects reported experiencing conditions that are associated with MSG-induced adverse reactions such as headache, diarrhea, chest pain, dizziness, palpitation, weakness, nausea/vomiting, abdominal cramps, chills, heartburn, unusual thirst, unusual perspiration, flushing sensation in face or chest, and tingling was ignored. Migraine headache, seizures, tachycardia, hives, skin rash, and depression"
Looks the part as well http://en.wikipedia.org/wiki/File:Monosodium_glutamate_crystals.jpg

