Group: Miscellaneous
Description: an alkaloid that exists naturally in tea, kola nut and coffee; clearly toxic in high doses, can cause heart palpitations, high blood pressure, vomiting, convulsions, headache, diarrhea, frequent urination, dehydration, insomnia, stomach cramps, hand tremors, muscle twitches; acts as laxative, also saps the body's supply of calcium; used as a mild stimulant in moderation
Animal Origin: No
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