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EC number: 203-782-3
CAS number: 110-60-1
In the oral feeding studies no decreases in systolic blood pressure were
Male and female rats were fed diets containing 0, 200, 2000 or 5000 ppm
putrescine. Diets and tap-water were given ad libitum for a period of
5-6 weeks. Decreased body weights associated with diminished food intake
were seen in the high dose group.
The no-observed-adverse-effect level (NOAEL) was 2000 ppm (180 mg/kg
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