Assertion: aspartame's amount | /r/HasProperty | 45 mg/kg/day
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Source sentences:
text: Because it contains phenylalanine, the consumption of aspartame by persons with the rare hereditary disease phenylketonuria (PKU) is generally discouraged by healthcare professionals, although persons with PKU have been shown to tolerate small amounts of aspartame (< 45 mg/kg/day)