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. Its absorption is sped up when aspartame is heated above 30 centigrad - or above 86 Fahrenheit - creating free methanol. This normally occurs when products containing aspartame are improperly stored or when subjected to heat.Normally,[link widoczny dla zalogowanych], methanol breaks down into formaldehyde and formic acid. Formaldehyde interferes with DNA reproduction, retinal damage and birth defects. Its toxicity affects the nervous system, taking approximately ten to thirty hours before symptoms manifest - the most common of which is vision impairment. The symptoms for methanol poisoning have been reported to include dizziness, nausea,[link widoczny dla zalogowanych], gastrointestinal disturbances, memory lapses and numbness to name a few.A consumption limit of 7.8mg/day is recommended, but a one liter of an aspartame sweetened drink contains about 56 mg of methanol. Heavy users of products containing aspartame consume as much as 250mg of methanol a day or 32 times the recommended limit.Since humans do not possess certain key enzymes that animal subjects possess, human are

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