So does every type of Alcohol you ingest.
One beer contains about 4000x more alcohol than a diet soda does, so if the trace amounts of formaldehyde created by the methanol in Aspartame causes damage, then drinking one beer should kill you instantly.
The are also many other bodily processes that create formaldehyde in greater quantities than Aspartame.
This formaldehyde BS is just more liberal food/health Nazi scare tactics
We are witnessing a latter day Aldactizide scam ... if aspert can be defamed properly, what other sweetener will take its place in products? ... What replaced aldactizide was a multi-million dollar ‘same as’ that Smith Kline happened to have in competition, and coincidentally, the FDA scank who murdered aldactizide’s reputation claiming it cause cancer in Charles River Rats, was immediately hired by Smith Kline upon leaving the FDA under questionable circumstances.