correlational
People who drink a lot of diet soda with aspartame may have a slightly higher chance of getting cancer, but it’s unclear if the sweetener itself is to blame or if it’s because these people tend to be heavier or eat worse.
Evidence from Studies
No evidence studies found yet.
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.