It uncovered eight WHO panelists involved with assessing safe levels of aspartame consumption who are beverage industry consultants who currently or previously worked with the alleged Coke front group, International Life Sciences Institute (Ilsi).
Their involvement in developing intake guidelines represents “an obvious conflict of interest”, said Gary Ruskin, US Right-To-Know’s executive director. “Because of this conflict of interest, [the daily intake] conclusions about aspartame are not credible, and the public should not rely on them,” he added.
Additionally to what the others already said:
LD50 and “bad for your health” are quite separate things.
Vitamin D for example has an LD50 of ~30mg per kg. So according to your logic, it’s way unhealthier than aspartame (factor ~100). Though in reality you would die without vitamin D intake.