This article mentions that the artificial sweeteners used in Diet Coke could put someone at risk of weight gain, but other sources say that a possible risk of Diet Coke is an underconsumption of calories, the opposite of what is being claimed in this article. The article makes many claims about Diet Coke and its ingredients, often saying that these ingredients are linked to certain health effects, but these cannot be verified without a more comprehensive review of the research around the topic.