North American soft drinks are considered "gluten-free" if they contain ... A quick glance at the back of a silver-hued Diet Coke can reveals caffeine, citric acid, carbonated water, aspartame ...

For the last time, yes, we can tell the difference ... stop drinking regular soda in order to manage her weight. She switched to Diet Coke in response and didn’t look back until her habit ...

For a brand that is perhaps more synonymous with American culture than any other, Diet Coke is devoid of pretty much anything. With zero calories and 46 milligrams of caffeine, the soda is much as ...