"Both contain aspartame, caffeine, natural flavors, and caramel colors, etc.," Sharp shared on her TikTok video on Sunday. "The key difference is that Diet Coke is sweetened exclusively with aspartame ...

Then came its sugar-free counterparts, Diet Coke and Coke Zero ... This ingredient is what drives much of the discussion around whether or not the soda is healthy or safe. Aspartame has been used in ...