"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 ...
She also said that regular drinkers might experience yellow or brown stains on their teeth. And then, of course, there's the caffeine. Each can of Diet Coke contains 46 milligrams of caffeine. The FDA ...