The "pink stuff" treats upset stomach and diarrhea in adults, but the original Pepto-Bismol formula isn’t recommended for kids. Here’s what parents need to know. Medically reviewed by Natalie D.

Pepto Kids is a product from the company that makes Pepto-Bismol. Pepto Kids actually contains the ingredient calcium carbonate, which is the same ingredient in Tums. Though Tums does not have an ...