Functional beverages: 5 types and how they fit into your diet

It's the new king of the drink world. From the gas station to the grocery store, a category called "functional beverages" is taking over. This means drinks that promise to fix gut health, boost your focus, even drinks that promise to help you sleep better. KSL Health Contributor Miki Eberhardt shared what made these drinks so popular and five standout categories under the umbrella of "functional beverages."