There's never been a better time to be an amateur home barista. Gone are the days when, to make café-worthy drinks, you'd need to go out and purchase an espresso machine for thousands of dollars.

Adults can safely consume up to 400 milligrams of caffeine daily, which equates to roughly three cups of coffee, says Alissa Steinberg, a registered dietitian and founder of Healthy U. During ...

Use this iced coffee recipe as a basic template and adjust based on how strong or sweet you like your coffee. It's easy to double the recipe to make extra, too. If you're making a black iced ...