DIY checkup: are health fads good for you?

There’s no shortage of trendy health fads like the “master cleanse,” Acai remedies, vitamins and spring waters, but are any of these actually good for you? Newsweek health reporter Kate Dailey sheds light on what works and what trends you should avoid.

Do you have questions about a health fad? Let us know and Kate will answer your questions later this week.