Health trends abound, but some are backed by more evidence than others. Himalayan pink salt, for example, won’t do you much good, but trendy Greek and Icelandic yogurt offer real perks. Here’s what else caught our attention this week. (Sign up for the TIME Health newsletter for more.) Does pink Himalayan salt have any health benefits? Pink salt is everywhere: in salt shakers, glowing lamps and spa treatments. Fans of the salt claim it can help with everything from allergies to mood. But is it
