You’ve likely stood in the grocery aisle wondering—what’s actually healthier: fresh or frozen produce? And when it comes to salt, should you stick with regular or go for pink Himalayan? Dr. Sanjay Gupta breaks it down, so you know exactly what to grab next time you hit the store.

Chasing Life is a production of CNN Podcasts. Our podcast is produced by Eryn Mathewson, Jennifer Lai, Grace Walker, Lori Galaretta, Jesse Remedios, Sofia Sanchez, Kyra Dahring, and Madeleine Thompson. Andrea Kane is our medical writer, our senior producer is Dan Bloom, Amanda Sealy is our showrunner, Dan Dzula is our technical director, and the executive producer of CNN Podcasts is Steve Lickteig. With support from Jamus Andrest, Jon Dianora, Haley Thomas, Alex Manasseri, Robert Mathers, Leni Steinhardt, Nichole Pesaru, and Lisa Namerow. Special thanks to Ben Tinker and Nadia Kounang of CNN Health and Wendy Brundige. Learn more about your ad choices. Visit podcastchoices.com/adchoices