The low-carb culture is all the rage, but can eating all that meat be the culprit behind your biggest health issues? We investigate if a protein-packed diet is changing your gut. Plus, the five things you need to know before buying fish.

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.