A number of burger chains claiming to be ‘healthy’ have been exposed as anything but.

A CHOICE investigation has found burgers offered by Grill’d and Burger Edge have more kilojoules, saturated fat and salt than a McDonald’s Big Mac.

Even two-thirds of veggie burgers were found to have a higher salt and kilojoule content than a Big Mac.

Ross and John spoke with Melanie McGrice, dietitian from Nutrition Plus, about the matter.

The boys said they weren’t surprised.

Click PLAY below to hear their conversation on 3AW Breakfast