Dietitians have been asked to identify the healthiest options in various food categories. The experts have provided unanimous or consistent recommendations for certain products, including peanut butter, coffee creamer, hot dogs, packaged snacks, veggie burgers, sandwich bread, and frozen veggie burgers. The specific healthiest items at Costco, as identified by dietitians, have also been listed, although the details of these items are not specified in the other reports.