For now, many public health organizations, such as the American Heart Association, advise sticking with fat-free or low-fat ... added sugars total on the Nutrition Facts panel,” says Peña.

"If you're just starting off, you want to eat healthier, you want something to help you decode a little bit what's on the nutrition facts label and ingredients, I think it's a useful way to start ...

The Nutrition Facts ... to scan the label for protein, fiber, and fat (in moderation), all of which will help keep you full for longer.” And don’t necessarily reach for fat-free foods.

On the other hand, peanut oil is a good source of vitamin E, an antioxidant that has many health benefits, such as protecting the body from free radical damage and reducing the risk of heart disease.

Food apps that rate the healthfulness of packaged foods have become increasingly popular. You can scan a food package with your phone camera and the app will rank it for its nutritional content.

"If you're just starting off, you want to eat healthier, you want something to help you decode a little bit what's on the nutrition facts label and ingredients ... "The majority are free. They're ...