Still, there are some other, not-so-obvious ingredients in fast food that can cause additional health concerns.

and for more, be aware of the112 Most Popular Sodas Ranked By How Toxic They Are.

So, what exactly is in the beef flavor if beef is not indicated on the ingredient list?

three burgers on a yellow background

Photos: Burger King, Sonic, McDonald’s. Design: Eat This, Not That!

But if it’s a more frequent part of your diet, consider an alternative."

However, two studies indicate this common, FDA-approved ingredient may lead to possible health complications.

Read on to find outWhat’s Really In Your Chicken Nuggets.

mcdonalds big mac burger

Photo: Patcharaporn Puttipon4289 / Shutterstock

The Best & Worst Mayo on Shelves in 2021Ranked!

The participants were asked to record everything they ate, along with where the food came from (i.e.

homemade, takeout) every 24 hours.

mcdonalds cheeseburger on a plate.

Photo: Caitlin White, Eat This, Not That!

“PFASs have been linked with numerous health effects including cancer.

Children are especially at risk because their developing bodies are more vulnerable to toxic chemicals.”

For more foods to avoid based on what they contain, check out the100 Unhealthiest Foods on the Planet.

mcdonalds soft serv e cone

McDonald’s

people taking kfc fried chicken from bucket

Courtesy of KFC

red lobster cheddar bay biscuits

Red Lobster/Facebook

McDonald’s 10-Piece Chicken McNuggets

McDonald’s

mcdonalds hash brown

SUDONG KIM / Shutterstock

person holding freddy’s steakburgers

Freddy’s Frozen Custard & Steakburgers / Facebook

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