What Happens When You Ditch Ultra-Processed Foods? A New Study Reveals Surprising Results

February 26th, 2025

By John Patterson

Staff Writer for Wake Up World

The Hidden Dangers of Ultra-Processed Foods

Ultra-processed foods (UPFs) have become a staple in modern diets, yet their health risks are alarming. These mass-produced, packaged products—like chips, candy, and sugary drinks—are engineered to be addictive, making them hard to resist. Studies have linked UPFs to obesity, diabetes, heart disease, and even early mortality. Despite these risks, most dietary programs focus on weight loss or general nutrition rather than specifically targeting UPFs.

Recognizing this gap, researchers from Drexel University’s College of Arts and Sciences developed a groundbreaking intervention to help individuals cut back on UPFs. Their study, recently published in Obesity and Science Practice, revealed that participants successfully reduced their UPF intake by nearly 50% in just eight weeks. But what made this program so effective?

A New Approach to Breaking Free from UPFs

Unlike traditional dietary plans, this intervention addressed the unique challenges of UPFs, including their addictive nature and omnipresence in daily life. The program incorporated multiple strategies, such as:

• Education on UPFs: Participants learned how to identify UPFs and understand their harmful effects.
• Mindfulness and Acceptance-Based Strategies: Techniques were introduced to help cope with cravings and withdrawal symptoms.
• Household Food Environment Improvements: A household member participated to support changes in the home.
• One-on-One Meal Planning: Personalized guidance helped participants make sustainable food choices.
• Financial Support: Each participant received a $100 grocery store gift card to buy fresh, whole foods.

According to lead researcher Charlotte Hagerman, PhD, “Reducing UPF intake can be extremely difficult because the food industry wants us to be hooked on UPFs. The industry designs UPFs to be ultra-delicious, convenient, cheap, and constantly present in the U.S.—even if not directly in front of us, then on our TVs, phones, and roadside signs.”

The Eye-Opening Results

The study followed 14 adults who were overweight or obese who regularly consumed at least two UPF items daily. For the eight-week intervention, participants reported significant improvements:

• Reduced UPF Intake: Consumption of UPFs decreased by nearly 50%.
• Lower Caloric Intake: Participants ate an average of 600 fewer calories daily.
• Less Sugar and Unhealthy Fats: Sugar intake dropped by 50%, saturated fat by 37%, and sodium by 28%.
• Weight Loss: Participants lost an average of 7.7 pounds.
• Improved Mood and Energy: Many reported feeling better emotionally and physically.

Interestingly, the study found that while UPF intake decreased, fruit and vegetable consumption did not increase significantly. Hagerman noted, “If we want to improve dietary intake more holistically, we may need to more strongly encourage people to eat these foods.”

How the Study Measured Success

Participants used the Automated Self-Administered 24-Hour Dietary Assessment Tool (ASA-24) to track dietary changes. They recorded their food intake over multiple days before and after the intervention. Researchers categorized food entries as UPF or non-UPF, ensuring unbiased results.

Hagerman and her team emphasized the participants’ enthusiasm and positive feedback about the program, reinforcing the idea that with the right tools, reducing UPF intake is not only possible but also life-enhancing.

Practical Tips: How to Cut Down on UPFs in Your Own Life

If this research inspires you and want to reduce your own UPF intake, here are some actionable steps to get started:

1. Identify UPFs in Your Diet – Read ingredient labels and watch for artificial additives, preservatives, and refined sugars. If a food contains ingredients you wouldn’t use in a home-cooked meal, it’s likely ultra-processed.
2. Practice Mindful Eating – When cravings hit, pause and ask yourself if you’re truly hungry or just reacting to marketing and habit. Try deep breathing or drinking a glass of water before reaching for a snack.
3. Upgrade Your Food Environment – Make healthy choices easier by stocking your kitchen with whole foods like fresh fruits, vegetables, nuts, and seeds. Minimize the presence of UPFs at home.
4. Plan Your Meals – Create a simple meal plan with whole foods. Batch cooking and prepping meals in advance can help you avoid last-minute UPF temptations.
5. Find Healthier Alternatives – Craving chips? Try air-popped popcorn with nutritional yeast. Love soda? Switch to sparkling water with fresh lemon or lime.
6. Seek Support – Encourage friends or family members to join you in reducing UPFs. Having a support system can make the transition easier and more enjoyable.
7. Celebrate Progress, Not Perfection – Small steps lead to significant changes. Focus on reducing UPFs gradually rather than striving for perfection overnight.

The Takeaway

This study confirms that cutting back on ultra-processed foods leads to significant health benefits, including weight loss, reduced calorie intake, and improved well-being. While food manufacturers continue to push UPFs into our daily lives, awareness and mindful choices can empower us to take control of our health.

With the right strategies—education, mindfulness, a supportive environment, and financial incentives—anyone can break free from the UPF trap. The key is to start small, stay consistent, and prioritize nourishing your body with real, whole foods.

Journal Reference:

• A Pilot Study of a Novel Dietary Intervention Targeting Ultra?Processed Food Intake. Obesity Science & Practice, 2024 -DOI:10.1002/osp4.70029

About the author

John Patterson is an avid writer and researcher who delves into the latest scientific research. With an insatiable curiosity, he translates complex concepts into accessible narratives, allowing readers to embark on a journey of discovery. John bridges the gap between experts and the public through his work, igniting curiosity and inspiring meaningful conversations about scientific breakthroughs.