What Studies Support Ultra-Processed Food Lawsuits?
Diets high in ultra-processed foods are linked to over 30 chronic diseases and higher mortality. In fact, a BMJ meta-analysis confirmed that greater ultra-processed food intake increases the risk of early death, cardiovascular disease, obesity, type 2 diabetes, and cancers. This strong scientific evidence supports lawsuits against food companies that continue to market these harmful products.
At Uptwon Injury Law PLLC, we work to hold major food companies accountable for the serious health problems linked to their products. Our legal team investigates every detail of your case, from medical records to evidence of dangerous food exposure. With this foundation, we also negotiate firmly with the responsible parties that try to deny responsibility or minimize your claim. Moreover, we work on a contingency fee basis, which means you do not have to pay legal fees unless we win your case. Contact us today at 917-540-8728 for a free consultation.
What Evidence Do Researchers Provide for Ultra-Processed Food Lawsuits?
Researchers usually cite epidemiological studies linking ultra-processed foods to obesity, diabetes, heart disease, and cancer. They also use nutritional analyses showing high levels of added sugars, unhealthy fats, and additives, as well as marketing evidence showing how companies mislead consumers about health risks.
Here are the latest scientific studies that connect ultra-processed food to multiple chronic diseases:
- Heart Disease: The Centers for Disease Control and Prevention showed that U.S. adults face a higher chance of heart attacks due to processed foods.
- Early-Onset Diabetes: A NIH study found that diets high in ultra-processed sugary drinks and snacks increased the risk of diabetes and weight gain.
- Liver Disease: The American Journal of Clinical Nutrition linked higher ultra-processed food exposure to nonalcoholic fatty liver disease.
- Child Dental Health: The CDC research shows that ultra-processed foods, especially artificial sweeteners, sugary cereals, and energy drinks, weaken children’s teeth.
- Kidney Disease: The National Kidney Foundation reported that people who consumed the harmful ultra-processed foods had a 24% higher risk of developing chronic kidney disease.
What Is the Role of Toxicology Reports in UPF-Related Lawsuits?
Toxicology reports in ultra-processed food lawsuits provide evidence of how harmful additives contribute to severe conditions such as type 2 diabetes. These reports also identify specific ingredients, such as artificial flavors and chemical preservatives, that lead to chronic diseases.
In litigation, toxicology evidence also strengthens arguments that the ultra-processed food manufacturer designs products to be addictive. For example, experts show how sugar, salt, and unhealthy fats change your appetite. They also highlight the absence of independent safety testing, which leaves you exposed to potentially harmful foods without adequate warnings.
How Do Epidemiological Studies Link UPFs to Chronic Illnesses?
Epidemiological studies connect ultra-processed foods to chronic illnesses through consistent evidence based on long-term health data. In these studies, researchers follow large populations and use meta-analyses to explain clear patterns between eating habits and negative health outcomes. These studies also show how long-term ultra-processed food consumption weakens your protective systems in the body.
According to a global study in ScienceDaily, eating more ultra-processed foods can lead to early deaths. The evidence was based on dietary surveys and death records from eight countries, including the United States and the United Kingdom. Their results showed that each 10% rise in ultra-processed food intake increased the overall risk of death by 3%.

Can Independent Nutrition Experts Strengthen Your UPF Case?
Yes, independent nutrition experts support your case against ultra-processed food companies. They provide clear scientific evidence that explains how consuming highly processed foods is linked to serious health conditions. Their testimony also helps the court understand complex nutrition data in simple and convincing terms. Here is how independent nutrition experts support your claims with clear, evidence-based arguments:
- Establish Addictive Nature: They explain how UPFs are formulated with additives like artificial flavors that trigger cravings.
- Identify Harmful Components: Independent analysis links unhealthy fats or high fructose corn syrup directly to severe health conditions.
- Prove Caloric Excess: They show how these products lead to higher calorie intake than minimally processed foods.
How Does the Daubert Standard Affect Expert Testimony in UPF Claims?
The Daubert standard ensures that only reliable and scientifically valid expert testimony is admitted in court. It requires experts to base their opinions on proven methods and research, not just personal belief or professional status. Here are key factors courts consider under the Daubert standard, based on guidance from the National Institute of Justice:
- Testability of Claims: Experts must show that their opinion can be tested or proven false through research.
- Error Rate Awareness: The methods must clearly state the chance of error in the results.
- Peer and Community Acceptance: The research must show peer review and hold acceptance within the scientific field.
In addition, under Rule 702, a jury may reject an expert’s opinion if it lacks sufficient education, experience, or valid reasoning. The rule also clarifies that more reliable evidence should take priority when it conflicts with weaker testimony. These standards ensure that only well-supported testimony is considered in UPF claims.
How Do Lawyers Use Discovery to Get Internal Food Industry Documents?
At Uptown Injury Law PLLC, our lawyers access internal records such as food safety plans, quality control logs, and audit reports during discovery. Through this process, we uncover details about the ingredients and the safety measures during production. We also examine internal marketing strategies, including misleading health claims and hidden risks in advertising.
To secure these records, our lawyers rely on formal legal procedures such as interrogatories, depositions, subpoenas, and Requests for Production. These procedures require companies to provide internal materials that often reveal negligence, regulatory violations, or deceptive practices.
However, if the food company does not have key records, our lawyers can issue subpoenas to third parties such as ingredient suppliers or food distributors who worked with the company. To file a UPF claim, you need to fill out our contact form with your name, email, phone, and a brief description of your case. Our team will review your information carefully and respond within 24 hours.
What is the Latest Update on Ultra-Processed Food Lawsuits?
The latest update came in September 2025, when a federal court in Pennsylvania dismissed a lawsuit against Kraft Heinz, Coca-Cola, and other companies over ultra-processed foods. The dismissal was based on the court’s finding that the complaint lacked proof of causation and failed to meet federal law. Here are the recent developments in lawsuits and regulations on ultra-processed foods:
MAHA Report (June 18, 2025)
The U.S. Health Department released the MAHA report on children’s diets. It recommends reducing UPF consumption among children and promoting nutrition education. The report also shows statistics showing that American children eat more ultra-processed foods than children in other countries. Moreover, it cites studies linking high consumption to health risks like obesity, diabetes, and liver disease.
Texas Labeling Bill (June 6, 2025)
Texas introduced Senate Bill 25 to require warning labels on many processed foods. These warning labels would state that the product contains ingredients not recommended for human consumption. If signed into law, products such as breads, sodas, chips, and candies will be required to display the warning.
Defendants Challenge UPF Case (April 15, 2025)
Several major food manufacturers were named as defendants in lawsuits filed by parents of sick children. In response, their lawyers filed an omnibus motion asking the court to dismiss Bryce Martinez’s case. They also argued the complaint lacked proof of causation and did not meet federal pleading standards. However, legal experts believe the motion will not end the case and may only result in an amended complaint.
First Lawsuit Filed (Dec 2024)
The first lawsuit was filed in December 2024 by teenager Bryce Martinez. He sued big food companies (Kraft Heinz, Coca-Cola, Mondelez, Post, PepsiCo, General Mills, and Conagra) for making harmful ultra-processed foods. At age 16, Bryce was diagnosed with type 2 diabetes and non alcoholic fatty liver disease. He argues that deceptive marketing practices contributed to his dependence on these products.
Uptown Injury Law, PLLC, Can Help You Pursue Compensation in a UPF Lawsuit — Get a Free Consultation Now!
Filing a lawsuit against ultra-processed food companies can be challenging when you are already dealing with serious health problems. You may also struggle to prove that negligence caused your condition without clear access to scientific evidence and expert testimony. The situation becomes even more difficult when major food corporations refuse to disclose internal records that could strengthen your case.
At Uptown Injury Law PLLC, we negotiate with food companies and prepare all the required legal documents to file a strong case. Our lawyers also guide you through discovery, depositions, and subpoenas so you remain informed throughout the legal process. With recognition as the nation’s top personal injury attorney, we bring proven skill and results. Contact us today at 917-540-8728 or visit our law firm at The Bruckner Building, 2417 Third Ave., Suite 505, Bronx, to seek financial compensation.
FAQs
Can Ultra-processed Foods Increase The Risk Of Liver Disease?
Yes, eating ultra-processed foods increases the risk of liver disease, especially non-alcoholic fatty liver disease. In fact, a study found that every 10% increase in processed food intake increased the risk of liver diseases by 6%. When you eat junk food such as soft drinks, packaged snacks, canned vegetables, and processed meats, it triggers inflammation in the liver. This can also lead to progressive liver damage and increase the risk of serious long-term complications.
Can Families Sue If A Loved One Dies From Illnesses Linked To Upfs?
Yes, you can sue if a loved one dies from illnesses linked to ultra-processed foods, but proving such a lawsuit claim is difficult. This is because courts expect strong evidence directly connecting the products to the fatal condition. Therefore, it is essential to work with attorneys for strong evidence, such as medical records and expert testimony in ultra-processed food litigation.
What Are The Alternatives To Ultraprocessed Food?
You can replace ultra-processed foods with healthier alternatives such as fresh fruits, vegetables, whole foods, and legumes. These choices provide natural nutrients that support overall well-being. Moreover, nuts, seeds, lean meats, and fresh fish offer essential proteins and healthy fats. By preparing meals at home, you reduce reliance on additives and preservatives.
Can UPFs Worsen Sleep Quality Or Circadian Rhythm?
Yes, consuming ultra-processed foods can worsen sleep quality and disrupt circadian rhythm. These potentially dangerous foods are high in sugar and additives that interfere with the body’s natural sleep-wake cycle. Over time, health conditions linked to disrupted sleep may also contribute to ongoing mental health disorders.
Can Victims Pursue Both Individual Claims And Join Class Actions?
No, victims generally cannot pursue both an individual lawsuit and join a class action for the same issue. Instead, they must choose one legal path to avoid conflicting outcomes. Class actions usually work as an “opt-out” system, meaning you are automatically included unless you exclude yourself. Because these cases often involve lawsuits against major food manufacturers, seeking personalized legal advice helps determine which option best protects your rights.
Do You Need To Prove Which UPF Brand Caused Their Illness?
Yes, you must demonstrate that a specific ultra-processed food brand caused your illness. To meet this requirement, you need medical records and detailed dietary evidence. Under Rule 8, the court expects you to identify the exact products consumed and show how they relate to your condition. However, proving medical causation is difficult because ultra-processed foods affect your health gradually rather than producing immediate effects.
Can You Claim Emotional Distress Damages Linked To UPF-related Illness?
Yes, you may claim emotional distress damages in cases involving ultra-processed foods linked to illness. These damages are usually part of a broader personal injury lawsuit that also seeks compensation for medical bills and other financial losses. In these claims, attorneys often argue that ultra-processed food makers failed to warn consumers about serious health risks linked to their products.




