Processed and red meats—such as bacon, hot dogs, and sausages—have long been associated with heart disease, cancer, and diabetes. But what you may not know is that they can also lead to metabolic dysfunction-associated steatotic liver disease, or MASLD. Once referred to as nonalcoholic fatty liver disease, the condition occurs in roughly one in four American adults and is increasingly being linked to diet and lifestyle.
Experts are still trying to figure out exactly what causes MASLD, but we do know that genetics and diet are heavy contributors. Red meat is particularly problematic because it’s full of saturated fats. These “bad” fats will mess with your gut health, cause chronic inflammation, and contribute to weight gain—all of which increase your likelihood of getting liver disease. “Those meats contain more saturated fats, which are the bad fats.”. Consuming saturated fats leads to increased inflammation and weight gain, which causes fatty liver,” said Annie Guinane, a liver transplant dietitian at the University of Chicago Medicine.
And it’s not only the meat itself that’s causing problems. Red meat eaters tend to have other diets that make their diets worse, such as eating high-calorie meals and failing to exercise. MASLD doesn’t end in the liver, either. It paves the way to more severe conditions such as heart disease, type 2 diabetes, high blood pressure, and unhealthy cholesterol levels.
But red meat is not alone in the villain department. Foods that are laden with high fructose corn syrup, trans fats, and excessive refined carbohydrates can harm your liver as well. Lisa Ganjhu, a hepatologist at NYU Langone Health, points out the need to reduce consumption of these ingredients. Replace them with filling your meals with whole grains, fruits, vegetables, healthy oils, and low-fat dairy.
The best part? You don’t have to drastically change your lifestyle overnight. Even small, consistent changes can add up to make a significant difference. So, for example, shedding 3 to 5 percent of your body weight can cut liver fat. If you shed 7 to 10 percent, you might also decrease inflammation and liver scarring. “As we put on weight, our liver puts on weight, and as we lose weight, our liver loses weight,” Guinane explained.
Easy food substitutions can also be beneficial. Substitute red meat with poultry or plant-based protein sources such as lentils, soy, or chickpeas one time each week. Opting for turkey bacon in place of traditional bacon, or selecting chicken sausage as opposed to pork, can make a significant difference. Eating a Mediterranean or vegetarian diet—emphasizing plants and reducing processed meats—is another intelligent choice.
Exercise is equally important. Bringing in approximately 30 minutes of exercise, such as walking or bikin, —three times a week can aid in weight loss and optimize liver function. For individuals with obesity or diabetes, physicians can recommend medications such as semaglutide or liraglutide, which help control both weight and blood glucose levels. In severe cases, bariatric surgery may be considered to avoid letting the disease reach the stage of cirrhosis.
The bottom line? Early detection of MASLD and consistent, healthy lifestyle decisions can be your best friend. A lot of individuals can reverse the condition by taking proper steps. Taking care of a balanced diet, regular exercise, and keeping a check on your weight can safeguard your liver and reduce your risk of serious health issues in the long run.