Protecting Your Liver: A Guide to Health and Fatty Liver Disease Prevention

Quick trivia question: What’s the most overworked and underappreciated organ? The liver! The liver is your largest internal organ, and it’s a powerhouse. This vital organ is involved in over 500 body functions that you can’t survive without. It can also regenerate better than any other organ in your body, replacing damaged, malfunctioning cells with new, healthy ones.

To help your liver continue doing its job well, it’s important to take care of it. Working 24/7, this organ can be easily damaged — and the consequences of liver disease are devastating. So, are there liver cleanse foods you can try or a liver diet plan?

Let’s take a closer look at what the liver does for your body and how you can make everyday choices to support your liver health (and overall wellness). 

What Does the Liver Do?

Your liver has many roles in your body, including: 

• Assisting with digestion and metabolism
• Storing fat-soluble vitamins
• Filtering harmful substances from your blood
• Helping with blood clotting
• Supporting immune function
• Synthesizing proteins

It is always multitasking, neutralizing threats, and eliminating things from the body that could ultimately cause you problems. 

If your liver health is compromised, the effects can be far-reaching given how many bodily processes your liver is involved with. Some of the things that can happen when your liver isn’t able to work properly include:

• The buildup of toxins: One of your liver’s main jobs is to filter toxins from your blood, so if it’s damaged because of fatty liver disease, hepatitis, or cirrhosis, these toxins can accumulate. This leads to fatigue, confusion, and in severe cases, liver failure or brain dysfunction.
• Digestive issues: The liver makes bile, a substance that helps digest fats. Liver damage can impair bile production, leading to poor fat absorption, nutrient deficiencies (especially of the fat-soluble vitamins A, D, E, and K), and digestive symptoms like bloating or indigestion.
• Blood sugar imbalances: The liver stores and releases glucose to maintain normal blood sugar levels. When damaged, this process can be interrupted, promoting abnormal blood sugar levels that can contribute to type 2 diabetes over time.
• Cholesterol imbalance: A compromised liver may struggle to regulate cholesterol, leading to elevated cholesterol levels and a higher risk of heart disease.
• Immune system problems: The liver also supports the immune system by producing proteins necessary for immune response. Poor liver function can weaken immunity and make it harder for your body to protect itself from harmful germs that cause illness and infection. 
• Hormonal imbalances: The liver helps metabolize hormones. When it’s damaged, hormone regulation can be disrupted, leading to fatigue, mood swings, or irregularities in menstruation. 

One of the conditions that can result from your liver function being damaged or compromised is called fatty liver disease. 

What is Fatty Liver Disease?

Most of us are aware that alcohol can be toxic to the liver, but did you know that chronic obesity, high blood pressure, high cholesterol, and elevated blood sugar have also been shown to hurt your liver? 

Fatty liver disease (AKA hepatic steatosis) occurs when fat builds up in the liver. There are two main types: non-alcoholic fatty liver disease (NAFLD) and alcoholic fatty liver disease (AFLD). The difference between them is that alcohol overconsumption is the most significant factor in AFLD. 

The exact cause of NAFLD isn’t fully understood, but several factors contribute to its development, such as: 

Obesity

Excess body fat, especially when carried around the belly, is a major risk factor for NAFLD, causing increased fat storage in the liver.

Insulin resistance

People with type 2 diabetes or prediabetes often have insulin resistance, where the body doesn’t effectively respond to or utilize insulin. This leads to fat buildup in the liver.

Metabolic syndrome

This cluster of conditions — including high blood pressure, high blood sugar, high cholesterol, and excess body fat — is linked to a higher risk of NAFLD.

Poor nutrition 

Diets rich in ultra-processed foods, sugary beverages, or saturated and trans fats, increase the risk of NAFLD because of how the liver is involved in processing these nutrients.

Rapid weight loss

While losing excess weight can support liver function in the long run, when you lose weight too quickly or to an extreme degree, it can trigger fat transportation to the liver, temporarily worsening the condition.

Genetics 

While genetics don’t always determine our health outcomes, having a predisposition to NAFLD can make your liver more susceptible.

Certain medications

Medications like corticosteroids and some cancer treatments can contribute to increased fat storage in the liver.

Other health conditions 

If you have pre-existing health conditions, like hypothyroidism, polycystic ovary syndrome (PCOS), and sleep apnea, you may have a higher risk of NAFLD. 

Sedentary lifestyle 

Regular physical activity is important to support healthy weight management and increased insulin sensitivity, which are important for preventing NAFLD. 

Left untreated, NAFLD can have significant health consequences, such as:

• Type 2 diabetes
• Cardiovascular disease, including a higher risk of stroke and heart attack 
• Non-alcoholic steatohepatitis (NASH), a more severe form of fatty liver disease that includes inflammation and damage to the liver at the cellular level  
• Liver fibrosis, which is the formation of scar tissue in the liver
• Cirrhosis, an irreversible and extensive scarring that alters the structure and function of your liver and can lead to liver failure
• Liver cancer
• Liver failure
• Kidney disease

NAFLD is one of the most common liver diseases with a worldwide prevalence of 25%. 

Some of the most common earlier symptoms include abdominal pain (especially in the right upper quadrant of your belly), appetite loss, and bloody stool, which may turn into symptoms like jaundice (yellowing of skin and eyes), nausea, vomiting, weight loss, weakness, bloating, and swelling, as well as hormonal changes, acne, and high cholesterol.

The good news is that early liver disease in some cases can be reversed. This is largely due to the liver’s regenerative capability, however, if the liver is not properly supported and the signs of damage go ignored, the liver can no longer heal itself which will lead to permanent dysfunction and damage.

Nutrition and Lifestyle for Your Liver

First, let’s address the elephant in the room when it comes to liver health. Chances are good that you’ve heard about people doing “liver detoxes” in the form of diets, juices, liver cleanse foods, and supplements to help the body eliminate waste and toxins. 

They ultimately feel better because they are no longer consuming processed inflammatory foods. This may be responsible for the “glow” or great feelings they are experiencing. This can be a good thing for some people to motivate them to make healthier choices, but there is no scientific evidence behind doing a detox. 

Your liver is always working and detoxing. But you can make its job easier by consuming whole, clean foods and living a healthy lifestyle. 

When it comes to a liver diet plan, certain foods may help your liver function better. There are several things I recommend focusing on in your diet to support liver health: 

Fiber

Fiber, found in plant foods, helps promote healthy digestion and may positively impact your liver, reducing the risk of NAFLD. Specifically, soluble fiber, in chia seeds, flax seeds, apples, and oats, binds to toxins and removes them from the body in your stool. Increasing consumption of this nutrient clears toxins away from the liver, giving it one less thing to worry about.

Healthy fats

Replacing saturated and trans fats (in things like fried foods, butter, full-fat dairy, and meats) with unsaturated fats, found in foods like olive oil, nuts, avocado, and fish, can help lower the risk of NAFLD. 

Antioxidants

Antioxidants help protect your cellular health from oxidative stress and damage that can promote diseases like NAFLD. Get antioxidants from an array of colorful produce, like berries, tomatoes, beets (which contain a liver-protective compound called betaine), cruciferous veggies like broccoli (which helps support the sulfation pathway to remove excess estrogen), and leafy greens (which contain heavy metal clearing chlorophyll). 

Choline

An essential micronutrient, choline helps move triglycerides from your liver and is necessary for normal liver metabolism. NAFLD risk may be related to not getting enough choline. Find choline in avocados, non-GMO soy lecithin, and eggs. 

Herbs and Spices

Turmeric is an antioxidant that contains curcumin, which protects the liver by reducing inflammation and promoting blood flow. Lemon zest contains a phytonutrient called d-limonene that supports liver detoxification enzymes. Milk thistle has the anti-inflammatory and antioxidant compound silymarin that may help the liver repair itself.

B Vitamins

There are eight B vitamins, and getting an array of them through your diet is important for efficient liver detoxification of heavy metals, histamines, and bacterial toxins that could be at the root of immune or brain-related challenges. Get B vitamins from foods like legumes, whole grains, eggs, poultry, avocados, sweet potatoes, nuts, leafy greens, and certain fortified plant milk. You might also consider taking a high-quality B complex supplement,

Additionally, it’s important to examine other areas in your everyday life where improvements could be made to better support your liver and overall health: 

• Get regular exercise. Aim for 150-300 minutes (2.5-5 hours) of aerobic exercise per week and at least a couple of days of strength training. Staying active can help improve insulin sensitivity, support healthy weight loss, and reduce liver fat accumulation.
• Maintain a healthy weight. Even a modest weight loss of 5-10% among individuals with obesity can improve liver and overall health.
• Regulate your alcohol consumption. NAFLD may not be caused by alcohol, but excessive intake worsens associated liver damage and complications. 
• Reduce plastic: Plastics create a toxic burden for the liver. Give your liver one less battle to fight by reducing your plastic use, opting for glass whenever possible.

Are There Liver Detox Foods?

We can practice lifestyle behaviors to improve our liver function, and nutrition is a big one. For instance, if we bog the liver down with processed foods, it’s not going to do its job well. There are certain foods that can make your liver’s job easier and enhance your overall health. 

When it comes to liver detox foods, focus on improving the overall quality and nutrient density of your diet pattern. Consider adding some of the foods I listed above and adopting some of these tips for boosting nutrients in your diet: 

• More antioxidants: Found in colorful foods like berries, bell peppers, grapefruit, leafy greens, and even nuts and seeds. 
• More cruciferous veggies: Foods like broccoli, cabbage, cauliflower, kale, and Brussels sprouts contain indoles, including indole-3-Carbinol, as well as fiber and phytochemicals to help prevent liver cancer. 
• More anti-inflammatory foods: Help your body reduce inflammation and protect the liver with foods like green tea (catechins), turmeric (curcumin), and even garlic powder, which may reduce fat and body weight among people with liver disease.
• More low glycemic foods: Avoiding free sugars and focusing on low glycemic index foods is beneficial for liver enzymes, insulin resistance, fasting blood glucose levels, and blood lipid panels. Focus instead on fruits, vegetables, beans, nuts, and whole grains like oatmeal, which has beta-glucans (associated with a reduced risk of liver disease). 
• More protein and healthy fats: Limit saturated fat, salt, and red meat which have been linked to liver disease. Opt for healthier proteins like beans and organic soy, as well as fatty fish — which has omega-3s to help reduce liver fat, boost protective HDL cholesterol, and lower triglyceride levels. Olive oil helps reduce oxidative stress and improve liver function.

How to Love Your Liver (So It Loves You Back)

Most of us don’t think about liver health until we notice a problem. Some liver diseases are preventable, and NAFLD is one of them. This form of liver disease can be caused by poor lifestyle choices, such as a nutrient-poor diet and lack of exercise. Fortunately, even if there’s no one-size-fits-all liver diet plan, you can optimize your liver health and help protect yourself from developing NAFLD by putting some of the tips above into practice. 

Need help? I offer personalized 1:1 services so you can better take your health into your own hands. Click here to schedule a complementary 15-minute discovery call to see if we’d be a good fit.