Fatty Liver - Keep your Liver Healthy
What is Non-alcoholic Fatty Liver Disease? NAFLD
🤫 It is called a silent disease because most people have NO symptoms.
😮 25% of all US adults are thought to have it.
😢 60% - 95% of individuals with obesity have it.
NAFLD stands for non-alcoholic fatty liver disease. It exists on a spectrum, beginning with simple fatty liver (non-alcoholic fatty liver or NAFL) and in some people progressing to involve inflammation (non-alcoholic steatohepatitis or NASH).
In those who develop NASH (the inflamed form), fatty liver can worsen to liver fibrosis (scar tissue) and then liver cirrhosis (end stage).
If it advances to the point of cirrhosis, the only treatment is a liver transplant.
👉So, the best-case scenario is to recognize fatty liver early enough to reverse it (or at lease keep it from becoming worse).
How do you know if you have fatty liver? Here are the top 3 risk factors:
➡️Obesity
➡️Diabetes
➡️Metabolic Syndrome
Plenty of people probably have fatty liver without knowing it because it is not exactly straightforward to diagnose.
🩸Bloodwork is the place to start:
• Some people have elevated liver enzymes (which your doctor would see on routine bloodwork), but some do not.
• Specialized algorithms can use bloodwork along with measurements like waist circumference to calculate the risk of fatty liver.
🩺Imaging can also be considered:
• Regular ultrasounds are not reliable for detecting fatty liver when obesity is present, but there are other specialized imaging tests that can be considered.
• Hepatologists or gastroenterologists are the specialists to run these imaging tests.
The main conventional approach to fatty liver is weight loss, with some doctors recommending weight loss surgery. But with functional medicine approaches, we can do SO MUCH MORE.
7 Root Causes of Non-alcoholic Fatty Liver Disease
“Multi-Hit” is how researchers describe the development of non-alcoholic fatty liver disease. We know it is strongly linked with diabetes and obesity, but functional medicine goes deeper to understand what mechanisms are involved and what the root causes are.
Here are some of the possible “hits,” or factors that might contribute to fatty liver:
1️. Genetics. Some genetic variants make a person more likely to develop fatty liver, and we see a higher risk in Hispanic individuals, followed by non-Hispanic whites and then those of Asian descent.
2️. Obesity. With weight gain around the middle (abdominal obesity), fat cells can change and become resistant to fat storage. That means more free fatty acids in circulation, which can accumulate in the liver.
3️. Metabolic Syndrome. Insulin resistance is at the centre of metabolic syndrome. Cells lose their ability to properly metabolize glucose and fat, again contributing to more free fatty acids being deposited in the liver.
4️. Microbiome Changes. Small intestinal bacterial overgrowth (SIBO) has been found in 50% of people with the inflamed version of fatty liver (NASH). Gut dysbiosis may lead to intestinal permeability and the release of endotoxins from the gut—going to the liver where they create inflammation.
5️. Mitochondrial Damage. Environmental toxins (like pesticides, heavy metals, or pollutants) can create free radicals that damage liver mitochondria. This can impair fat metabolism in the liver and also lead to inflammation.
6️. Impaired Methylation. The cellular process of methylation is involved in exporting fats from the liver. If methylation is impaired (by genetics or exposure to toxins for example), the liver produces less of the antioxidant SAMe, increasing the risk for liver inflammation.
7️. Diet & Lifestyle. High intakes of fructose (like high-fructose corn syrup in soda) lead directly to increased free fatty acids that can deposit in the liver. Alcohol is also damaging to liver cells, even if consumed in amounts that are generally considered acceptable.
Conventional wisdom says that obesity, diabetes, and metabolic syndrome are all strongly linked with fatty liver disease. The main approach is weight loss.
We agree that weight loss is extremely important when it comes to fatty liver, but we can offer deeper support by looking for additional factors and mechanisms at play.
Nutrients to Support Liver Health
Conventional wisdom says the key to addressing fatty liver is weight loss. I absolutely agree, but there are ADDITIONAL ways we can support liver health—based on what we know about cellular mechanisms and root causes.
Let us take a look at some key nutritional supplements to consider when it comes to liver health.
💊 S-adenosyl methionine (SAMe). SAMe is a methyl donor and antioxidant that is found in high amounts in the liver—but has been found in lower amounts in people with fatty liver. SAMe supplementation supports antioxidant defenses and glutathione levels in the liver.
💊 Berberine. Berberine is an active compound in several herbs and plants. It supports healthy cholesterol metabolism and blood sugar balance—both of which influence liver health.
💊 Omega-3s. Omega-3s are essential fatty acids that play a role in inflammation, liver enzyme metabolism, and many other cellular processes.
💊 Silymarin & Antioxidants. Supplements with antioxidant activity support mitochondrial function and inflammatory pathways. Some top antioxidants that have been studied for liver health include silymarin (Milk Thistle), resveratrol, astaxanthin, coenzyme Q10, and curcumin.
💊 Probiotics. Not all probiotics are the same. Specific probiotic strains that have shown promise for supporting liver health include L. bulgaris, S. thermophilus, L. rhamnosus GG, and the combination of L. acidophilus and B. lactis.
The best approach is to decide on a combination of supplements that is specific to you and based on your health history, labs, and goals. If you are interested in getting a better understanding of your underlying patterns and a personalized plan, we invite you to become a patient at our practice! All you need to do is click through to my Consultations Page.
4 Habits for Liver Health
In all the recent info I have been sharing about non-alcoholic fatty liver disease (NAFLD), I would be remiss if I didn’t talk about diet and lifestyle!
👉 Refresh your memory about the 7 root causes of fatty liver, you may want to peek back at that one—because all the ideas listed here relate to at least one or more of those causes.
Here are some diet and lifestyle considerations for anybody at risk for fatty liver disease.
1️. Eat for Blood Sugar Balance. Insulin resistance is central to the development of fatty liver, so avoiding a sugary diet is a top priority. Looking for a liver-friendly diet? Consider the Mediterranean Diet—high in fruits and vegetables and low in saturated fats.
2️. Cut Alcohol. The term “non-alcoholic” fatty liver can be confusing because it implies that alcohol is not involved. But even modest amounts of alcohol can put a strain on the liver. Best case scenario is to dramatically reduce or even eliminate alcohol altogether.
3️. Exercise Regularly. The main conventional approach to fatty liver is weight loss. Exercise is key to weight loss and will help support blood sugar and fatty acid metabolism.
4️. Live Clean. Your liver must process every chemical, pesticide, and environmental pollutant that enters your body. Choosing organic foods and chemical-free products can decrease the burden, support mitochondrial health, and give your liver a chance to heal.
The excellent news? Your body has an amazing capacity to heal. Fatty liver can be reversed—as long as it has not progressed too far, and you TAKE ACTION.
Want to help your liver a little with a wonderful juice - find a recipe here