Almonds and Fatty Liver: Benefits and Diet Tips

Almonds and fatty liver disease are increasingly linked in nutritional research, with evidence suggesting that regular almond consumption may support liver health as part of a balanced diet. Fatty liver disease, particularly metabolic dysfunction-associated steatotic liver disease (MASLD), affects a growing number of people in the UK and is closely tied to diet and lifestyle. This article explores what the current evidence says about almonds and liver health, which nutrients may be beneficial, how much to eat, and what other dietary and lifestyle changes can help manage fatty liver disease effectively.

What is fatty liver disease and how does diet affect it?

Fatty liver disease, most commonly MASLD in the UK, occurs when excess fat builds up in liver cells and is strongly influenced by diet. NICE guidance recommends 7 to 10 per cent weight loss through dietary change and physical activity to reduce liver fat.

Fatty liver disease occurs when excess fat accumulates within liver cells, impairing normal liver function over time. The most common form in the UK is metabolic dysfunction-associated steatotic liver disease (MASLD), previously known as non-alcoholic fatty liver disease (NAFLD). The two terms are often used interchangeably in UK clinical settings, and some NHS and NICE documents still use NAFLD. MASLD is closely linked to obesity, type 2 diabetes, insulin resistance and high blood triglyceride levels. A separate condition, alcohol-related liver disease (ALD), arises from excessive alcohol consumption. It is worth noting that ALD and MASLD can coexist, and a full alcohol history is an important part of any assessment.

Diet plays a central role in both the development and management of fatty liver disease. Diets high in ultra-processed foods, refined carbohydrates, added sugars and saturated fats promote fat deposition in the liver and worsen insulin resistance. Conversely, dietary patterns that emphasise whole foods, healthy fats, fibre and lean protein are associated with reduced liver fat and improved metabolic markers.

NICE guidance (NG49) on NAFLD/MASLD highlights that weight loss of 7 to 10 per cent of body weight, achieved through a combination of dietary change and increased physical activity, can meaningfully reduce liver fat and inflammation. No single food is a cure, but the overall quality of the diet matters considerably.

If you have been told you may have fatty liver disease, your GP can arrange blood tests and, where appropriate, use non-invasive scoring tools such as the FIB-4 index or the NAFLD Fibrosis Score to assess whether further investigation or referral to a specialist liver service is needed. NICE diagnostics guidance (DG34) also supports the use of the Enhanced Liver Fibrosis (ELF) test in certain settings.^[3]

When to seek urgent medical help: Some people with advanced liver disease develop serious complications. Seek urgent medical attention if you experience yellowing of the skin or whites of the eyes (jaundice), swelling of the abdomen (ascites), confusion or difficulty thinking clearly, vomiting blood, or passing black or tarry stools. These symptoms require prompt assessment and are not managed through dietary changes alone.

Are almonds good for you if you have a fatty liver?

Almonds are a beneficial food choice for fatty liver disease, with research linking regular consumption to reduced liver fat and lower ALT levels. Benefits are most meaningful when almonds replace less nutritious foods rather than being added to an unhealthy diet.

Current evidence suggests that almonds are a beneficial food choice for people with fatty liver disease, primarily because of their favourable nutrient profile and positive effects on metabolic risk factors. Clinical research, including a randomised controlled trial published in the Journal of Gastroenterology and Hepatology, has found that regular almond consumption is associated with reductions in liver fat content and lower levels of liver enzymes such as alanine aminotransferase (ALT), which are commonly elevated in fatty liver disease.^[4] Improvements in insulin sensitivity and lipid profiles, including reductions in LDL cholesterol and triglycerides, have also been reported. These benefits are likely modest and are most meaningful when almonds replace less nutritious, higher-calorie foods rather than being added on top of an existing diet.

It is important to note that almonds are calorie-dense, and overall energy balance remains a key factor in managing fatty liver disease. Almonds should be incorporated as part of a balanced, calorie-appropriate diet rather than added on top of an otherwise unhealthy eating pattern. People with fatty liver disease who are also managing conditions such as type 2 diabetes or chronic kidney disease should discuss significant dietary changes with their GP or a registered dietitian, as individual nutritional needs may vary.

People with a nut allergy should avoid almonds entirely. If you experience symptoms of a severe allergic reaction, such as difficulty breathing, throat swelling, or sudden dizziness after eating almonds, call 999 immediately. The NHS provides further information on allergic reactions and anaphylaxis.

What nutrients in almonds may support liver health?

Almonds provide monounsaturated fats, vitamin E, dietary fibre, magnesium and polyphenols, each of which may reduce liver fat, oxidative stress or insulin resistance. The combined effect of the whole food is likely more important than any single nutrient.

Almonds contain several nutrients that may directly or indirectly support liver health through distinct biological mechanisms.

Key nutrients and their roles include:

• Monounsaturated fatty acids (MUFAs): Almonds are rich in oleic acid, the same healthy fat found in olive oil. MUFAs are associated with reduced hepatic fat accumulation and improved insulin sensitivity, both of which are relevant to managing MASLD. These associations are supported by evidence on Mediterranean-style dietary patterns, which are rich in MUFAs.

• Vitamin E: Almonds are one of the richest dietary sources of vitamin E (alpha-tocopherol), a fat-soluble antioxidant. Oxidative stress is a key driver of liver inflammation and fibrosis in fatty liver disease. NICE guidance (NG49) notes that vitamin E may be considered as a treatment option in certain adults with biopsy-proven non-alcoholic steatohepatitis (NASH) who do not have diabetes, under specialist supervision.^[1][5] This is a specific clinical decision made by a specialist and is not a reason to take vitamin E supplements without medical advice. Almonds as a food source of vitamin E are not a substitute for any prescribed therapy.

• Dietary fibre: The fibre in almonds, including prebiotic fibre, supports gut microbiome health. Emerging research suggests that gut microbiome composition may influence liver fat metabolism and inflammation via the gut-liver axis, though this area of science is still developing.

• Magnesium: Almonds are a good source of magnesium, a mineral involved in glucose metabolism and insulin signalling. Low magnesium levels have been associated with greater insulin resistance and higher liver enzyme levels in observational studies.

• Plant sterols and polyphenols: These compounds have anti-inflammatory properties and may help reduce lipid absorption and hepatic fat deposition, though the evidence in humans remains preliminary.

While these individual nutrients are promising, it is the combined effect of the whole food, rather than any single component, that is likely responsible for the observed benefits in clinical studies.

How many almonds should you eat per day with fatty liver disease?

Most clinical studies use around 43 grams of almonds daily, equivalent to 30 to 35 whole almonds, providing roughly 170 to 180 kilocalories and meaningful amounts of healthy fats, fibre and vitamin E. A registered dietitian can advise on the right portion for individual calorie needs.

Most clinical studies investigating almonds and liver health have used a daily portion of approximately 43 grams (around 30 to 35 whole almonds).^[4] This quantity provides a meaningful dose of beneficial nutrients without contributing an excessive number of calories to the daily diet.

For practical reference, 30 grams of almonds (a small, level handful, though weighing is more reliable than estimating by hand) provides approximately:

• 170 to 180 kilocalories

• 6 grams of protein

• 15 grams of fat (predominantly monounsaturated)

• 3.5 grams of fibre

• Around 7 mg of vitamin E (alpha-tocopherol equivalents), which represents approximately 58 per cent of the UK Nutrient Reference Value (NRV) of 12 mg per day used on food labels^[8]

Nutrient values are approximate and based on raw almonds with skin. Roasted or blanched almonds may differ slightly. For precise dietary planning, the UK food composition database (CoFID, published by the Food Standards Agency and Public Health England) provides verified figures.

For people with fatty liver disease who are also trying to lose weight, it is advisable to incorporate almonds as a replacement for less nutritious snacks, such as crisps, biscuits or confectionery, rather than as an addition to existing calorie intake. Weighing out a 30 gram portion is a practical way to avoid over-eating, particularly during weight management. Choosing unsalted, unflavoured almonds is preferable, as salted or honey-roasted varieties add unnecessary sodium or sugar.

There is no single universally agreed daily portion for people specifically with fatty liver disease, and individual calorie requirements vary depending on body weight, activity level and other health conditions. A registered dietitian can provide personalised guidance.

Which other foods and lifestyle changes help a fatty liver?

A Mediterranean-style diet, including oily fish, olive oil, legumes and whole grains, is the most evidence-based dietary approach for MASLD. NICE also recommends at least 150 minutes of moderate physical activity per week and minimising alcohol intake.

A Mediterranean-style dietary pattern is the most consistently supported dietary approach for managing fatty liver disease, and almonds fit naturally within this framework. This pattern emphasises vegetables, legumes, whole grains, oily fish, olive oil and nuts, while limiting red and processed meat, refined carbohydrates and added sugars. Both NICE (NG49) and the European Association for the Study of the Liver (EASL) support this dietary approach in their MASLD guidelines.

Other foods with evidence of benefit for liver health include:

• Oily fish (such as salmon, mackerel and sardines): rich in omega-3 fatty acids, which are associated with reduced hepatic triglyceride levels and liver inflammation

• Coffee: observational studies consistently associate regular coffee consumption with lower liver enzyme levels and reduced risk of liver fibrosis, though the mechanism is not fully established

• Leafy green vegetables: high in folate, antioxidants and fibre, supporting overall metabolic health

• Legumes: lentils, chickpeas and beans provide plant protein and soluble fibre, supporting blood glucose control

• Whole grains: oats, barley and brown rice help regulate blood sugar and support gut health

Beyond diet, lifestyle changes are equally important. NICE (NG49) recommends that people with MASLD aim for at least 150 minutes of moderate-intensity physical activity per week, consistent with UK Chief Medical Officers' physical activity guidelines.^[1] Exercise independently reduces liver fat even without significant weight loss.

Alcohol should be minimised or avoided entirely. The UK Chief Medical Officers' low-risk drinking guideline advises no more than 14 units per week for adults, spread across three or more days, with several alcohol-free days each week.^[10][11] For people with established liver fibrosis or cirrhosis, a specialist may advise complete abstinence; individual advice should be sought from a GP or liver specialist.

Smoking cessation and management of cardiovascular risk factors, including blood pressure and cholesterol, are also recommended as part of overall MASLD management.

For those seeking structured support, a GP can refer to a dietitian or a specialist liver service. Bolt Pharmacy is a GPhC-registered online pharmacy (Great Britain) offering online consultations with prescriber review and pharmacist support, which may be one avenue for people exploring broader metabolic health management alongside dietary changes.

Scientific References

1. Metabolic dysfunction-associated steatotic liver disease (MASLD): assessment and management (NG49).
2. Scope for guideline update (starting 2025) – MASLD/NAFLD terminology.
3. MRI-based technologies for assessing non-alcoholic fatty liver disease (HTG655) – ELF test reference.
4. Effects of almond consumption on metabolic function and liver fat concentration (Bowen J et al., 2019).
5. Non-alcoholic fatty liver disease (NAFLD).
6. Composition of Foods Integrated Dataset (CoFID).
7. Revised version of McCance and Widdowson's The Composition of Foods Integrated Dataset.
8. How to read food labels (Reference Intakes / NRVs).
9. EASL-EASD-EASO Clinical Practice Guidelines on the management of metabolic dysfunction-associated steatotic liver disease (MASLD).
10. Alcohol consumption: advice on low risk drinking.
11. Alcohol units – calculating alcohol units.

Frequently Asked Questions