What Chips Are Good for Fatty Liver?

What chips are good for fatty liver disease is a common question for anyone managing this condition through diet. Fatty liver disease, now often called metabolic dysfunction-associated steatotic liver disease (MASLD), is strongly influenced by what you eat, and chips or crisps are a frequent concern. Not all chips are equal: the cooking method, base ingredient, salt content and portion size all affect how suitable they are for liver health. This article explains which types of chips are least harmful, what makes certain snacks worse, and how to make smarter choices as part of a balanced diet.

Can you eat chips if you have a fatty liver?

People with fatty liver disease can eat chips occasionally, but deep-fried, heavily salted or processed varieties can worsen liver fat accumulation and should not be a dietary staple.

Most people with fatty liver disease can eat chips or crisps occasionally, but the type, cooking method and portion size matter considerably. In UK English, 'chips' usually refers to thick-cut or thin-cut fried potato pieces (such as those served with fish and chips or fast food), while 'crisps' refers to thin, packaged snack slices. This article covers both, as both are relevant to people managing fatty liver disease.

Fatty liver disease is known medically as metabolic dysfunction-associated steatotic liver disease (MASLD), though many NHS pages and healthcare professionals still use the older term non-alcoholic fatty liver disease (NAFLD). The two terms refer to the same condition, and both are used in UK clinical practice. The condition is strongly influenced by diet, and regularly eating deep-fried, heavily salted or processed chips and crisps can worsen liver fat accumulation over time.

The liver processes dietary fats and sugars, and when these are consumed in excess, fat builds up within liver cells. Deep-fried chips are typically high in saturated fat, refined carbohydrates and sodium, all of which can contribute to inflammation and further fat deposition in the liver.^[3][4] This does not mean chips are entirely off the table, but they should be an occasional choice rather than a dietary staple.

For people managing fatty liver disease, the overall pattern of eating is more important than any single food. A portion of chips eaten as part of an otherwise balanced, whole-food diet is unlikely to cause significant harm. However, if chips or crisps are consumed frequently alongside other processed or high-fat foods, the cumulative effect on liver health can be meaningful. Speaking with a GP or registered dietitian is advisable if you are unsure how to adapt your diet following a diagnosis of fatty liver disease.

Which types of chips are least harmful for a fatty liver?

Baked or air-fried chips made from whole vegetables such as sweet potato or kale are least harmful, as they contain less fat and more fibre than deep-fried alternatives.

Baked or air-fried chips made from whole vegetables are the least harmful option for people with a fatty liver. These preparation methods reduce the fat content compared with deep frying, while retaining more of the natural fibre and nutrients found in the original vegetable.

When choosing chips or crisps, consider the following factors:

• Cooking method: Air-fried or oven-baked chips contain less fat than deep-fried varieties. Checking the nutrition label for total fat and saturated fat per serving is a practical way to compare products.

• Base ingredient: Chips made from sweet potato, parsnip, beetroot or kale tend to offer more fibre and micronutrients than standard white potato crisps.

• Salt content: High sodium intake is associated with raised blood pressure, which can complicate liver disease. Opt for unsalted or lightly salted varieties where possible.

• Added ingredients: Avoid chips or crisps coated in cheese powder, artificial flavourings or excessive sugar, as these add little nutritional value and may worsen metabolic health.

Among commercially available snacks, plain rice cakes, lightly salted popcorn (in small portions) and unsalted nuts (in small portions, as they are energy-dense) are generally considered more liver-friendly alternatives to traditional crisps or chips. The NHS Eatwell Guide recommends choosing snacks lower in fat, salt and sugar, and checking nutrition labels for guidance on serving sizes. Portion control plays an important role: even a lower-fat chip eaten in large quantities can contribute excess calories, which is a key driver of liver fat accumulation.

What makes certain snacks worse for liver health?

Snacks high in saturated fat, refined sugars and sodium promote hepatic fat storage, inflammation and insulin resistance, all of which drive fatty liver disease progression.

Snacks that are high in saturated fat, refined sugars and excess sodium are particularly harmful for liver health because they promote fat storage, inflammation and insulin resistance, all of which can drive the progression of fatty liver disease. Understanding these mechanisms can help people make more informed choices.

Saturated fats found in deep-fried foods and many processed snacks are metabolised by the liver and, when consumed in excess, contribute to hepatic fat accumulation. The NHS advises reducing saturated fat intake as part of managing fatty liver disease.

Trans fats are worth noting, though industrial trans fats are now uncommon in UK retail products following voluntary reformulation by manufacturers.^[6] Some trans fats may still be present in certain imported or heavily processed snack foods, so checking labels remains worthwhile.

Refined carbohydrates and added sugars, including those found in flavoured crisps, corn chips and many snack bars, are rapidly broken down into glucose. Excess glucose can be converted to fat in the liver through a process called de novo lipogenesis, potentially worsening steatosis.^[7][8] Research, including observational studies, has linked high intake of refined carbohydrates and added sugars to poorer liver health outcomes.

High sodium content in processed snacks can raise blood pressure, which is especially relevant for people with more advanced liver disease.

Ultra-processed foods as a category, which includes most commercially produced crisps and snack foods, have been linked in observational studies to poorer metabolic outcomes, including worsening of fatty liver disease markers.^[9] It is important to note that much of this evidence is observational rather than from randomised controlled trials, so the relationship is associative rather than definitively causal.

Reading food labels carefully and being aware of serving sizes can help identify snacks that are disproportionately high in these components relative to their nutritional benefit.

What does the NHS recommend eating with a fatty liver?

The NHS recommends a balanced, calorie-controlled diet rich in fruit, vegetables and wholegrains, with reduced saturated fat, limited free sugars and restricted alcohol intake.

The NHS recommends that people with fatty liver disease follow a balanced, calorie-controlled diet that supports gradual weight loss, as losing weight has been shown to reduce liver fat in people who are overweight. NHS guidance and NICE (the National Institute for Health and Care Excellence) suggest that losing around 5 to 10 per cent of body weight can meaningfully reduce liver fat, with greater improvements seen at higher levels of weight loss.^[10][17] NICE guidance on obesity management (NICE NG238) recommends a modest, sustainable calorie reduction, typically in the region of around 600 kilocalories per day below your estimated needs, rather than very large deficits, and this approach is generally applied in fatty liver management.^[11][12] Your GP or dietitian can advise on the right target for you.

Key NHS dietary recommendations for fatty liver disease include:

• Eating plenty of fruit, vegetables and wholegrains, which provide fibre, antioxidants and essential micronutrients.

• Choosing lean proteins such as fish, poultry, legumes and low-fat dairy, rather than processed meats or high-fat cuts.

• Reducing intake of saturated fat, found in butter, full-fat dairy, pastries and fried foods.

• Limiting free sugars, including those in sugary drinks, confectionery and many processed snacks.

• Alcohol: The NHS advises that people with fatty liver disease should limit alcohol intake, and many clinicians recommend avoiding it altogether, particularly if liver disease is more advanced. The appropriate level depends on your individual circumstances and the advice of your healthcare team. The British Liver Trust recommends discussing alcohol intake with your GP or liver specialist.

• Staying physically active, as regular exercise independently reduces liver fat, separate from its effect on body weight.^[14][15]

The NHS also advises against very low-calorie crash diets, as rapid weight loss can temporarily worsen liver inflammation.^[16] A gradual, sustainable approach guided by a healthcare professional or dietitian is preferred. Your GP can refer you to a dietitian through the NHS if you need personalised dietary support.

Are there healthier homemade chip options worth trying?

Oven-baked sweet potato chips, air-fried vegetable sticks, kale crisps and roasted chickpeas are practical homemade options that reduce fat and additives compared with commercial products.

Homemade chips prepared using an oven or air fryer with minimal oil are genuinely worth trying for people with fatty liver disease, as they allow full control over ingredients, fat content and seasoning. Making chips at home removes the need for the large volumes of oil used in commercial deep frying and eliminates the artificial additives found in many packaged products.

Some practical homemade options include:

• Oven-baked sweet potato chips: Sweet potatoes provide beta-carotene and fibre. Slice thinly, toss in a small amount of oil and bake at around 200 degrees Celsius until crisp.

• Air-fried courgette or carrot sticks: These vegetables are low in calories and high in fibre. A light coating of oil and a pinch of herbs rather than salt keeps sodium low.

• Kale crisps: Kale is rich in antioxidants and vitamins C and K. Massaged with a small amount of oil and baked at a low temperature, kale leaves become crisp without requiring deep frying.

• Roasted chickpeas: Roasted chickpeas offer plant-based protein and fibre, making them a more nutritionally complete snack than potato-based alternatives.

For cooking oil, the NHS Eatwell Guide recommends using small amounts of unsaturated oils, such as olive oil or rapeseed oil, in preference to saturated fats such as butter or lard.^[20] Both olive oil and rapeseed oil are suitable choices for oven baking or light air frying. Seasoning with herbs, lemon zest or mild spices rather than salt helps keep sodium intake in check. As with all snacks, portion size matters, particularly for energy-dense options.

How does your overall diet affect fatty liver disease?

Overall dietary pattern matters more than any single food; Mediterranean-style eating is associated with reduced liver fat and improved metabolic markers in people with MASLD.

The overall pattern of your diet has a far greater impact on fatty liver disease than any individual food, including chips. Research consistently shows that dietary patterns characterised by high intake of whole foods, fibre, lean protein and healthy fats are associated with reduced liver fat, lower inflammation and improved metabolic markers, while diets dominated by ultra-processed foods, refined carbohydrates and excess saturated fat are linked to disease progression.

The Mediterranean diet is one of the most studied dietary patterns in relation to liver health. It emphasises vegetables, legumes, wholegrains, fish, nuts and olive oil, with limited red meat and processed foods. Clinical guidelines from the European Association for the Study of the Liver (EASL), alongside EASD and EASO, note that adherence to a Mediterranean-style diet is associated with reduced liver fat and improved insulin sensitivity, both of which are central to managing MASLD.^[17] The British Liver Trust also highlights the Mediterranean diet as a beneficial pattern for people with fatty liver disease.

Beyond food choices, the following lifestyle factors interact closely with diet to influence liver health:

• Total calorie intake: Excess calories, regardless of their source, contribute to liver fat accumulation.

• Meal timing and frequency: Avoiding late-night eating and prolonged periods of high calorie intake may support metabolic health, though evidence in this area is still developing.

• Hydration: Drinking adequate water and avoiding sugary drinks supports overall metabolic function.

• Physical activity: Evidence from clinical studies suggests that combining dietary change with regular moderate exercise produces greater reductions in liver fat than dietary change alone.^[18][19]

If you have been diagnosed with fatty liver disease, your GP can assess your risk using tools such as the FIB-4 score, which helps identify whether further investigation or referral to a liver specialist is needed, in line with NICE guidance (NICE NG49). You should seek prompt medical advice if you develop symptoms such as yellowing of the skin or eyes (jaundice), dark urine, pale stools, swelling of the abdomen, or confusion, as these may indicate more advanced liver disease.

Bolt Pharmacy is a GPhC-registered UK online pharmacy offering online health consultations, with prescriber review and pharmacist support, and may be one option for accessing initial guidance alongside your NHS care.

Scientific References

1. Metabolic dysfunction-associated steatotic liver disease — guideline scope update (GID-NG10434).
2. Global epidemiological patterns and disease burden of metabolic dysfunction-associated steatotic liver disease, metabolic dysfunction and alcohol-associated liver disease, and alcohol-associated liver disease.
3. Non-alcoholic fatty liver disease (NAFLD).
4. Facts about fat.
5. Metabolic associated steatotic liver disease in Qatar: Analysis of dietary patterns and nutrient intake.
6. Prevention of cardiovascular disease at population level — trans fats evidence paper (PH25).
7. The metabolic and molecular mechanisms linking fructose consumption to lipogenesis and metabolic disorders.
8. Fructose-induced hepatic steatosis in non-obese children: A comprehensive review.
9. Ultra-Processed Food Intake and Risk of Adverse Liver Outcomes: A Meta-Analysis.
10. Metabolic dysfunction-associated steatotic liver disease (NICE NG49).
11. Overweight and obesity management — Physical activity and diet (NICE NG246).
12. When the evidence about weight loss raises more questions.
13. How to lose weight.
14. Exercise Training Is Associated With Treatment Response in Liver Fat Content by MRI Independent of Clinically Significant Body Weight Loss in Patients With NAFLD: A Systematic Review and Meta-Analysis.
15. Exercise-based Interventions for Nonalcoholic Fatty Liver Disease: A Meta-analysis and Meta-regression.
16. Rapid Reversal of Liver Steatosis With Life Style Modification in Highly Motivated Liver Donors.
17. EASL-EASD-EASO Clinical Practice Guidelines on the Management of Metabolic Dysfunction-Associated Steatotic Liver Disease.
18. Lifestyle changes in patients with non-alcoholic fatty liver disease: A systematic review and meta-analysis.
19. Dietary Interventions in Patients With Non-alcoholic Fatty Liver Disease: A Systematic Review and Meta-Analysis.
20. The Eatwell Guide.

Frequently Asked Questions