It provides protein and calcium
NHS guidance describes milk and dairy foods such as yoghurt as sources of protein and calcium. That can make yoghurt a practical component of breakfast or a snack.
Food question
Plain, lower-fat and lower-sugar yoghurt can fit well within a MASLD eating pattern. NHS liver-diet guidance specifically includes lower-fat unsweetened dairy such as yoghurt, while wider NHS advice recommends checking yoghurt labels because products can differ greatly in added sugar and saturated fat. Yoghurt is a food choice, not a treatment for fatty liver.
General information, not personalised medical advice. Dairy allergy, lactose intolerance, diabetes, kidney disease, pregnancy or a prescribed diet can change the advice that applies to you.

The quick answer
York and Scarborough Teaching Hospitals NHS Foundation Trust's current MASLD diet guidance explicitly advises including lower-fat unsweetened dairy products such as yoghurt, milk and cheese. University Hospitals of Leicester NHS guidance for fatty liver similarly recommends lower-fat and lower-sugar dairy choices, including plain low-fat yoghurt.
General NHS nutrition guidance adds an important practical point: yoghurts vary. Some products can be high in added sugar or saturated fat, so the useful choice is not simply anything carrying the word “yoghurt”. Plain lower-fat yoghurt is highlighted as a useful option because it usually avoids added sugars, and labels help you compare similar-looking products.
Why it can fit
The useful evidence is about food quality and the wider eating pattern, not a special medicinal effect.
NHS guidance describes milk and dairy foods such as yoghurt as sources of protein and calcium. That can make yoghurt a practical component of breakfast or a snack.
Flavoured products can contain substantial added sugar. Plain yoghurt lets you control sweetness yourself with fruit or a small amount of another topping.
Oats, berries, chopped fruit, nuts and seeds can turn a plain yoghurt into a more balanced meal component without needing a highly processed dessert-style product.
Fat, saturated fat and sugar can differ markedly between yoghurt styles. A quick side-by-side label comparison is more useful than assuming “Greek”, “protein” or “natural” automatically means best.
At the supermarket
There is no single yoghurt that everybody with MASLD must buy. The goal is to find an option that fits your wider diet, preferences and any clinical advice you have been given.
Natural, Greek or flavoured?
Natural yoghurt can be a straightforward choice, but “natural” is not a guarantee that every product has the same fat level. Greek and Greek-style yoghurts vary too. Some are relatively high in saturated fat, some are lower-fat, and some flavoured versions contain added sugar.
That does not make full-fat yoghurt automatically forbidden. MASLD guidance is about the whole dietary pattern, and individual energy needs differ. But if you regularly eat yoghurt, comparing labels can help you choose deliberately rather than relying on branding.
The Food Lookup keeps individual foods in pattern-level context instead of scoring them as universally “good” or “bad”.
Common questions
For most people, yes. NHS MASLD and fatty-liver dietary guidance includes yoghurt among suitable dairy choices, particularly lower-fat unsweetened or lower-sugar options. Your clinician or dietitian may advise differently if another condition affects your diet.
Greek yoghurt can fit, but the name alone does not tell you the sugar or saturated-fat content. Compare labels and choose a style that works within your overall eating pattern.
Not necessarily, but check the label. Flavoured yoghurts can differ greatly in sugar content. Plain yoghurt with fruit is one simple way to control sweetness yourself.
No. “Zero fat” does not automatically mean the product is the best fit for you, and some lower-fat products may still be sweetened. Look at the whole label and your overall diet rather than one front-of-pack claim.
Do not assume that. This page does not recommend yoghurt or probiotics as a treatment. Current clinical MASLD guidance focuses on overall diet quality, physical activity and weight management where appropriate.
Evidence & sources
This page prioritises current clinical guidance and NHS dietary information. It separates practical yoghurt choice from unsupported single-food treatment claims.