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Fatty Liver Without Alcohol: Why It's Rising in Sri Lanka and Which Liver Tests to Ask For

Fatty liver is now common in people who never drink — it's driven by belly weight, blood sugar and triglycerides. It's also almost entirely silent. Here's which liver tests are worth doing, what they cost in LKR, and the honest limit of what a blood test can tell you.

St. Luke's Medical Laboratory9 min read

Quick answer: Fatty liver is now common in people who don't drink alcohol at all. It's driven by weight around the middle, blood sugar and triglycerides — which is why it travels with diabetes. It is usually completely silent. A Liver Function Test (LKR 2,250) with GGT (LKR 700), a Lipid Profile (LKR 1,500) and a Fasting Blood Sugar (LKR 280) give you the metabolic picture. Important limit: liver blood tests can be entirely normal in fatty liver — an ultrasound scan is what confirms the fat itself, and we don't do imaging.

The disease that changed its name

For years this was called NAFLD — non-alcoholic fatty liver disease. In 2023 an international consensus renamed it MASLD: metabolic dysfunction-associated steatotic liver disease.

That wasn't bureaucratic fiddling. The old name defined the condition by what it wasn't (alcohol), which left patients confused and quietly stigmatised. The new name says what it is: a liver problem driven by metabolic dysfunction — insulin resistance, central weight, blood pressure and blood fats. The same cluster behind type 2 diabetes.

Which means fatty liver isn't really a liver story. It's a metabolic story that shows up in the liver.

Why South Asians are hit at lower body weights

This matters enormously in Sri Lanka and it is widely under-appreciated.

South Asian populations tend to carry a higher proportion of body fat, and more of it around the abdomen and organs, at any given BMI, compared with European populations. Clinicians sometimes call the pattern "TOFI" — thin outside, fat inside. It's why international bodies recommend lower BMI and waist thresholds for South Asians when assessing metabolic risk.

The practical consequence: you can look slim, weigh what a chart says you should, and still have a fatty liver. "I'm not overweight" is not a reason to assume your liver is fine — and neither is "I don't drink."

The same wave shows up in our diabetes numbers. Western Province surveys have found more than 70% of adults with diabetes or prediabetes, with over a third of diabetes undiagnosed — the metabolic backdrop that makes fatty liver common here. We covered that in HbA1c Test in Ja-Ela.

Why it's usually silent

Early fatty liver typically causes no symptoms whatsoever. It's often picked up by accident — a routine blood test showing a raised enzyme, or an abdominal scan done for something else entirely.

When symptoms do appear, they're vague and easy to attribute elsewhere:

  • Persistent tiredness
  • A dull ache or fullness in the upper right abdomen, under the ribs
  • General unwellness that never quite resolves

Symptoms that should send you to a doctor promptly — these suggest more advanced liver disease, not simple fat:

  • Yellowing of the eyes or skin (jaundice)
  • Swelling of the abdomen or legs
  • Easy bruising or bleeding
  • Confusion or unusual drowsiness
  • Dark urine with pale stools

The liver tests, and what each one means

TestWhat it indicatesPrice (LKR)
SGPT (ALT)The most liver-specific enzyme. Often the first thing raised in fatty liver650
SGOT (AST)Second enzyme; the AST:ALT ratio helps your doctor separate patterns650
Gamma GT (GGT)Sensitive to fatty liver, alcohol and some medications700
Serum Alkaline PhosphatasePoints more towards bile-duct problems than fat700
Serum Bilirubin (Total)Rises with jaundice; usually normal in simple fatty liver700
Protein (Total, Albumin, Globulin)Albumin reflects the liver's synthetic function — a truer measure of how well it's working1,200
Liver Function Test (LFT)The standard bundled panel2,250
Liver ProfileThe fuller panel4,000

Every price is published on our full price list.

The honest limit of a blood test

This is the part most articles skip, so we'll say it plainly:

You can have fatty liver with completely normal liver enzymes. A normal ALT does not rule it out — a substantial proportion of people with fat in the liver have blood tests in the normal range. Enzymes tell you whether liver cells are currently irritated, not how much fat is sitting there.

What actually confirms fatty liver is imaging — an abdominal ultrasound most commonly, sometimes a FibroScan or other elastography to assess scarring. St. Luke's is a diagnostic laboratory, not an imaging centre — we don't offer ultrasound. Your doctor will arrange that.

So the honest framing of what blood tests do here: they tell you whether the liver is under strain, they build the metabolic risk picture that drives management, and they monitor change over time. They don't take the picture.

The panel worth running together

Because fatty liver is a metabolic condition, testing the liver alone leaves most of the story out. The combination that gives a doctor something to work with:

TestWhy it belongs in the setPrice (LKR)
Liver Function Test (LFT)Enzyme and bilirubin picture2,250
Gamma GT (GGT)Adds sensitivity for fatty liver700
Lipid ProfileTriglycerides especially — they drive fat into the liver1,500
Fasting Blood SugarInsulin resistance is the engine of the whole thing280
HbA1c3-month average sugar; catches what a single fasting reading misses2,100

For a broad annual screen that covers liver, sugar, cholesterol, kidney and blood count in one visit, the Full Body Health Check — LKR 4,700 includes FBC, ESR, Fasting Blood Sugar, Lipid Profile, SGOT, SGPT, Serum Creatinine, Blood Urea and a Urine Full Report.

Fasting note: the Lipid Profile and Fasting Blood Sugar in this set need 8–12 hours without food (water is fine). Book an early-morning slot and do the whole panel in one draw.

What actually reverses it

The genuinely encouraging news: early fatty liver is often reversible, and the evidence points overwhelmingly at one lever.

  • Weight loss is the single most effective intervention. Losing around 5% of body weight reduces liver fat; around 7–10% can improve inflammation and scarring. For many people that's 4–8 kg — not a transformation.
  • Cut sugary drinks and fructose. Sweetened drinks and fruit juices are strongly linked to liver fat.
  • Reduce refined carbohydrates — including moderating white rice portions, which matters in a Sri Lankan diet.
  • Move regularly. Exercise reduces liver fat even without weight loss.
  • Treat what travels with it — diabetes, cholesterol and blood pressure.
  • Be cautious with painkillers, supplements and herbal remedies. Several over-the-counter and herbal products are hard on the liver. Check with your doctor before adding anything.

There is no medication that substitutes for this, and no supplement marketed as a "liver cleanse" has good evidence behind it. Discuss any plan with your doctor, particularly if you have diabetes or take regular medication.

Fasting tests, early slots, at your door

Liver and metabolic panels usually need fasting, which makes an early-morning home visit the easiest way to do it. Our home blood collection service brings a trained phlebotomist to your home across Ja-Ela, Kandana, Welisara, Ragama, Wattala, Batagama and Thudella, with home visits also covering Seeduwa, Katunayake and Negombo — so you can have blood drawn before breakfast without leaving the house.

Call 071 123 1954 to book an early slot.

Get tested near you

St. Luke's Medical Laboratory No. 67, Old Negombo Road, Ja-Ela, Western Province, 11350

Serving Ja-Ela, Wattala, Kandana, Ragama, Welisara (Walisara), Batagama and Thudella.

Frequently asked questions

Can you get fatty liver without drinking alcohol? Yes — that's the most common form. It's now called MASLD (metabolic dysfunction-associated steatotic liver disease), previously NAFLD, and it's driven by insulin resistance, central weight and raised triglycerides rather than alcohol.

Which blood test shows fatty liver? No blood test proves it. A Liver Function Test (LKR 2,250), SGPT/ALT (LKR 650) and GGT (LKR 700) show whether the liver is under strain, and a raised ALT is a common clue. Confirmation requires an abdominal ultrasound, which we don't offer — your doctor will arrange one.

Can liver blood tests be normal if I have fatty liver? Yes, and this is important. A significant proportion of people with fatty liver have entirely normal enzymes. A normal ALT does not rule it out.

How much does a liver test cost in Ja-Ela? A Liver Function Test (LFT) is LKR 2,250 and the fuller Liver Profile is LKR 4,000 at St. Luke's. Individual tests start at LKR 650 for SGPT (ALT). Full pricing is on our price list.

Do I need to fast for a liver function test? LFT itself generally does not require fasting, but the Lipid Profile and Fasting Blood Sugar usually ordered alongside it do need 8–12 hours without food. If you're doing the set together, fast and book an early-morning slot.

Can fatty liver be reversed? Early fatty liver often improves substantially. Weight loss of around 5–10%, cutting sugary drinks and refined carbohydrates, and regular exercise are the interventions with the strongest evidence. Talk to your doctor about a plan.

Why do South Asians get fatty liver at lower weights? South Asian populations tend to carry more body fat, and more of it centrally, at any given BMI than European populations — which is why lower BMI and waist thresholds are recommended for metabolic risk. You can look slim and still have a fatty liver.

Is fatty liver serious? Most people with simple fatty liver do not go on to serious liver disease, but a minority progress to inflammation, fibrosis and eventually cirrhosis. It also independently signals higher cardiovascular and diabetes risk — which is why it's worth knowing about and acting on early.

Can I do these tests at home? Yes. Home blood collection covers all seven towns we serve plus home visits to Seeduwa, Katunayake and Negombo, including early-morning slots for fasting tests. Call 071 123 1954.


This article is general health information, not a diagnosis or a treatment plan. Blood tests cannot confirm or exclude fatty liver on their own — take your results to a doctor, who may arrange imaging. Do not start supplements or "liver cleanse" products on the basis of a lab report. The MASLD terminology reflects the 2023 international consensus renaming of NAFLD.

Related: HbA1c Test in Ja-Ela · Why Regular Lipid Profiling is Crucial · Biochemistry Blood Tests in Ja-Ela