Dr. Mark Pearson, MD

12 fatty liver questions answered

If you have fatty liver and a hundred questions nobody at your last appointment had time to answer, I'm a hepatologist, and these are the 12 I get asked most. Question 1, when does fatty liver actually become serious? One high ALT on one panel tells me very little. Labs fluctuate. A rough week of eating, a cold or a stretch of bad sleep can all push an enzyme up. What worries me is an ALT that comes back elevated every single time you test. That pattern means your liver is taking serious damage. Cells are dying faster than your liver can replace them, and your liver is already scarring. Every month it continues, that scarring spreads further through your liver. So the question to ask is whether your numbers have been telling you the same story for 6 months or longer. If you've been "monitored" for years and every result reads about the same, you already have your answer. Question 2, I read the damage starts inside the liver cell itself. Is that true? Yes, and it's the part almost nobody hears about in a 10-minute appointment. Every liver cell has tiny power plants inside it called mitochondria. Years of processed food, alcohol, prescriptions, environmental toxins and fat slowly building up inside the cell overload them, and they start leaking damaging molecules called free radicals. That's the fire. Your liver has one main way to put that fire out. A molecule called glutathione, the master antioxidant your liver makes for itself. Every free radical it neutralizes uses some up, so your liver has to rebuild it around the clock. To rebuild it, the liver needs a building block called cysteine, and that's the one in short supply. Most diets deliver very little of it, and glutathione levels drop with age on top of that. So the fire keeps burning while the extinguisher runs dry. Free radicals hit the cell wall again and again, and the fat trapped inside adds pressure from within. Eventually the membrane gives out, the cell ruptures, ALT spills into your blood, and scar tissue lays down where the cell used to be. That's the cycle. Whatever is on your plate today didn't start it, and a salad won't stop it. The machinery inside the cell is what's broken. Question 3, what symptoms should I look for? A belly that's reasonably flat at breakfast and hard and swollen by 7 PM, even on a day you ate clean. The scale moving everywhere except your middle. A dull pressure under your right ribs that you catch yourself rubbing without thinking. The 3 o'clock crash where you'd trade anything for a nap after lunch. Words slipping away from you mid-sentence. Waking up foggy after a full 8 hours in bed, or jolting awake at 2 AM with a dry mouth and a pounding heart. A puffy face in the mirror at 6 AM. Skin that itches in patches with no rash to show for it. Most patients think these are separate problems. They walk into my clinic with a list. The bloating got them a referral to GI, their family doctor heard about the foggy mornings, and an endocrinologist ran thyroid panels for the exhaustion. Each of those doctors did their job. None of them traced it back to one organ running on broken machinery. Question 4, my doctor says my ALT is "borderline." Am I fine? Borderline means the number is moving in the wrong direction. By the time it crosses into clearly elevated, your liver cells have been rupturing for years. Bloodwork is the last thing to catch up. A FibroScan picks up changes before labs do, and most family doctors never order one. "Only slightly elevated, nothing to worry about." Patients quote that sentence back to me every week. I see people whose ALT sat at borderline for 4 years before anyone sent them for imaging. When they finally got it, they were already F2. Question 5, I've been eating clean and exercising. Why isn't it working? Because diet only controls what goes in. It doesn't refill the glutathione your liver has already burned through, and it doesn't clear out the damage already sitting inside the cells. After decades of running low on cysteine, you can't eat your way back to a full tank. I have patients who went carnivore, patients who went Mediterranean and patients who lost 40 pounds on a GLP-1. Their scales moved. Their bellies stayed hard, and their ALT moved 8 points in a year. One woman told me, "My doctor keeps telling me to lose weight. If I could, don't you think I would have?" She was eating better than I do. Diet is good prevention. As a repair plan, it's slow. That's the gap I'm describing. Question 6, what happens if I just leave it alone? It doesn't hold still. F1 moves to F2, and F2 moves to F3. The conversation in your hepatologist's office shifts from "let's keep an eye on it" to "let's talk about a workup." After that comes the word cirrhosis, and at the far end of that road, a transplant list. Most people with fatty liver don't believe this will happen to them. A lot of my patients first come in after watching a parent go down exactly this road. I've seen it hundreds of times. The ones who change the ending are the ones who act before F3. Question 7, why isn't this taught more? Because the standard protocol is "lose weight, try milk thistle, and we'll recheck in six months." That's what we're trained on. The research on mitochondrial damage and glutathione depletion exists. It sits in the journals. NAC can't be patented, though, so no drug rep is walking into your family doctor's office to explain clinical NAC dosing or why the delivery form decides whether it works at all. Liver medicine stayed focused on watching the decline instead of repairing the cell. I don't blame the doctors. The system trained us to watch a number. Question 8, so what actually works? You have to fix what's happening inside the cell, which means getting glutathione back up. One molecule keeps coming up across the research for doing exactly that. N-acetyl cysteine, NAC. NAC delivers cysteine, the building block your liver has been missing. Give the liver cysteine and it rebuilds its own glutathione, puts out the fire in the mitochondria and gets room to repair. It's the same molecule emergency rooms run through an IV when someone comes in with acute liver failure from an acetaminophen overdose. When doctors need to rescue a liver fast, this is what they reach for. Milk thistle is the one patients ask me about most. It sends the right signal. It protects the cell and tells your liver to make more glutathione. What it can't do is supply the cysteine glutathione is built from, so the liver gets the order and has nothing to build with. That's why so many of my patients took milk thistle faithfully for years and never saw their labs move. Two details decide whether NAC works for you. The dose has to match the research, which is 1,200mg a day. Most bottles on the shelf give you 600mg or less. It also has to survive your stomach. Regular NAC capsules and powders get broken down by stomach acid, and only around 6 to 9% reaches your bloodstream. Liposomal NAC is sealed inside a protective layer of fat, the same material your own cell walls are made of, so it passes through digestion intact and gets carried into the cell. When your liver gets enough cysteine, at the right dose, in a form it can absorb, it repairs itself. That's what a healthy liver is built to do. Cut the dose or skip the delivery and the cycle keeps running. Question 9, how long until my numbers move? It depends on where you start, but here's the pattern I see in clinic. In weeks one and two, bloating is the first thing to drop. Patients tell me their waistband fits at 7 PM again. The habit of rubbing under the right ribs, the one they didn't know they had, fades out in this window. Last month I had a patient, a woman in her late 50s, ALT stuck at 94 for three years while she took milk thistle every morning. At week two she sent me a photo of her stomach at 9 PM. Flat, in a way she said she hadn't seen in five years. By weeks three and four, mornings get clearer. The 3 o'clock crash softens and the 2 AM wake-ups with a dry mouth stop. That's when I order bloodwork, because that's when the changes start showing up on labs. By weeks six to eight, most patients I've followed see a real drop in ALT. The woman I just described came back at 38 on her 8-week recheck. Her AST went from 71 to 29. At 12 weeks, her repeat FibroScan had moved from F2 to borderline F1. She told me her family doctor read the results twice. That timeline isn't unusual. A man in his mid 60s, a social drinker for decades, ALT at 112 for years on the standard protocol, came back at 41 at nine weeks. He said it was the first time in ten years he'd walked into a liver appointment without dreading the conversation. Some patients move faster. People who've sat at high numbers for more than a decade take a little longer. The direction holds across everyone I've followed. Patients also ask whether they have to take it forever. I have them do a full 90 days, recheck their labs, and decide the next step with their doctor from there. Question 10, does this work for men too? Yes. A liver cell is a liver cell. The leaking mitochondria, the drained glutathione and the rupture cycle work the same way in both. If anything, the men I see progress faster, because they downplay symptoms longer and walk in with higher ALT. A lot of my female patients end up asking about their husbands next. The mechanism doesn't care about sex. The patients who get the best results start before F3. Question 11, what brand do you recommend? Most liver supplements in the US aren't doing much. On the outside, they pretty much all look the same. What you need to keep an eye on is what's inside and the dosage amounts. The milk thistle sends the signal with nothing to build with. Any NAC in there is 100 or 200mg, just enough to print the word on the label, and stomach acid destroys most of it. The liquids are worse. NAC starts breaking down as soon as it sits in liquid, so those drops and tonics lose strength in the bottle before you ever take them. They taste like rotten eggs, and your stomach acid still gets whatever is left. The one I point patients to is Liposomal NAC from Orvia Labs. The full 1,200mg in 2 capsules a day, sealed in a liposome so it survives your stomach. It's a dry capsule, so nothing breaks down sitting in the bottle. One ingredient, no fillers, no sulfur burps, and every batch is third-party tested. It's the version I'd prescribe if NAC came in this form by prescription, which it doesn't. One warning. Orvia Labs isn't sold on Amazon. Sellers there use lookalike names and bottles, so order from their own site and you know exactly what's in the capsule. Question 12, how can I be sure it's going to work? Honestly, you can't be sure of anything before you try it. I say that about every protocol I write. A lot of my patients have been burned before. They've spent hundreds on detoxes and "liver complexes" that kept them feeling one bottle away from a breakthrough, and their labs never moved. So here's what I tell them. Orvia Labs backs this with a 90-day money-back guarantee. Take it for the full 90 days, get your bloodwork rechecked, and if your numbers didn't move, you email them and get every dollar back. That's the main reason I'm comfortable naming a brand at all. Nothing else I hand patients comes with that. You can order it as a one-time purchase, with no subscription unless you choose one. They're also running buy 2 get 1 free right now, which covers the full 90 days. Keep your regular monitoring and your liver appointments, because you'll want the before and after numbers. Ask for a liver panel with ALT, AST and GGT before you start, then again at 8 to 12 weeks, and you'll see the change in your own results. I'll drop the link below if you want to check it out. Those are the questions I answer in clinic every week. If you have one I didn't cover, write it in the comments and I'll get to as many as I can. 👉 https://orvialabs.co/products/nac-liposomalur liver work harder than it used to, even if it's just a glass of wine to unwind. Sugar turns into liver fat without you noticing, even the natural sugar in your bread, yogurt and apple sauce. And menopause makes your liver hold on to fat it used to let go of. Together they build fatty liver. The belly that showed up after 50, the 8 hours of sleep that still feel like 4, the afternoon crash, the glass of wine that now costs you the next day. Millions of women over 50 have fatty liver right now, and most have no idea. They blame menopause, age or their thyroid. Orvia Labs Liposomal NAC helps your liver rebuild glutathione, the master antioxidant it used to make enough of on its own. After 50, your liver makes less of it every year. The full 1,200mg of NAC in the only liposomal form available, so it actually reaches your liver cells. Regular NAC only gets about 6 to 10 percent absorbed. Most people feel the first shift inside a week. ✅ Week 1: you sleep better and wake up rested ✅ Week 2: no more afternoon crash ✅ Week 4: energy that lasts all day ✅ Week 8: your jeans fit better 90-day money back guarantee. If you don't feel like yourself again, you pay nothing. Link below 👇 https://orvialabs.co/products/nac-liposomal