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Sarah Vance

Sarah Vance Facebook ad: “Read if your gut is ruining your life”

Sarah Vance Facebook ad: Read if your gut is ruining your life

Started on July 17, 2026.

Run by Sarah Vance on Facebook. Crush is not the advertiser and does not verify its claims. See this ad in Meta's Ad Library(opens in a new tab)

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I have had IBS-D for over a decade and iron deficiency for almost as long. Doctors always treated them as two separate problems. Turns out they were the same thing. My name is Sarah Collins, I'm 42 years old, and I need to tell you about the moment that broke me completely. I was at my daughter's school concert. I'd promised I would be there. I'd taken my iron pill that morning like I always do. Worn my best outfit because she'd asked me to. I was so exhausted I had to stop twice walking from the car park just to catch my breath. I'd been living with iron deficiency anemia for years. Ferritin at 13. Supplements every single day. Nothing working. Brain running on 2% battery. Hair falling out. Hands and feet like ice. Heart palpitations just from walking. But this past year? Everything got worse. The diarrhea became severe. Not just urgent—severe. Unpredictable. Uncontrollable. Some days three times. Some days eight. No warning, no pattern. And the fatigue? I was sleeping ten hours and waking up feeling like I hadn't slept at all. I was sitting in that school hall, fighting to keep my eyes open during my daughter's solo, when my gut lurched. I started walking quickly toward the bathrooms at the back of the hall. But I didn't make it. It happened right there. In the corridor outside the hall. Other parents walking past. I abandoned everything. Walked to my car. Sat there sobbing. When I got home, I threw away everything I was wearing. And I sat on my bathroom floor and cried for two hours. Because this is what my life has become at 42 years old. I've dealt with gut problems for over a decade. And iron deficiency for just as long. But I never thought it would get THIS bad. Here's what makes me so angry: It doesn't even make sense. Last Tuesday, I went to that exact same school for pick-up. Same time of day. I'd eaten the same breakfast. Taken my iron pill. Walked in. Walked out. Completely fine. Today? SAME breakfast. Same iron pill. Same school. Catastrophic accident in the corridor. WHAT CHANGED?! Nothing. Absolutely nothing changed except my body decided to completely betray me. You know what the worst part is? It's not even the accidents anymore. It's the constant fear that it will happen again. I can't go anywhere without that underlying terror. Every trip to the store. Every visit to see family. Every single time I leave my house. And meanwhile, my iron keeps dropping. I'm taking supplements every single day and my ferritin won't budge. I'm exhausted, foggy, freezing cold, and losing my hair—on top of not being able to trust my own body. Let me tell you what I've tried over the years: I've seen probably six different gastroenterologists. Every single one said: "You have IBS-D. It's chronic. We'll manage it with diet and medication." And for the iron, I've seen three different doctors. Every single one said: "Your iron is marginally low. Keep supplementing." Nobody ever connected the two. I've tried every diet modification you can imagine. Low-FODMAP for over a year. Eliminated dairy, gluten, onions, garlic, everything they told me to. I've tried every form of iron. Ferrous sulfate. Ferrous fumarate. Iron bisglycinate. Liquid iron. Iron with added folate. On an empty stomach. With vitamin C. Avoiding tea and coffee. My ferritin dropped on all of them. I've spent thousands—probably over $12,000 at this point—on supplements, probiotics, doctor visits, iron infusions, treatments that led nowhere. And this past year, as everything got worse, I started declining every invitation. Mapping every bathroom. Making excuses not to leave the house. I'm STILL exhausted. Still losing hair. Still having accidents. Still watching my ferritin go nowhere while taking iron every single day. Three days ago, after the disaster at my daughter's concert, I made an appointment with a new specialist. Her name is Dr. Sarah Mitchell. A neurogastroenterologist. I sat in her office and told her everything: "I've had IBS-D for over a decade and iron deficiency for almost as long. My doctors treat them as separate problems. I take iron every day and my ferritin keeps dropping. I have unpredictable diarrhea that's gotten severe this past year. I had an accident at my daughter's school concert. I've tried everything doctors told me to try. Nothing works. I'm 42 years old and I can't even sit through a school concert without my body betraying me. And I'm so exhausted from the anemia I can barely walk to the car." I expected her to suggest yet another diet modification or a different brand of iron. But Dr. Mitchell surprised me. She said: "Sarah, in all the years you've been dealing with this, has anyone ever explained to you WHY your iron won't absorb and WHY you have unpredictable diarrhea at the same time? Has anyone ever told you that these aren't two separate problems?" I just stared at her. "No. Everyone treats them separately. Iron pills for the anemia. Low-FODMAP for the IBS. Like they have nothing to do with each other." She pulled out a diagram of the digestive system. "Sarah, iron is absorbed in one place in your body. Your small intestine. But when you have bacteria growing in your small intestine that shouldn't be there—a condition called SIBO, Small Intestinal Bacterial Overgrowth—those bacteria inflame and damage the lining that absorbs iron. And they're hungry for iron themselves. They steal it before your body gets a turn. That's why your ferritin drops even while you supplement. The iron was never the problem. The bacteria blocking it were." I felt tears starting. "Are you telling me my IBS and my iron deficiency are caused by the same thing? For over a decade?" She nodded slowly. "The bacteria in your small intestine ferment your food and produce gas—that's the bloating. The gas and irritation throw your gut into overdrive, flushing everything through too fast—that's the urgent, unpredictable diarrhea. And those same bacteria are destroying the gut lining and stealing the iron before your body can absorb it. One problem. Two sets of symptoms. And nobody connected them." "Then why hasn't anyone tested me for this? Why have I seen SIX different GI doctors and not ONE of them mentioned SIBO?" Dr. Mitchell sighed. "Because standard IBS protocols don't look for SIBO. Most GI doctors are trained to treat symptoms—prescribe anti-diarrheals, recommend dietary changes, hand you an iron prescription. SIBO testing isn't part of the typical diagnostic workup. It's a massive blind spot in gastroenterology." I sat there completely stunned. Over a decade of suffering. And it was a bacterial overgrowth the whole time. Dr. Mitchell continued: "Here's why the dietary changes didn't work for you. Eliminating trigger foods helps if certain foods are the primary problem. But if bacteria are fermenting everything you eat in your small intestine, eliminating foods doesn't address the root cause. The bacteria are still there. The bloating still happens. The diarrhea still comes. That's why you can eat the same breakfast and have completely different results." "And here's why the iron supplements never worked. You were pouring iron into a gut that can't absorb it. The bacteria steal it. The gut lining is too damaged to let it through. Some days your gut might be slightly less inflamed by chance. Other days it's worse. That's the unpredictability—in your diarrhea AND in your iron absorption." "So what do I do?" I asked, feeling desperate after a decade of this. She said: "You need to clear the bacterial overgrowth at the root. There's a specialty antibiotic, but it costs over $1,000 without insurance and the SIBO comes back the majority of the time. The natural approach that's shown real promise in the research is oil of oregano. It contains two compounds—carvacrol and thymol—that kill the overgrown bacteria and break down the biofilms they hide behind. And it needs to be sublingual drops, not capsules, because your gut is already raw and inflamed. Capsules just add more irritation." She told me what I needed: High-potency carvacrol to kill the bacteria at the source Thymol to break down bacterial biofilms so they can't rebuild Sublingual delivery so it bypasses the damaged gut Research-backed dosage—not the diluted oregano oil in most health food stores "Find a sublingual oil of oregano with high carvacrol concentration," she said. "Take it for 30 days. I genuinely think this is going to change your life." I went home and spent hours researching oil of oregano supplements. Most were capsules—harsh on the gut. The exact thing Dr. Mitchell said to avoid. And most didn't even list the carvacrol concentration. Then I found Nutrition Therapy Oil of Oregano. It had everything Dr. Mitchell said I needed: High-potency carvacrol and thymol Sublingual liquid drops Research-backed dosage I ordered it immediately. When it arrived, I was terrified to try it. After a decade of failed treatments, I couldn't afford to get my hopes up again. But I took 2 dropperfuls under my tongue that first morning. No nausea. No cramping. No gut irritation. For the first time, I was taking something that didn't make my stomach worse. The next morning, something was different. I ate breakfast. Took my 2 dropperfuls. And I went to the grocery store. A full shop. The kind I'd been avoiding for weeks. I walked through the store. Started shopping. Ten minutes in—right around when I'd normally start feeling dread—nothing happened. Twenty minutes in. Still nothing. I finished my entire shopping trip. Checked out. Loaded groceries into my car. No urgency. No diarrhea. No accident. No emergency. I sat in my car and cried. Because for the first time in as long as I could remember, I'd gone to the grocery store and felt... safe. By the end of the first week, something remarkable happened: I was going about my day without constantly monitoring my gut. Without that underlying panic I'd carried for over a decade. Week two: The bloating that made me look six months pregnant by lunchtime? Gone. My stomach was soft. Actually soft. I pressed my hand against my abdomen and there was no pressure. No pain. No swelling. Week three: The diarrhea had stopped completely. Not reduced. Stopped. I was having one normal movement a day. One. After a decade of three to eight urgent, uncontrollable episodes. Week four: I went for bloods. Terrified. Years of ferritin going nowhere. But something felt different. My hands were warm. My brain was clear. My hair had stopped falling out. I opened the app. Scrolled to ferritin. Ferritin: 32. Up from 11. Without changing my iron intake at all. Same iron in my diet. Completely different absorption. I wasn't living in constant terror anymore. I wasn't exhausted beyond belief. I wasn't having accidents. I wasn't watching my iron drop while doing everything right. I was just... living normally. For the first time in over a decade. That was four months ago. I'm still taking Nutrition Therapy Oil of Oregano. 2 dropperfuls a day. And I haven't had a single accident since I started. Not one. The severe diarrhea? Gone. The bloating? Gone. The ferritin that wouldn't budge? 48 at my last blood test. The highest it's been in years. The crushing fatigue, the brain fog, the hair loss, the freezing hands? All gone. My daughter said to me last week: "Mum, I haven't seen you this relaxed in... I don't even know how long. You seem like a different person." Dr. Mitchell told me she's now recommending Nutrition Therapy Oil of Oregano to other patients with unexplained iron deficiency and gut symptoms that don't respond to standard treatment. Listen. If you've been dealing with IBS symptoms AND iron deficiency that won't respond to supplements—if you've had unpredictable diarrhea, relentless bloating, and ferritin that drops no matter what you take—I need you to understand something: These might not be two separate problems. This might not be something you have to live with forever. This might be SIBO that no doctor has ever tested you for—one bacterial overgrowth causing your gut chaos AND blocking your iron absorption at the same time. I wasted over a decade being told it was "IBS" and "low iron" and to keep supplementing. Don't waste another decade. Nutrition Therapy Oil of Oregano. Sublingual liquid drops. Just 2 dropperfuls a day. Research-backed dosage. Made with natural ingredients. No prescription needed. Free shipping. Antibiotic free. And Nutrition Therapy offers a 60-day money-back guarantee. If you don't notice real improvement—if you're still bloated, still dealing with diarrhea, still watching your iron go nowhere—full refund. No questions asked. You literally only pay if it actually works. I'm 42 years old. I thought I'd be exhausted, bloated, and afraid to leave my house for the rest of my life. That the iron deficiency and the gut problems were just things I'd have to accept forever. I was wrong. If you want to finally address what's actually been causing your iron deficiency and gut problems this whole time, visit: https://nutritiontherapy.co/products/ooo-iron P.S. I've tried every iron supplement. I've tried every diet. I could eat the same breakfast and have completely different results. It wasn't about the brand of iron or the diet or managing better. It was about bacteria in my small intestine stealing my iron and wrecking my gut. Don't waste your life treating two separate problems when there's one cause behind both of them.

nutritiontherapy.co

Read if your gut is ruining your life

Nutrition Therapy

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