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Mary Betty Harper

Mary Betty Harper Facebook ad: “Read This Before You Buy Another Supplement”

Mary Betty Harper Facebook ad: Read This Before You Buy Another Supplement

Ran for 64 days, from August 29 to November 1, 2026, the last day Crush saw it.

Run by Mary Betty Harper 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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Meta Ad Library ID
1746944129759100
Platforms
Facebook, Instagram and Threads
Relaunches
1
Niche
Pets

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Please STOP buying allergy supplements for your dog. I know that sounds insane when your dog is scratching himself raw and you are desperate. But hear me out. Because what you are doing right now with the probiotic chews and the allergy bites and the fish oil and the quercetin is like bailing water out of a sinking boat without plugging the hole. Let me tell you what I wish someone had told me before I wasted $3,200 and two years standing in the supplement aisle at PetSmart thinking the next bag was going to be the one. It started with a Facebook group. My dog was scratching. I posted about it. Within an hour I had forty comments telling me the same thing. Fix the gut. The gut-skin axis. Probiotic chews. First supplement: Probiotic chews. The brand everyone recommended. The one with the Instagram ad and the vet endorsement. $35 a month. He ate them every morning wagging his tail. They tasted like peanut butter. That was the best thing about them. It worked. Sort of. For about two weeks. The scratching seemed less. I told my husband I think we found it. Day 15 the scratching came back full force. Second supplement: "Try the allergy and immune version. Quercetin and colostrum and EpiCor. Triple action." $42 a month. It worked. Sort of. For about two weeks. I marked it on the calendar with a star. Then right back to scratching. Third supplement: Fish oil. Omega-3. Wild caught Alaskan salmon oil. "Reduces inflammatory response." $26 a month. His coat got softer. The scratching continued. I had the shiniest itchy dog in my neighborhood. Fourth supplement: Quercetin capsules. "Nature's Benadryl." $18 a month. Nothing. Fifth supplement: CBD oil. "Anti-inflammatory. Works from the inside out." $34 a month. He was calmer. Maybe. The scratching continued. Sixth supplement: Coconut oil capsules. Seventh: Turmeric chews. Eighth: Colostrum powder. Ninth: Digestive enzymes. Tenth: Apple cider vinegar gummies I was not even sure were meant for dogs. Every single one worked for about two weeks. Then right back to square one. The worst part was not the money though yeah $3,200 was crushing. The worst part was the hope cycle. New supplement. Improvement. "Finally we have got it." Symptoms return. Devastation. Repeat. Over and over and over. I started to believe this was just life now. That some dogs are just like this. That we would be buying supplements forever. The breaking point was not dramatic. It was a Wednesday night. I was sitting at my kitchen table with eleven bottles lined up in front of me that I had pulled off the shelf above the washing machine. Eleven supplements. All open. All half used. All failures. And I was not crying. I was not angry. I was just empty. I grabbed my laptop and searched something I had never thought to search before. "Why do dog allergy supplements stop working" Not "best supplement for itchy dogs." Not "which probiotic works for allergies." I wanted to understand the WHY. And the fourth result down was an article that made me sit up straight. The opening paragraph said something I had never read in two years of Facebook groups and Instagram ads and supplement labels. "Most allergy supplements for dogs are designed to modulate the immune response or support gut health. None of them address the structural cause of environmental allergies which is progressive collagen loss from the skin barrier after age two." I read that sentence three times. Then I read the rest of the article and I felt like the floor opened up underneath me. Because it explained everything. Why the probiotics did not work. Why the quercetin did not work. Why the allergy immune bites did not work. Why the fish oil did not work. Why every supplement followed the exact same pattern. Brief improvement. Then failure. Then the next bottle. The article explained that dogs have a protective barrier in their skin. A physical wall. Made of collagen. Three types working together. When that wall is intact every environmental allergen stays on the surface. Pollen. Dust mites. Grass proteins. Mold. They sit on top and cause zero problems. The immune system never encounters them. After age two that wall starts breaking down. The body loses collagen faster than it replaces it. Every year the wall gets thinner. Gaps form. Small at first. Bigger every year. When the gaps get big enough allergens that used to bounce off the surface pass through into the living tissue underneath. The immune system detects foreign invaders and attacks. That attack is the scratching. The ears. The paws. The hot spots. Every symptom. And here is what made me want to throw my laptop across the room. Probiotics support gut bacteria. They do not rebuild the wall. Quercetin suppresses histamine. It does not rebuild the wall. Fish oil reduces inflammation. It does not rebuild the wall. Allergy immune bites contain sub-therapeutic doses of probiotics and colostrum and quercetin packed into a brewer's yeast base. They do not rebuild the wall. None of them contain collagen. None of them close the gaps. None of them were ever designed to. Every supplement I bought for two years was turning down the smoke alarm while the fire kept burning. That is why they worked for two weeks. The immune response calmed slightly. The smoke alarm went quiet. I thought the fire was out. But the wall was still failing. The gaps were still growing. And when enough allergens flooded through again the alarm came back louder than before. New supplement. Turns down the alarm again. Fire keeps burning. Alarm comes back. You are not treating allergies. You are suppressing symptoms of structural failure with supplements that do not contain the structural material. I sat there reading this article and everything I had experienced for two years made sense for the first time. Why every supplement followed the same pattern. Why nothing created lasting results. Why we kept needing to add more products on top of more products. We were supplementing the downstream response while the upstream structure collapsed. Then I found what the barrier actually needs. Collagen. All three types. I, II, and III. In liquid form because liquid absorbs at 98 percent versus 20 to 25 percent for chews and powders. Most of what you give in a chew gets destroyed by stomach acid before it reaches the barrier. I found a formula that matched what the research described. Healthy Petz Liquid Collagen. All three types at verified doses. Liquid. 98 percent absorption. Four ingredients. No brewer's yeast. No flour. No fillers. $24.99 a bottle on the multipack. I ordered it that night. I did not tell anyone. I was too tired of the hope cycle to announce another attempt. Week one. Nothing obvious. Reminded myself to be patient. Week two. The constant scratching decreased. Not gone. But noticeably less frequent. I did not get excited. I had been here before with every other supplement. Two weeks of improvement followed by collapse. Week three. Still improving. The hot spot on his belly that had been cycling for months started actually closing. Not scabbing over and coming back. Closing. Healthy pink skin appearing. This was different. Nothing else had ever lasted past two weeks. This was week three and it was still getting better. Week four. Slept through the night. No collar jingling. No scratching. No thumping. I lay in bed and listened to the silence and I did not trust it. I waited for day 15. For the crash. For the symptoms to flood back like they always had with every other supplement. They did not come back. Week five. Cleaned his ears. Cotton pad came back almost clean. No smell. No brown. I sat on the bathroom floor and stared at the cotton pad. Week six. Paw licking stopped. The rust staining started growing out. Clean fur at the roots. I reduced the Apoquel he had been on. Nothing came back. Stopped it completely. Nothing came back. Canceled the Cytopoint. Nothing came back. That was five months ago. No Apoquel. No Cytopoint. No probiotic chews. No allergy immune bites. No fish oil. No quercetin. No CBD. No coconut oil. No turmeric. No digestive enzymes. No apple cider vinegar. No crystallized honey. One bottle. One serving on food. $24.99 a month. His coat grew back thick and healthy. His ears stay clear. His paws are gold. The hot spots have not come back once. The scratching is completely gone. Not managed. Not controlled. Not suppressed for two weeks with another supplement. Actually gone. Because the wall is functioning again. The collagen rebuilt it. The gaps closed. Allergens stay on the outside. The immune system has nothing to attack. The fire is out. Not because we turned off the alarm louder. Because there is no fire. I went back to the shelf above the washing machine. I took down all eleven bottles. Probiotics. Allergy bites. Fish oil. Quercetin. CBD. Coconut oil. Turmeric. Colostrum. Enzymes. Apple cider vinegar. Honey. I put them in a trash bag. I put one bottle on the shelf. Dark navy. Four ingredients. The vet tech who checks us in said last month "the skin looks so much better than when we were doing injections every three weeks." I showed her the article about the barrier. She scrolled through it slowly. She said "we do not learn this in vet school. We learn symptom management protocols." She was not defensive. She was genuinely curious. That is the thing I want you to understand. Your vet is not wrong. The Facebook groups are not lying to you on purpose. The supplement companies are not evil. They just do not know about the wall. The vet was trained to prescribe symptom management. The Facebook groups recommend what their members have tried. The supplement companies formulate for immune modulation and gut health because that is the framework they operate in. Nobody in the system is talking about the wall because nobody in the system was taught about the wall. There is no pharmaceutical product for the wall. No supplement company selling barrier repair. No vet school curriculum on collagen replacement. But the wall is the problem. It has always been the problem. And until something rebuilds it your dog will stay on the supplement treadmill forever. New bottle. Two weeks of hope. Crash. Next bottle. Two weeks. Crash. Forever. Or you can plug the hole. $24.99 a month. One serving on food. All three collagen types. Liquid. 98 percent absorption. Healthy Petz Liquid Collagen. shophealthypetz.com/products/liquidcollagen Buy 2 Get 1 Free. 60-day money-back guarantee. If your dog is not dramatically better in 60 days they refund everything. Start it alongside whatever your dog is on right now. Do not stop anything yet. Just add one serving. Let the wall rebuild underneath. Four to six weeks. Not two. Four to six. This is not another supplement that works for two weeks and crashes. This is structural repair. The wall takes time to rebuild. When it does the improvement does not crash. It holds. Because the structure is back. You will hear it before you see it. The silence at night. When the supplement treadmill finally stops. That silence is what $24.99 a month sounds like when you finally give the wall what it actually needs instead of what the Instagram ads told you to buy. I wish I had heard it two years and $3,200 ago. shophealthypetz.com/products/liquidcollagen P.S. The hope cycle is real and it is devastating. New supplement. Two weeks of improvement. "Finally." Crash. Devastation. Next supplement. Repeat. I went through it eleven times. Eleven supplements. Eleven hope cycles. Eleven crashes. The collagen did not follow that pattern. Week two improved. Week three improved more. Week four improved more. Week six improved more. Five months later it is still improving. Because it is not suppressing a response. It is rebuilding a structure. Structures do not crash after two weeks. Structures hold. The wall is holding. Your dog's wall can hold too. shophealthypetz.com/products/liquidcollagen P.P.S. Go look at every supplement on your shelf right now. Every probiotic. Every allergy chew. Every fish oil. Every quercetin capsule. Flip them over. Read the ingredients. Look for the word collagen. It is not there. Not in any of them. Now ask yourself what has been rebuilding the wall for the last six months or year or two years while your dog has been scratching. The answer is nothing. The wall has been failing while you bailed water and nobody mentioned the hole. The hole is the barrier. The plug is collagen. $24.99 a month. Stop bailing. Start plugging. shophealthypetz.com/products/liquidcollagen

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Read This Before You Buy Another Supplement

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