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Sarah Mitchell Facebook ad: “I gave my reactive dog a calming supplement for 5 months…”

Sarah Mitchell Facebook ad: I gave my reactive dog a calming supplement for 5 months…

Ran for 97 days, from April 5 to July 10, 2026, the last day Crush saw it.

Run by Sarah Mitchell 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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About this ad

Meta Ad Library ID
1275544270574258
Platforms
Facebook, Instagram, Audience Network, Messenger and Threads
Relaunches
0
EU reach
2,359

How we count

Ad text

Before you spend another month on a calming supplement for your reactive dog, I need to tell you what I found out the hard way. I wasted eight months giving my dog a supplement that was doing nothing. Worse than nothing. My dog Bruno is a 5-year-old German Shepherd. He's been reactive since he was 18 months old. Lunging at other dogs on walks. Fixating on cyclists. Barking at anything that moved too fast near him. I tried everything. Two different trainers. Hundreds of dollars in sessions. They told me he needed "more structure" and "consistent boundaries." I gave him both. It helped a little. Not enough. My vet put him on a short-term anxiety medication. It made him so sedated he could barely walk straight. I stopped it after three weeks. Then I found postbiotic supplements. I read everything I could. The gut-brain axis. How 95% of serotonin is produced in the gut. How gut dysfunction keeps dogs stuck in permanent fight-or-flight mode. It made complete sense to me. So I bought one of the top-rated postbiotic supplements on Chewy. $44 a month. Hundreds of five-star reviews. Started giving it to Bruno every single day mixed into his food. Two months went by. Nothing changed. I kept going. Three months. Four months. The reviews said "give it time." So I did. Month five, Bruno bit a dog at the park. Not badly. But it happened. The owner threatened to report it. My vet used a word I wasn't ready to hear: "options." I went home and cried for two hours. I had been giving him this supplement every single day for five months. I'd done everything right. And he was still getting worse. I was ready to give up. Then someone in a dog owners Facebook group mentioned getting their supplements tested. I didn't even know that was possible. She sent hers to an independent lab and found it had less than half the postbiotic content on the label. So I did the same thing. I sent Bruno's supplement — the one I'd been giving him for five months — to an independent lab. The results came back twelve days later. Postbiotic content: 38% of what the label claimed. 38%. The rest was maltodextrin, tapioca starch, and silica fillers. The lab notes specifically flagged the silica as an absorption inhibitor — it was blocking what little postbiotic content was actually there from being absorbed through the gut lining. For five months, I thought I was healing Bruno's gut. I was giving him fillers. I wanted to scream. I went back and looked at the reviews for that supplement. All five stars. People talking about how calm their dogs had become. And I realized — they had no idea either. They just assumed if it was sold on Chewy with that many reviews, it had to be real. I spent two weeks researching every postbiotic supplement I could find. Forums. Lab testing communities. Independent review sites. One brand kept coming up as the only one people had actually verified: CalmAxis. I found a veterinary behaviorist who had independently lab-tested nine brands and published her results. CalmAxis was the only one that came back at full potency. 509mg actual content against a 500mg label claim. Zero fillers. Zero contamination. I ordered it the same day. Week three — Bruno started settling faster after triggers. Still reacted. But the recovery time shortened noticeably. Week six — our morning walks looked different. He still noticed other dogs. But the lunge, the full explosion, the tunnel vision — it wasn't the same. Week ten — we walked past another dog at maybe four meters distance. He looked. He glanced at me. We kept walking. I stood there on the pavement and I couldn't move for a minute. That had never happened before. Not once in four years. His gut-brain axis was finally getting real support. Not fillers pretending to be postbiotics. Bruno is not a cured dog. We still train. We still manage his environment. But he is a different dog than he was six months ago. And I spent eight months wondering why nothing was working — when the answer was that what I was giving him wasn't real. If your dog is reactive and the supplement you're using isn't doing anything — get it tested. Or just switch to something that's already been verified. Don't waste eight months like I did. Get CalmAxis directly from their website: trycanislabs.com Don't buy it from Amazon. I've seen reports of counterfeit versions with completely different formulations — same fillers as everything else. Get it from the source. Bruno wishes I'd found it sooner. https://trycanislabs.com/products/calmaxis-chews

trycanislabs.com

I gave my reactive dog a calming supplement for 5 months. The lab said it was 38% of what the label claimed.

My vet said we were running out of options. I had no idea the supplement I trusted wasn't even real.

Order now: trycanislabs.com(opens in a new tab)

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