This is a specific conversation about Dog food for sensitive stomachs — ask about yours and get one honest answer for your exact situation.
inparticular.ai
A gut flora disruption after antibiotics is a really specific situation — and it's good that your vet has already pointed you in a clear direction. Prebiotics feed the beneficial bacteria trying to re-establish themselves, so the food choice genuinely matters here. To make sure I point you to the right product, can you tell me a bit more about where things stand right now? How long ago did the antibiotics finish, what symptoms is he still showing — loose stools, gas, irregular appetite — and is he currently on any food, or are you starting fresh?
He finished the antibiotics about three weeks ago. He's an 8-year-old Clumber Spaniel, about 32kg. He's still having loose stools most mornings and some gurgling. The vet just said to find something prebiotic-rich but didn't recommend a specific food. He's been on Royal Canin Digestive Care but I'm not sure it's doing enough.
inparticular.ai
That's really helpful. Three weeks out and still seeing loose stools and gut noise tells me the microbiome hasn't fully settled yet — that's not unusual after a heavy course of antibiotics in an older dog. Royal Canin Digestive Care is decent for general digestive sensitivity, but it's not specifically designed to actively support microbiome recovery. It moderates digestion rather than feeds the gut flora. For what your vet is describing, you want something with a meaningful prebiotic source — typically chicory root or inulin — alongside a single, easily digestible protein and no unnecessary fillers. At 32kg and eight years old, you also want to be mindful of calorie density since Clumbers can carry weight easily. What protein is he currently fine with, and are there any he's reacted to before?
He's always been fine with chicken and fish. No known reactions. He just seems to struggle when food is too rich or has a lot of ingredients.
inparticular.ai
Perfect — that really narrows it down. My recommendation is Forthglade Complete Grain Free Adult Dog Food with Salmon, Sweet Potato & Veg. It's a wet food with a short, clean ingredient list, salmon as the single protein source, and it contains chicory root as a natural prebiotic — which is exactly what your vet is asking for. The moisture content in wet food also helps with gut motility, which can ease those loose morning stools as the microbiome rebalances. It's not rich or fatty, which suits a Clumber who struggles with heavy meals. For an 8-year-old at 32kg, you'd typically feed around three to four trays a day depending on activity level, and it's worth introducing it gradually over five to seven days alongside what he's on now to avoid adding more disruption on top of the recovery process. It's widely available on Amazon UK in multipacks. I'd give it four to six weeks — if the gut noise and loose stools haven't improved meaningfully by then, that's worth going back to your vet to discuss whether a probiotic supplement alongside the food might help accelerate things.
That sounds really sensible. Should I add anything alongside it, like a probiotic supplement, or just let the food do the work first?
inparticular.ai
I'd let the food do the work first for the initial two to three weeks. Stacking a new food and a new supplement at the same time makes it harder to know what's helping if things improve — or what's causing a reaction if they don't. If after three weeks the symptoms are still present but reduced, that's a reasonable point to introduce something like Pro-Kolin Enterogenic, which is a veterinary-grade prebiotic and postbiotic paste designed exactly for post-antibiotic gut recovery in dogs. It's well tolerated and your vet will almost certainly know it if you want to check with them first. But for now, the Forthglade with its chicory root content is a solid, low-risk first step.
Great, that's really clear. Thank you — I'll order the Forthglade and see how he gets on.
inparticular.ai
Good luck with him — Clumbers are such steady, gentle dogs and it sounds like he's in good hands. Keep the transition slow, watch for any change in stool consistency in the first week as a baseline, and do go back to the vet if things haven't shifted after a month. Hope he's back to himself soon.