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Constipation solution

Our cat was chronically constipated for almost a year, pooping every 4-5 days and suffering majorly while doing so. This food in cobination with laxatives as prescribed by the vet has made her life easier! We do have to go for an occasional anal gland squeeze, but we are a happy customer for over 2 years now.

It WORKS!

I was taking my cat to the vet every month for help with constipation. Tried different foods, laxatives, nothing worked for long. I was stressed, watching for signs of constipation. Saw this food here, thought I'd give it a try and it WORKED. I am in my 3rd month without a visit to my vet! Yes, it's pricey, but so is a vet visit each month and sometimes the visits included aneasthetics and an overnight stay! A 4kg bag should last me a good while, except my 8 other cats steal it!

Excellent product

I was a bit sceptical about getting this as it was so pricey. However, I have noticed a great difference with the cat who was having 'issues'. I give her her normal food, and this is an extra. I'm very pleased with the product. Unfortunately, as it is really expensive, I can only afford to have it as a side dish and not her main food, but it seems to be working well like this.

TOTALLY CHANGED OUR BABIES LIFE!!

Our cat CONSTANTLY had impacted and infected anal glands! And horrific torture at the vet's to squeeze them... OMG!! Anyway, this has literally, changed her life and ours. No more scooting; no more infected and impacted anal glands!!

Changed my cat's life !

My little blind cat was alway's constipated despite all efforts to help, good quality soft food, water fountain etc, even my vet had no answers ! She would cry before passing small hard lumps and it was really upsetting to watch her and feel helpless. After lot's of research online I came across Royal Canin Fibre Response. I can't believe the change it has made to her life ! She now has no problem's at all passing poo. They are now large and well formed. She loves the flavour of the biscuits too

Made from maize

My poor baby cant tolerate maize and this is the main ingredient. My fault for not checking it out first! A handful of these gave her the runs and a sick tummy for days. However she was enjoying them while eating them so they must be tasty as shes fussy. Pity i cant review them properly

My Buster's a Happy Cat Again

I had moved 2 an apartment so Buster had been finding becoming a house cat difficult-Constipation became a problem 4 him - it was an ordeal 4 him 2 use the litter tray - he would end up vomiting. He was so miserable - hiding where he could & hes a big cat-Visit to the vet, she told me about this food- well it is an absolute solve to the problem. He is now regular every day same time, eating well , Shiny coat his eyes are bright again ! Relief

Changed my cat's life !

My blind cat was very constipated and used to cry before going to the toilet. She only used to go every few day's too and they were very small and hard. After getting her checked out at the vet and him finding nothing medically wrong with her I did some research and found this Royal Canin Fibre Response. This has transformed my cat Mary's life ! She absolutely love's the taste of it and since being on it she now has large very pliable mild smelling poo's. Her coat is glossy too !

Reviews from other countries

Dubbelpak: 2 x 4 kg

Good for the stomach

Since my cats started eating this, their stools have been normal. They also really like it. This website has the lowest prices.

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2 kg

Very good

I can only say good things about this product—it saved my tomcat who had serious issues, bloody stools, inflamed colon. I tried many other things, but this one was recommended by the vet. After 3 months, I can say my tomcat is healed. I’m leaving this review so it can help others too. Thank you, zooplus.

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4 kg

Fibre response

I made a serious mistake with this order; 'fibre response' written in tiny letters on the package gave my cat diarrhoea until my vet told me it's the 'response' for constipated cats!!!!

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2 кг

Excellent food

Extremely high-quality food for my tomcat, who had stomach problems for a long time before this.

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2 kg

Miracle cure

My cat suffered a lot from severe constipation. Every time, we had to go to the vet. Over two years, I paid 2400 euros to the vet. Each time, they had to empty his bowels under anaesthesia. Then we were advised to give Royal Canin Gastro... RC to the cat. After two days, the cat could suddenly poop without any trouble. It really is a miracle cure. The only downside is that these kibbles are too expensive. But it's worth it to me.

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2 kg

Very effective against constipation

These kibbles are essential for my cat to have normal stools. It's a shame the brand doesn't make a fish-flavoured mousse.

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4 kg

Super

My tomcat took to the food really well. Since then, there have been no more problems with the litter tray ;-)

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4 kg

Supposed to help with hard stools

Three of my four cats currently have very hard stools, and one of them gets diarrhoea with any food. I can hardly believe it, but this helps with both problems. I've been relying on Royal Canin for a long time. It's tasty medicine.

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4 kg

Croquette

My little girl loves these kibbles, they're really effective for her intestinal problem. I recommend them.

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2 kg

Really effective kibbles!

I've been using Royal Canin Gastro-Intestinal kibble for Maya for two years now and I'm really very satisfied. They do exactly what they're supposed to! Before, Maya used to get constipated, but now she goes to her litter box once a day, regularly. These are really high-quality kibbles that Maya enjoys and that suit her perfectly. I recommend them without hesitation!

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2 kg

Great product for Maine Coon cats

After an initial bout of intestinal blockage handled by the vet, with this food I solved the problem for my Maine Coon and the hair he swallows. Along with specific products to hydrate his stools, everything is going well now.

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2 kg

3. Update (see 26/07/2021, 17/03/2022 and 31/10/2025)

My probably final update regarding RC Fibre Response – not because the experiences got worse, but because a diagnosed kidney insufficiency made it necessary to "put on the brakes" (from a lot of easily digestible protein to as little protein as possible). Based on my experiences since 2020, I was very sceptical whether it would work at all without RC Fibre Response – but yes, with plenty of Movicol Junior (from the vet) and regular wet food, it seems to work!

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Sparpaket: 2 x 4 kg

life saved

This food saved my cat's life. She had a bowel obstruction from her anus all the way to her stomach.

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2 kg

ROYAL CANIN EXPERT FELINE GASTROINTESTINAL FIBRE RESPONSE

Our Maine Coon is 7 years old and has a megacolon, suffers from constipation, and has already had to go to the vet five times to be cleared out. Then I happened to see this dry food on Zooblus, and what do you know—it works wonders! I add a bit of Levolac to it, Royal Canin Response. Thank goodness Zooblus has it.

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2 kg

Excellent product but never discounted

Nothing to say about the product itself, it's great for my cat who has constipation issues. However, I noticed that at Arcaplanet it costs €29 (that’s €3.50 less). I’ve been buying from Zooplus for years—when deliveries were delayed, they used to offer you a discount voucher, but now, even after all these years, not even that (which is disappointing). Also, I’ve noticed that all the other products are always on sale, but the one I buy regularly never is. I’ll switch to Arcaplanet, which seems more convenient to me.

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2 kg

Royal Canin Fibre Canine

I've always used these, without these kibbles my cat can't manage to go to the toilet.

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2 kg

Cat kibble

My tomcat is 11 years old. Vet visits every three months. He was always constipated. He’d only go to the litter box once every three days and kept vomiting. After years of searching, buying and switching foods that are supposed to be easily digestible, I discovered Royal Canin. No more vomiting, and now he has a big stool every day. It makes us so happy after all the suffering he went through for years. Now he’s content. Since May, everything’s been calm. We’re already on our third bag and I can’t praise it enough. We don’t need to go to the vet anymore. Some people are happy with something expensive, but for us, it’s a daily poop in the litter box that brings joy.

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4 kg

Resolutive

My cat with megacolon has been emptied several times by the vet, but since he started eating these kibbles, the problem finally seems to be solved.

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