Targeted Hind Gut Support: Protexin Gut Sponge

Gut Sponge is a premium nutritional supplement specifically formulated to support the equine hindgut. It is the ideal choice for owners seeking a hind gut supplement for horses that encourages the formation of normal, firm droppings.

The Science of Psyllium and Bentonite

The effectiveness of Protexin Gut Sponge lies in its high-fibre psyllium husks. These husks absorb water within the digestive tract, creating a "sponging" effect that helps regulate transit and protect the gut lining.

  • Psyllium Husks: Act as a prebiotic and energy source for beneficial bacteria.
  • Bentonite: A natural binding agent and source of essential minerals.
  • Linseed: Provides Omega 3 and 6 fatty acids for general wellbeing.

Why Use an Equine Hindgut Supplement?

Maintaining hindgut health is vital for horses prone to digestive fluctuations. Gut Sponge for horses can be used alongside Gut Balancer for comprehensive probiotic support. Our 1.5kg formula is peppermint flavoured for maximum palatability and is BETA NOPS accredited, ensuring it is a safe, high-quality choice for all horses.

50g (1 level measure) mixed with feed twice daily for 7-14 days. Then once daily as required or as recommended by your veterinary surgeon. Dampen feed with water prior to feeding.

Gut Sponge can be used in conjunction with Gut Balancer for probiotic support.

Unless under veterinary supervision do not exceed recommended levels, or feed with other products containing bentonite. Simultaneous use alongside oral macrolides should be avoided.

Composition:
Psyllium husk (20%), Linseed

Additives:
Technological Additives
1m558i Bentonite (bentonite-montmorillonite) (566g/kg)

Sensory Additives:
Peppermint flavouring (15g/kg)

Can Gut Sponge be used alongside Gut Balancer?
Yes. Both Gut Sponge and Gut Balancer support hind gut health, but by different mechanisms. The addition of Gut Balancer provides probiotic and additional prebiotic support. They can be fed together, but when you're feeding Gut Sponge once daily it's best to feed Gut Balancer at the opposite end of the day.

Can Gut Sponge be used with Gut Bind?
Whilst it would be safe to feed both products together, Gut Sponge and Gut Bind support gut health in a similar way. It would be better to feed Gut Balancer alongside Gut Sponge to provide additional probiotic and prebiotic support.

Can Gut Sponge be used alongside other Protexin products?
Yes. It is safe to feed Gut Sponge alongside all other Protexin products. For more information on Gut Balancer and Gut Bind see above; for other products, or to ask a specific question about your horse please get in touch with our technical team.

What is a macrolide?
Macrolides are a class of antibiotics, including erythromycin, clarithromycin and others. Smectite clays are known to bind macrolides and stop them from working. It is therefore not recommended to use Gut Sponge alongside oral macrolides. However, macrolides are very rarely used in horses - except when treating Rhodococcus equi infection in foals. If you have any doubts, please speak to your vet.

For more information on Gut Sponge and other Protexin Equine products please take a look at our FAQ or reach out to our friendly team of advisors here.

Frequently Bought Together

Gut Sponge 1.5kg

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Gut Sponge 1.5kg

£39.99
4.93 star rating based on 28 reviews
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Top Customer Reviews

Where reviews refer to foods or cosmetic products, results may vary from person to person. Customer reviews are and do not represent the views of The Hut Group.

Gut Sponge

5 stars out of a maximum of 5

So impressed by this product! My horse is very sensitive to seasonal changes and any slight change in grass/forage etc, so this product has really helped firm his droppings up as nothing else was working! I noticed a difference after the first day of using it! It seems very palatable too as he hasnt even noticed it is in his feed. Will definitely use again in the future around the time of seasonal changes/when needed. Would 100% recommend.

2023-10-16by Emily

Brilliant product

5 stars out of a maximum of 5

Better than what the vet prescribed ( their bio sponge didn’t work at all) in less than 24 hours thee have been a massive improvement. Vet happy

2025-12-22by Sharon**Verified Purchase**

Does the job!

5 stars out of a maximum of 5

Our pony had previously suffered with the runs when the grass changed or when in stressful situations like travelling. A course of this alongside gut balancer and the issues have never returned, even with seasonal grass changes.  Does exactly what it said it would and better than the expensive product our vet suggested.

2025-05-07by RB**Verified Purchase**

Brilliant product

5 stars out of a maximum of 5

We have 20 horses in our yard and use it on all of them. They are noticeably better for it.

2025-05-05by Marc**Verified Purchase**

Gut sponge and FFWS

4 stars out of a maximum of 5

Helps control free fecal water syndrome in my elderly gelding.

2025-01-01by Sally**Verified Purchase**

Great

5 stars out of a maximum of 5

Fantastic product. Helped my mare immensely 

2025-01-01by Laura**Verified Purchase**

Gut sponge

5 stars out of a maximum of 5

Brilliant product and our pony loves the flavour (always a bonus)

2024-12-22by Lesley**Verified Purchase**

Brilliant stuff

5 stars out of a maximum of 5

Always have a couple of tubs in stock for changes in grass etc 

2024-12-22by Joanne**Verified Purchase**

Gut sponge

5 stars out of a maximum of 5

Fast delivery,and a brilliant product for stopping the running back end in my youngster!! Worked within 24hrs of giving it !!

2024-12-21by Anthea**Verified Purchase**

Amazing product

5 stars out of a maximum of 5

Whenever there is a changing in diet, grass, season or stress where the runs can occur this is honestly the best product out there. Helps within the first few days and after the 10th day can come away back to normal gut health 

2024-12-18by Louise**Verified Purchase**