Pro-Kolin Gastrointestinal Supplement for Dogs and Cats helps firm stools and bring back gut balance, because the blend includes a probiotic, prebiotics and natural clay binders. Enterococcus faecium supports healthy gut flora, and prebiotics feed good bacteria for steadier digestion. Kaolin and Montmorillonite clays bind excess water to help stool form, and pectin and psyllium promote regularity. Protexin brings decades of veterinary know how and quality you can trust.

Available Sizes & Variants:

30ml Pro-Kolin Gastrointestinal Supplement for Dogs and Cats - Palatable paste for measured dosing across pets.

Benefits & Features:

• Stools firm up quickly, thanks to clay binders
• Enterococcus faecium helps rebalance gut flora, and keeps beneficial bacteria high, while prebiotics feed these good microbes to support steadier digestion and general gut comfort over time
• Kaolin and montmorillonite clay bind excess water to help form stools and restore digestive consistency
• Pectin and psyllium husk support gut lining and regularity, helping to soothe the gut during episodes of irritation
• Protexin's veterinary proven quality control ensures reliable dosing and safety for pets

Protexin's Pro-Kolin has a long standing reputation in pet digestive health. The 30ml syringe format makes dosing easy for households with multiple pets. The blend combines a probiotic Enterococcus faecium, prebiotics and clay binders to support quick relief from digestive upset while helping firm stools. Pro-Kolin is produced in good manufacturing practice compliant facilities with batch tracking and strict quality controls, reflecting Protexin's commitment to safety, consistency and veterinary trust.

The Active Ingredient Is: Enterococcus faecium (DSM 10663/NCIMB 10415)

Enterococcus faecium is a probiotic bacteria that helps maintain a balanced gut microbiota in dogs and cats. This form is supplied as a veterinary probiotic paste, and is combined with prebiotics, clays and supporting ingredients to aid digestive function.

This paste delivers the probiotic alongside prebiotics and natural clays to support gut environment and stool quality, with additional components such as pectin and psyllium included to assist regularity and gut lining.

What Does Enterococcus faecium Do?

Enterococcus faecium helps rebalance gut flora and supports the presence of beneficial bacteria in the digestive tract. The combination of this probiotic with prebiotics and clays contributes to a multi‑component approach for gut health in pets.

The aim is to promote a healthy gut microflora, supporting normal digestive function and stool consistency through a supportive, palatable paste formulation.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Welzo is not liable for discrepancies on the website. Check product packaging for exact information.

• GTIN: 5027314499653
• Manufacturer: Pro-Kolin
• Categories: Best SellersDog Products & CareFurBabies BotanicalsPet Omegas & Fish Oil SupplementsPet ProbioticsPet Supplements & Vitamins
• Best buy: 6 - 24 months+

UK Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day. Please note, orders placed after 2pm on Friday will be dispatched on Monday.

Free shipping on orders over £50 to the UK.

Returns:

Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Administer orally for the duration recommended by your veterinarian. Instructions:

- Dogs/Cats under 5kg: 2ml, twice a day
- Dogs/Cats 5-15kg: 3ml, twice a day
- Dogs/Cats 15-30kg: 5ml, twice a day
- Dogs/Cats over 30kg: 7ml, twice a day

Welzo is not liable for allergen information. Always follow the directions/ingredients on the product packaging to ensure proper use.

Intended solely for animals. Store away from children.

Protexin is a brand rooted in veterinary science and trusted by clinicians for digestive health solutions. This brand demonstrates a scientific approach to formulation and quality, which aligns with Welzo’s commitment to effective, reliable supplements for animals. Protexin’s reputation as a market leader in veterinary probiotics and its widespread clinician support underline its credibility in the field. Their dedication to innovation and sustained guidance in animal nutrition set them apart from competitors, making them a natural partner for Welzo.

Protexin maintains rigorous manufacturing standards, including GMP practices and comprehensive quality checks that protect product integrity and supply chain security. The brand’s long-standing standing, veterinary endorsement, and collaborative development ethos reinforce why we chose Protexin for Pro-Kolin. Our medical team reviews brand performance and product fit to ensure we meet Welzo's high quality benchmarks, while their patient-focused formulation aligns with this specific probiotic–prebiotic paste approach. For our quality assurance criteria and team evaluation, see our our medical team and our quality assurance criteria.