• powered by science, packed full of life

    From daily gut support to targeted care, our science-led biotics help animals stay full of life. Developed by vets and backed by over 30 years of research, they're trusted by vets and owners worldwide.

    All pets All equine

The gut is where health begins

Every Protexin product starts with one question: what does the science actually say? Our formulations are built on peer-reviewed clinical research, not trends. Each one is developed to our rigorous Petbiotix® scientific standards, from the strains and ingredients we choose to how we test them.

Learn more about Protexin

What we’re about

Scientifically developed biotic supplements

01

Probiotics

Live mico-organisms shown to support the gut microbiome. 

02

Prebiotics

Selectively feed beneficial bacteria, supporting a diverse and healthy microbiome. 

03

Postbiotics

Inactivated micro-organisms which remain bioactive in the gut and support overall gut health. 

Keep your cats and dogs healthy

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Supplements for horses

Shop the equine range
A man in a kitchen stands between two golden retriever dogs, holding small treats in his hands. The kitchen has cream cabinets, gold handles, wooden shelves, and a green backsplash.

Join 100,000+ of happy customers

From daily gut health to rapid recovery, our community shares their Protexin stories. Find out why we’re trusted by pet owners across the UK and beyond!