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Daily supplements to support your dog's gut health. 20% off sitewide

Next generation pet care

Protexin is a leading UK biotic supplement brand for pets. With over 30 years of experience in biotics, we’re dedicated to helping you feel confident in your care with daily, chewable supplements designed to help support your dog’s gut and with it, their whole-body health. By supporting the balance in their gut, you’ll be looking after them in the smartest way possible, keeping them their weird and wonderful selves.

The Science

Biotics are a dog's best friend

Leaping, sleeping, being adorable – it all starts in your dog’s gut. To support them doing what they do best, our pro and postbiotic supplements are developed by veterinarians and packed with active ingredients that support everything from skin and coat to wellness.

Shop our supplements

From digestion to mobility, our range of biotics cover everything your pet needs to live their best life.

The Gut Club

Feel confident in your dog’s gut health with help and advice from trusted veterinarians

25% OFF YOUR FIRST ORDER! Sign up for help and advice to keep them their curious selves.
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