New Product - Digestive-K9 Chews. Try them today!

Unlock

Your Dog’s Full Wellbeing

70% of your dog’s immune system is in the gut, and the latest research links gut health to behaviour, skin, and overall vitality.

A

well-balanced gut

is the key to

unlocking

unlocking calmer behaviour, healthier skin, and a happier, more resilient dog.

calmer behaviour, healthier skin, and a happier, more resilient dog.

Try Digestive-K9 today to see the change in your dog.

The Benefits Of

Digestive-K9

The Benefits of

Digestive-K9

Less Runny Poos

Healthier Skin & Coat

Calmer Behaviour

Fresher Breath

Less Itching & Licking

Reduced Gas & Bloating

Stronger Immune System

Post-Medication Support

Ingredients

Developed with Experts.

Backed By Science.

Digestive-K9 were developed in collaboration with veterinarians, microbiologists and canine health specialists to provide complete gut support for dogs.

Each chew contains Bio-K9® - a unique Pre, Para-Pro and Postbiotic blend to support digestion, immunity and nervous system health.

A calming, medicinal herb which is extracted from the non-grain part of the oat plant. Helps soothe the gut by relieving mucous membrane irritation and supports a balanced nervous system. It is also rich in minerals, supporting bone health and overall vitality.

Our unique fermented blend of Pre, Para-Pro and Postbiotics that supports gut health from nose to tail. It’s one of the most powerful gut health formulas available for dogs.

A gum derived from the Larch tree and a gentle source of fibre that feeds good gut bacteria, supports your dog’s immune system and helps manage upset tummy symptoms like diarrhoea.

A nutrient-dense root rich in antioxidants and fibre. Burdock Root helps detoxify the liver and support digestion, while also offering anti-inflammatory properties that benefit both skin and gut health.

A powerhouse yeast strain that delivers both prebiotic and postbiotic benefits. Supports healthy digestion, immune function, and nutrient absorption, while also helping balance the gut microbiome.

A clean, plant-based protein source designed to help support muscle health and provide amino acids - all without triggering common meat allergies.

A nutrient-rich algae packed with antioxidants that supports gut lining and overall health. Naturally high in digestive-friendly vitamins, minerals & amino acids.

A plant-derived ingredient that keeps chews soft and moist, improving palatability and shelf life without added sugars.

Provides essential fatty acids to support skin, coat and brain health, while also helping ingredients blend smoothly into chew form.

A grain-free, easy-to-digest binding agent that helps form the chew texture while being gentle on sensitive stomachs.

A natural carbohydrate source that binds ingredients together for a soft chew texture. Gluten-free and highly digestible.

Included in safe, minimal amounts to balance flavour and contribute to natural electrolyte function.

A natural fibre derived from apples that helps regulate digestion, firm up stools, and promote healthy gut motility.

Adds a crave-worthy natural flavour that dogs love - a tasty barbecue aroma without any meat proteins, perfect for allergy-prone dogs. Increases palatability for even the fussiest eaters.

A gentle, fibrous ingredient made from carrots that supports digestive regularity and gut movement while contributing natural prebiotic benefits.

An anti-microbial super ingredient, ginger helps calm the stomach, soothes nausea, helps relieve gas/flatulence and supports overall healthy digestion.

A rich source of marine omega-3s that help to reduce inflammation throughout the body, including in the joints and gums.

A natural antioxidant that supports food preservation and adds anti-inflammatory and immune-boosting benefits.

A natural emulsifier that helps ingredients mix evenly while supporting cognitive and cellular health.


Your Dog's

Health Journey

Month 1

Gut starts to settle

Stools start firming up

Shinier, softer coat

Month 2

Fresher breath

Improved digestion

Calmer behaviour

Month 3

Reduced itchy skin

Stronger immunity

Improved vitality

Consistency Is Everything

Stick with it. Great gut health takes time. Most dogs show their best results around the 3 month mark, so don’t give up early.

Consistency is the key to lasting change.

The Most Comprehensive

Gut Health Supplement

We believe good gut health goes beyond probiotics alone. That’s why Digestive-K9 is formulated with postbiotics - proven, stable actives that work where your dog needs it most.

While probiotics can struggle to survive digestion, postbiotics get to work throughout the entire gut, supporting your dog from nose to tail. Because lasting results come from looking after the whole gut, not just part of it.

Includes Prebiotics, Para-Probiotics & Postbiotics.

Grain Free. No Hidden Nasties.

Lactose Free. Gentle On Sensitive Tummies.

No Fillers. Nothing Unnecessary.

Active Ingredients At Effective Levels.

Contains Amino Acids & Digestive Enzymes.

Safe Daily Support For All Breeds & Ages.

Multiple Benefits: Digestion, Skin & More.

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Hundreds Of Incredible Transformations

Don't just take our word for it. Hear it from our regular customers.

FAQ

Poseidon Animal Health was founded in Australia in 2017, with a focus on targeted, evidence-based gut health solutions. After creating our successful equine range, we applied that same science-led approach to canine health.
We are based in the Illawarra Region of NSW, with manufacturing facilities in Australia, New Zealand and USA. We also export to Europe, the Middle East and Asia.

Digestive-K9 are a daily gut health supplement formulated by a team of canine nutritionists, microbiologists and veterinarians to support the entire digestive tract.
Available in both powder and chew formats, Digestive-K9 are designed to support digestion, immunity, skin health, and behaviour.

Digestive-K9 stands apart in three key ways:

  • It uses a powerful blend of prebiotics, postbiotics, para-probiotics, amino acids and digestive enzymes - developed using a unique canine-specific culture.
  • It contains no synthetic additives or artificial preservatives - only active, non-GMO ingredients that support the whole gut.
  • Our Bio-K9® blend is fermented using Lactobacillus acidophilus D2 to deliver stable, shelf-ready metabolites that help calm inflammation and support the immune system.

Digestive-K9 contain our Bio-K9® blend along with organic spirulina, green lipped mussel, oatstraw, organic ginger, burdock root, apple pectin and Ninjin carrot fibre for added gut and immune support.

Modern diets, stress, medications, and environmental toxins can all impact the gut microbiome. If your dog displays signs of digestive upset, itchy skin, bad breath, food sensitivities, or low energy, it could indicate poor gut health.
Digestive-K9 help restore balance, calm inflammation, and support better digestion, immunity, and behaviour - every day.

We recommend daily use to support your dog’s gut and overall wellbeing. Digestive-K9 are safe for all dog breeds and life stages and is designed to be used as a long-term supplement solution. Many customers who have stopped feeding Digestive-K9 have reported their dog's issues returned, prompting a swift return - "this stuff really works!"

Chews Daily Feed Rate

Depending on your dog’s weight, feed from 1 up to 5 chews per day (see table below for reference):


  • Up to 6kg – 1 Chew
  • 7kg-15kg – 2 Chews

  • 16-20kg – 3 Chews
  • 21-30kg - 4 Chews
  • Over 30kg - 5 Chews

*If your dog is between weights, it is safe to round up. For example, a 7kg dog would receive 2 chews per day.

Introduction

Introduce slowly over 14 days, starting with ¼ of the recommended serve and increasing gradually. For dogs under 5kg, begin with ½ a chew.

While some dogs show changes quickly, best results are typically seen after 6-12 weeks of daily use.

Yes! Digestive-K9 are highly palatable - we've recently modified our recipe to make them that much tastier! Dogs love the flavour, primarily thanks to the addition of natural hickory smoke which mimics the mouth-watering smell of barbecued yumminess (without the meat!)

Digestive-K9 are safe to use alongside most other supplements.
Each ingredient plays a specific role, and the formulation is designed to complement your dog’s existing routine.

As with any supplement, we recommend consulting your veterinarian, particularly if your dog is on existing medication or has a medical condition.
Digestive-K9 contain no meat and are suitable for dogs with common protein sensitivities.