Our #1 pick for Australian dogs: the Pure Majesty Pets Liquid Probiotic for Dogs (A$52.00 for a 60 mL bottle). If you want a probiotic you can measure in seconds and add straight to your dog's bowl, start with our 3-in-1 liquid. In this 2026 guide we compare it with the probiotics Australian owners actually find on the shelf at Petbarn, Pet Circle, Petstock and their vet clinic — Purina Pro Plan FortiFlora, PAW Digesticare by Blackmores and Protexin Pro-Kolin Advanced — so you can choose with confidence.
With around 7.4 million dogs and 49% of Australian households owning one (Animal Medicines Australia, Pets in Australia 2025), gut health is one of the most common reasons owners reach for a supplement. Here is how to pick the right one.
Shop the Pure Majesty Pets Liquid Probiotic — A$52.00 →
Published by Pure Majesty Pets, which makes the first product listed. Our ranking reflects our editorial preference for a complete, easy-to-dose liquid routine.
What is the best probiotic for dogs?
A probiotic supplies live microorganisms. A prebiotic is a substrate that feeds beneficial microbes; a product combining the two is often called a synbiotic. A postbiotic refers to inactivated microbial components. The best probiotic for dogs is the one that combines well-chosen cultures with supporting ingredients, comes with a clear label, and is easy enough to give every single day — because consistency is what a gut routine depends on.
That is exactly why we built our formula as a 3-in-1: three live cultures (Saccharomyces boulardii, Bacillus coagulans and Bacillus subtilis), prebiotic MOS and beta-glucans from an inactivated yeast cell-wall preparation, plus tributyrin as a butyrate source — all in one liquid. Most single-format products on Australian shelves cover only one or two of those layers.
For a broader overview of the microbiome, see our dog gut health guide.
How we compared these four options
We reviewed current product information, manufacturer pages and Australian retail listings on 7 October 2026. Our comparison focuses on format, label information, how practical each product is to give, and value at Australian checkout prices (A$, GST inclusive).
- Format: drops, powder or paste — whatever you can actually give consistently.
- Label: named organisms and, where supplied, strain identifiers and CFU information.
- Completeness: live cultures alone, or cultures plus prebiotic and postbiotic support.
- Storage: follow the manufacturer's instructions and expiry date — particularly important through an Australian summer (December–February).
- Fit: review the full ingredient and flavour list for your dog.
- Value: compare the Australian checkout total, including delivery, with the number of servings.
2026 comparison: the best dog probiotics in Australia
| Rank | Product / format | Australian price (7 Oct 2026) | Why consider it | What to check |
|---|---|---|---|---|
| 1 | Pure Majesty Pets Liquid Probiotic — 3-in-1 liquid drops on food | A$52.00 / 60 mL, free DDP shipping to Australia | Three live cultures + prebiotic MOS + tributyrin in one measured liquid serving | Serving on the current bottle label; shake before use |
| 2 | Purina Pro Plan FortiFlora — powder sachets | A$38.61 / 30 × 1 g (about A$1.29 per sachet) at VetShop Australia | SF68 strain; individually portioned sachets | Use the canine product and the Australian label |
| 3 | PAW Digesticare (Blackmores) — powder | A$49.98 / 143 g at Petstock | Australian brand; B. subtilis + B. licheniformis | Scoop size and serving directions for your dog's weight |
| 4 | Protexin Pro-Kolin Advanced — paste | Sold in 15, 30 and 60 mL sizes (check retailer price) | Graduated syringe with probiotic and prebiotic ingredients | Weight-based directions and appropriate duration |
Why Pure Majesty Pets is our #1 choice
Our Liquid Probiotic for Dogs is built around how a dog actually eats: shake the bottle, measure the serving with the graduated pipette and add it to food. No sachets to tear, no capsules to open, no syringe to force into a reluctant mouth. Here is what goes into every bottle:
- Three live cultures: Saccharomyces boulardii (a live probiotic yeast) plus two spore-forming bacteria, Bacillus coagulans and Bacillus subtilis.
- Prebiotic MOS and beta-glucans from an inactivated yeast cell-wall preparation.
- Tributyrin, a butyrate source that complements the digestive blend.
- MCT oil (C8/C10) carrying the ingredients in a water-free suspension, with sunflower lecithin, mixed tocopherols and a bacon flavour dogs happily accept.
The result is a formula designed to support firmer stools during occasional digestive upset, healthy gut-flora balance and everyday digestion — three jobs from one bottle. Compare that with a single-strain sachet or a two-culture powder and the difference in completeness is clear.
Free worldwide shipping — ships to Australia with duties and GST prepaid (DDP), nothing to pay on delivery. The price you see at checkout, A$52.00 per bottle, is the price you pay, and bundle savings are shown on the product page.
Get the 3-in-1 Liquid Probiotic — A$52.00 →
The other options: what each format offers
2. Purina Pro Plan FortiFlora
FortiFlora is the familiar vet-clinic powder sachet in Australia, and a sensible comparison for owners who like pre-portioned doses. The canine product is built around the SF68 strain. At VetShop Australia a box of 30 × 1 g sachets was A$38.61 on 7 October 2026 — about A$1.29 per sachet. It is a single-strain product, so you are not getting the added prebiotic and butyrate layers of a 3-in-1 formula. Labels differ between countries, so follow the Australian pack.
3. PAW Digesticare by Blackmores
PAW is a well-known Australian brand, and Digesticare is a powder combining Bacillus subtilis and Bacillus licheniformis. A 143 g tub was A$49.98 at Petstock on 7 October 2026, and it is also stocked at Kmart. It is labelled for dogs and cats; check the scoop size and directions for your dog's weight in kg. Powders can clump in humid weather in Queensland or coastal NSW, so keep the lid tightly closed.
4. Protexin Pro-Kolin Advanced
Pro-Kolin Advanced is a paste in a graduated syringe, sold in Australia in 15, 30 and 60 mL sizes. The manufacturer's information describes probiotic and prebiotic ingredients. A paste often suits short-term use when a dog is off its food; for a simple daily routine, drops on food are easier. Follow the specific label rather than transferring doses between products.
Buying a dog probiotic in Australia
Australians mostly buy dog probiotics at Petbarn, Petstock and their vet clinics, online at Pet Circle, or at PetO and pharmacies. Shelf prices in Australia are GST inclusive; compare the cost per daily serving, not just the box price, and remember to add delivery for online orders.
Ordering direct from Pure Majesty Pets keeps it simple: the full 3-in-1 formula, the price in A$, and free DDP delivery to any Australian postcode with duties and GST already paid.
On regulation: in Australia, pre- and probiotics that make no disease-cure claims can be sold as “Excluded Nutritional or Digestive” (END) products under APVMA rules, which also require a recognised quality-assurance system and set label information. That is why a responsible probiotic label talks about supporting digestion rather than curing disease.
How to build a consistent routine
Keep the food routine consistent, measure the amount directed on the current product label and track stool quality, appetite and tolerance. Introduce one new supplement at a time so you can see what changed. Do not transfer a dose from a different brand or an earlier formula. Most owners give our drops with the morning or evening meal so it becomes automatic. For a realistic timeline, read how long probiotics take to work in dogs.
A probiotic routine is especially useful around changes: a new food, travel to the coast over the summer holidays, boarding kennels, or a course of antibiotics prescribed by your vet (see probiotics for dogs after antibiotics). On hot days, also follow RSPCA Australia's summer advice: walk early or late and keep fresh water available, since heat stress can upset digestion too.
Digestive support can sit alongside joint, skin or dental care. Compare ingredients and individual directions before adding another product. If your dog also has itchy skin or yeasty ears, our guide to the best probiotic for dogs with yeast and allergies explains how gut and skin routines fit together.
Frequently Asked Questions
What is the best probiotic for dogs in Australia?
Our top choice is the Pure Majesty Pets Liquid Probiotic for Dogs (A$52.00): three live cultures, prebiotic MOS and tributyrin in one liquid you add to food, with free shipping to Australia and duties and GST prepaid. FortiFlora, PAW Digesticare and Pro-Kolin Advanced are the main alternatives on Australian shelves.
Are liquid probiotics better than powders?
They are different formats. A liquid with a graduated pipette makes it easy to measure an exact serving and mix it into any food, wet or dry, which helps you give it every day. Choose the format you can give consistently.
What CFU count should I look for?
Check the count per serving, the named strains and whether the manufacturer states a guarantee through expiry. A higher CFU number alone does not make a better product; the combination of cultures and supporting ingredients matters too.
Can a probiotic treat a yeast infection?
No. A gut-support supplement is not a substitute for veterinary treatment of an active skin or ear infection. It may help maintain healthy digestion as part of a wider routine your vet recommends.
Do you ship to Australia, and are there extra fees?
Yes. Free worldwide shipping — ships to Australia with duties and GST prepaid (DDP), nothing to pay on delivery.
How long does one 60 mL bottle last?
Divide 60 mL by the daily amount on the current label for your dog. Shake well before each use, keep the pipette out of your dog's mouth and follow the storage instructions on the bottle.
Persistent diarrhoea, blood in the stools, repeated vomiting or marked lethargy needs prompt assessment by your vet. For more on loose stools, read probiotics for dogs with diarrhoea.
Ready to give your dog's gut a complete daily routine? Order the Pure Majesty Pets Liquid Probiotic for Dogs today — A$52.00, delivered free to your door anywhere in Australia.
Sources and manufacturer labels
- Jensen & Bjørnvad (2019), Journal of Veterinary Internal Medicine, doi:10.1111/jvim.15554.
- Purina Pro Plan FortiFlora — VetShop Australia listing
- PAW Digesticare — Petstock listing
- Pro-Kolin Advanced — manufacturer detailer
- APVMA — Excluded Nutritional or Digestive products
This article is for informational purposes and is not veterinary advice. Talk to your veterinarian before starting any supplement, especially if your dog is pregnant, nursing, on medication, or has a diagnosed condition.