Gut & immune health · Vet-formulated
Advanced Pre & Probiotics
The gut formula, built to an exam-room standard.
- Probiotic strains plus the prebiotic fiber that feeds them — most products skip the second half
- Supports digestion, stool quality, and normal immune function
- Powder format mixes invisibly into any bowl — even for picky eaters
Step 1 · How much does your dog weigh?
Mix into any meal — scoop included in the tub.
Step 2 · Pick your supply
Step 3 · Choose your plan
· Skip or cancel anytime · No return needed
What's in every daily serving
| Active | Per serving (2 scoops · 4 g) | Function |
|---|---|---|
| Brown Flaxseed | 400 mg | Fiber & omegas for digestive support |
| Inulin (from Chicory) | 200 mg | Prebiotic fiber that feeds good gut flora |
| Enzyme Blend (protease, fungal amylase, papain, bromelain, lipase, hemicellulase, cellulase) | 200 mg | Digestive enzymes that help break down food |
| Kelp | 100 mg | Natural source of trace minerals |
| Spirulina Powder (Arthrospira platensis) | 50 mg | Nutrient-dense algae for immune support |
| Heat-Treated Bifidobacterium animalis | 2 billion cells | Postbiotic support for gut & immune balance |
| Probiotic Blend (L. plantarum, L. lactis, L. acidophilus, L. fermentum, L. brevis) | 2 billion CFU | 5-strain live probiotics for healthy gut flora |
Amounts shown per 2-scoop serving (4 g). Daily dose scales with weight — from 1 scoop (up to 25 lb) to 4 scoops (100 lb+). Full Product Facts label on every tub.
How to feed it
Sprinkle over food once daily — most dogs take it mixed straight into a meal. Dose by weight: Up to 25 lb → 1 scoop · 25–50 lb → 2 scoops · Over 50 lb → 3 scoops · 100 lb+ → 4 scoops. Scoop included in every tub. Always provide clean, fresh drinking water.
Flavors & sizes
Chicken & pumpkin flavored powder dogs take mixed into any meal. One tub size: 90 scoops (6.3 oz / 180 g).
What it does
The bacteria and the fuel they need.
The bacteria, the fuel, and the enzymes
Probiotics without prebiotics is hiring staff and skipping payroll. This scoop ships the 5-strain blend, the prebiotic fiber that feeds it, and a 7-enzyme digestive blend to help break the meal down.
A calmer, boring gut
Boring is the goal: formed stools, steady appetite, less drama after diet changes, boarding, or antibiotics.
Immune support starts in the gut
A large share of immune activity happens in the digestive tract — supporting one supports the other.
Compare the label
Not just bacteria. The whole toolkit.
Digestive enzymes per scoop — VetPro vs. a typical dog probiotic. Most stop at the strains.
5 live probiotic strains
✓ VetPro
✓ Typical probiotic
Prebiotic fiber (inulin + flaxseed)
✓ VetPro
✓ Typical probiotic
7-enzyme digestive blend
✓ VetPro
✕ Typical probiotic
Postbiotic (heat-treated B. animalis)
✓ VetPro
✕ Typical probiotic
Kelp + spirulina superfoods
✓ VetPro
✕ Typical probiotic
Veterinarian-formulated
✓ VetPro
✕ Typical probiotic
What each active does
Brown Flaxseed
Brown flaxseed adds gentle fiber and plant omegas to support smooth digestion.
Inulin (from Chicory)
Inulin is a prebiotic fiber that feeds the good bacteria already living in a dog's gut.
Enzyme Blend (protease, fungal amylase, papain, bromelain, lipase, hemicellulase, cellulase)
A blend of digestive enzymes that helps break food down so a dog absorbs more of every meal.
Kelp
Kelp is a natural ocean source of trace minerals that round out the formula.
Spirulina Powder (Arthrospira platensis)
Spirulina is a nutrient-dense algae, rich in antioxidants and supportive of a healthy immune system.
Heat-Treated Bifidobacterium animalis
Heat-treated postbiotic cultures support gut and immune balance without needing to survive the journey alive.
Probiotic Blend (L. plantarum, L. lactis, L. acidophilus, L. fermentum, L. brevis)
A blend of live probiotic strains that helps keep gut flora balanced for steady digestion and immune support.
Digestive enzymes per scoop. Based on published label information for leading retail dog probiotics, July 2026. We publish every ingredient — compare any label to ours.
Directions
The daily dose.
Enter your dog's weight for the exact daily dose.
Up to 25 lb
1 scoop daily
25–50 lb
2 scoops daily
Over 50 lb
3 scoops daily
100 lb+
4 scoops daily
What to expect
The honest timeline.
Days 3–7
The changeover
The gut population starts shifting. Some dogs get briefly gassier — that's the changeover, not a problem.
Weeks 2–4
What owners notice
Steadier stools and fewer sensitive-stomach episodes.
Ongoing
Balance through everything
Daily use keeps the balance through diet changes, stress, and seasons.
And we back every one of those 90 days.
If you don't see a difference by then, we'll refund you — no return needed.
Reviews
From the dogs who use it.
Be the first to review Advanced Pre & Probiotics.