Dourena Comparison
Native Pet vs. Zesty Paws
Two probiotic powders you add to your dog’s food. Native Pet uses four probiotic bacteria in a powder measured by scoop for your dog’s weight; Zesty Paws uses one bacterium and one yeast in a single-serve packet a day.
Shown alphabetically by brand. Nothing here is ranked.
The Difference at a Glance
Format
Scoop
Powder measured from a container
Packet
Pre-portioned single serve
How it’s measured
By dog weight
One packet daily
Probiotic types
4 bacteria
1 bacterium + 1 yeast
Native Pet
Native Pet Probiotic
Format: Powder in a container, measured by scoop (½ tbsp)
Checked against the manufacturer’s information
Researched October 2, 2026
Read full review of Native Pet ProbioticSee the research for Native Pet Probiotic (2 sources)
Zesty Paws
Zesty Paws Probiotic Powder for Dogs
Format: Powder in single-serve packets (2 g each)
Checked against the manufacturer’s information
Researched October 2, 2026
Read full review of Zesty Paws Probiotic Powder for DogsSee the research for Zesty Paws Probiotic Powder for Dogs (2 sources)
What matters to you?
Choose the features you care about to see which each product has.
In detail
Key Differences
What’s different, shown side by side.
Format
Powder in a container, measured by scoop (½ tbsp)
Powder in single-serve packets (2 g each)
The live microorganisms a probiotic product contains. Bacteria are microorganisms commonly used in probiotic products; a yeast is a different type of microorganism.
More strains does not by itself mean a product is more effective.
4 A specific organism named on the label: a genus and species, such as Bacillus subtilis, sometimes followed by a strain code, such as DE111. Different names are different organisms, so they are not interchangeable.
Four bacteria: Bacillus coagulans, Enterococcus faecium, Bifidobacterium animalis and Bifidobacterium bifidum
1 A specific organism named on the label: a genus and species, such as Bacillus subtilis, sometimes followed by a strain code, such as DE111. Different names are different organisms, so they are not interchangeable. + 1 A different type of microorganism from bacteria.
Two: Bacillus subtilis (Zesty Paws names the strain DE111) and Saccharomyces boulardii, a yeast
Published Colony-forming units: the brand’s count of the live microorganisms in one serving. Each brand counts per its own serving, so read each number with the serving size beside it. amount
A higher CFU count does not by itself mean a product is more effective.
Higher CFU counts alone do not necessarily mean greater health benefits (NIH Office of Dietary Supplements).
6 billion per scoop
6 billion CFUs per scoop (½ tbsp) — the label’s total for the four-strain blend; it doesn’t list each strain’s amount
800 million + 20 million per packet
800 million CFU Bacillus subtilis (DE111) + 20 million CFU Saccharomyces boulardii per 2 g packet
Serving guidance
1 scoop per 50 lb of body weight
1 scoop per 50 lb of body weight (2 scoops over 50 lb), sprinkled over food; the label says daily or as needed
1 packet a day
1 packet daily, sprinkled on top of food; the label gives no weight-based amount
A type of plant fiber. Dourena shows an amount only when the label states one. and other plant ingredients
Contains inulin: at least 315 mg per scoop
Organic inulin (label minimum 315 mg per scoop); also organic pumpkin seed
Contains inulin: amount not stated
Inulin (amount not stated on the label); also flaxseed and pumpkin powder
In detail
Full Comparison
From each brand’s published information, as checked in Dourena’s research. “Not in our research” means we could not confirm it — not that the product lacks it.
Format
Powder in a container, measured by scoop (½ tbsp)
Powder in single-serve packets (2 g each)
The live microorganisms a probiotic product contains. Bacteria are microorganisms commonly used in probiotic products; a yeast is a different type of microorganism.
More strains does not by itself mean a product is more effective.
4 A specific organism named on the label: a genus and species, such as Bacillus subtilis, sometimes followed by a strain code, such as DE111. Different names are different organisms, so they are not interchangeable.
Four bacteria: Bacillus coagulans, Enterococcus faecium, Bifidobacterium animalis and Bifidobacterium bifidum
1 A specific organism named on the label: a genus and species, such as Bacillus subtilis, sometimes followed by a strain code, such as DE111. Different names are different organisms, so they are not interchangeable. + 1 A different type of microorganism from bacteria.
Two: Bacillus subtilis (Zesty Paws names the strain DE111) and Saccharomyces boulardii, a yeast
Published Colony-forming units: the brand’s count of the live microorganisms in one serving. Each brand counts per its own serving, so read each number with the serving size beside it. amount
A higher CFU count does not by itself mean a product is more effective.
Higher CFU counts alone do not necessarily mean greater health benefits (NIH Office of Dietary Supplements).
6 billion per scoop
6 billion CFUs per scoop (½ tbsp) — the label’s total for the four-strain blend; it doesn’t list each strain’s amount
800 million + 20 million per packet
800 million CFU Bacillus subtilis (DE111) + 20 million CFU Saccharomyces boulardii per 2 g packet
Serving guidance
1 scoop per 50 lb of body weight
1 scoop per 50 lb of body weight (2 scoops over 50 lb), sprinkled over food; the label says daily or as needed
1 packet a day
1 packet daily, sprinkled on top of food; the label gives no weight-based amount
A type of plant fiber. Dourena shows an amount only when the label states one. and other plant ingredients
Contains inulin: at least 315 mg per scoop
Organic inulin (label minimum 315 mg per scoop); also organic pumpkin seed
Contains inulin: amount not stated
Inulin (amount not stated on the label); also flaxseed and pumpkin powder
Other listed ingredients
Dehydrated beef broth
Silica aerogel; mixed tocopherols (listed as a preservative)
Flavor
Beef broth
Pumpkin
Package
30, 60, 120 or 240 scoops
30 sachets
Age guidance (brand-stated)
Dogs over 3 months old
No minimum age stated by the brand
Ingredient Watch
Nothing on this ingredient list needed a note in our review.
See Ingredient Watch for Zesty PawsLabel statement
A supplement, “Intended for intermittent or supplemental feeding only” is standard pet-food label wording: the product is not a complete diet on its own, and is given alongside your dog’s regular complete food.
Intended for intermittent or supplemental feeding only
A supplement, “Intended for intermittent or supplemental feeding only” is standard pet-food label wording: the product is not a complete diet on its own, and is given alongside your dog’s regular complete food.
Intended for intermittent or supplemental feeding only
What They Share
- Both are powders you sprinkle on food.
- Both list inulin.
- Both labels say they are intended for intermittent or supplemental feeding only.
Questions to Consider
Questions to help you think it through — Dourena doesn’t choose for you.
- Would you rather measure scoops by your dog’s weight, or open one pre-portioned packet a day?
- Is there a particular probiotic strain you are looking for, such as one your vet has mentioned?
- Is your dog known to react to any of the listed ingredients?
Customer Rating
From approved customer reviews only — customers’ own experiences, separate from Dourena’s research.
Where to Buy
No prices are shown here. If you buy through a link marked “Paid link”, Dourena may earn a commission at no extra cost to you. Other links earn nothing, and no link affects this comparison. As an Amazon Associate I earn from qualifying purchases. Affiliate disclosure.