Probiotic Powder Cat Supplement
Verified Aug 29, 2026
This is a pumpkin-flavored probiotic powder supplement for adult and senior cats, designed to be sprinkled over their regular food. It uses Bacillus subtilis and Saccharomyces boulardii as live probiotic sources, along with inulin fiber and flaxseed to help support a healthy gut environment. The simple ingredient list makes it easy to pair with most complete cat diets for added digestive support.
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Top Pick
Nutritionally, this is a well-designed probiotic supplement for cats, with a clear focus on gut and immune support rather than providing complete nutrition on its own. It combines two well-known probiotic organisms with prebiotic fiber and pumpkin, which can be helpful for general digestive health in many cats. It’s best used as an add-on to a balanced cat food, especially for cats with sensitive stomachs or mild, recurring digestive upsets.
Computed from 3 of 3 applicable checks. Missing data is skipped, never counted against a food.
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At a Glance
Where these benefits come from
Benefits the manufacturer highlights in its own product marketing. KibbleLab lists them for reference and does not verify these claims.KibbleLab Review
Strengths
- Uses Bacillus subtilis (DE111) and Saccharomyces boulardii, both of which are commonly used probiotics with supportive evidence for gut health in animals and humans.
- Includes inulin as a prebiotic fiber source, which can help nourish beneficial gut bacteria, plus flaxseed and pumpkin powder that contribute additional fiber.
- Clearly states colony-forming units (CFU) for the probiotics per serving, which helps ensure you know the approximate dose your cat is getting.
- Very short and straightforward ingredient list, which can be helpful for cats who do better with fewer additives.
Considerations
- This is a supplement, not a complete and balanced diet, so it must be given alongside a regular cat food that meets all nutritional requirements.
- Contains flaxseed and yeast-derived ingredients; while uncommon, some very sensitive cats may not tolerate these well.
- Pumpkin flavor and added fiber are generally fine, but in rare cases, extra fiber can soften stools or cause gas if a cat is very sensitive or if the amount is increased too quickly.
Full Ingredient List
Ingredients and analysis reflect manufacturer data at the time of our last update and can change without notice. Always check the actual product packaging before feeding.
Ingredient filtering helps identify compatible options but is not a substitute for a veterinary elimination diet.
Top 5 Ingredients Explained
01
Flaxseed
Flaxseed is used in pet foods as a plant-based source of alpha‑linolenic acid (ALA) omega‑3, soluble and insoluble fiber, and modest protein, often added to support skin and coat condition, digestive health, and kibble texture; ground seed or flaxseed oil is more digestible than whole seed. Dogs can partially convert ALA to long‑chain EPA/DHA but cats convert ALA poorly and therefore still need marine sources for essential DHA/EPA; flax is calorie‑dense, prone to oxidation if not stabilized, and contains lignans (phytoestrogens) and trace cyanogenic compounds, so it should be processed and used in moderation.
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02
Inulin
Inulin is a soluble prebiotic fiber commonly added to pet foods to promote beneficial gut bacteria, improve stool quality, and provide low‑calorie bulk for weight management. It can support digestive health and mineral absorption in dogs and cats but may cause gas, bloating or loose stool if used in excess or introduced too quickly, so amounts should be moderated for sensitive animals.
03
Bacillus Subtilis Fermentation Product
Used as a probiotic or fermentation-derived additive in pet foods, Bacillus subtilis fermentation product supplies stable, spore-forming beneficial bacteria and/or their metabolites (postbiotics) to support healthy gut microbiota, digestion, and immune function in dogs and cats. It is generally considered safe and shelf-stable during processing, but benefits are strain- and dose-dependent and owners should consult their veterinarian—especially for immunocompromised pets or when product labels lack clear strain or live-count information.
04
Pumpkin
Pumpkin is used in pet foods primarily as a fiber-rich carbohydrate and moisture source that can help regulate digestion and firm up loose stools or add bulk for softer stools, and it provides beta-carotene (vitamin A precursor) plus small amounts of vitamins and minerals for dogs and cats. It is safe and beneficial when plain cooked or canned (not spiced or sweetened pie filling), should be fed in moderation as a supplement rather than a primary food, and introduced gradually since large amounts can cause gastrointestinal upset or interfere with absorption of some medications.
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05
Silica Aerogel
Silica aerogel is an inert, highly porous form of synthetic silica used in pet food and packaging mainly as an anti-caking agent, moisture absorber, or carrier rather than a source of nutrition, so it provides no caloric or micronutrient value for dogs or cats. It helps keep dry diets and powdered supplements free-flowing and dry, but only food‑grade forms should be used and pets should not ingest desiccant packets or large quantities—accidental ingestion can cause gastrointestinal upset or obstruction and manufacturing dust can pose respiratory concerns.
Nutritional Breakdown
How to read As Fed versus Dry Matter
As fed shows the numbers straight off the label, water included. Dry matter removes the water so you can compare a wet food and a dry food fairly.What is calorie density
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Product Details & Brand
Product Specs
Brand
Zesty Paws is a leading brand in the pet supplement category offering premium-quality chews, oils, and functional treats for dogs and cats. The brand is positioned as a fun and approachable yet scientifically informed line for pet wellness, targeting pet owners seeking preventive health solutions.
Manufacturer
Zesty Paws follows U.S. FDA regulations for pet supplements and employs manufacturing partners that comply with cGMP (Current Good Manufacturing Practices). The company emphasizes ingredient transparency and product testing to ensure quality, potency, and safety.
Manufacturing details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing.
Recall History
No recall is listed for Zesty Paws Probiotic Powder Cat Supplement.
Source: FDA animal food recall listings back to January 2019 · Checked daily, last on Aug 31, 2026
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Frequently Asked Questions
Has Zesty Paws ever been recalled?
We have no recalls on record for Zesty Paws. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
How does KibbleLab rate foods?
Our scores are based on ingredient composition, nutritional profile, AAFCO compliance, and health considerations. We don't penalize by-products, grains, or synthetic preservatives. Brands cannot pay for higher scores.
Is KibbleLab a substitute for veterinary advice?
No. KibbleLab provides data-driven food analysis, not medical advice. Always consult your veterinarian before making dietary changes, especially for pets with health conditions.
KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.
KibbleLab may earn affiliate commissions through product links. No one can pay for a higher score, or to change what we recommend for your pet.
Product data sourced from manufacturer websites, AAFCO statements, and FDA recall listings. Last verified dates reflect our most recent data check. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
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