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Senior Advanced Probiotic Bites Supplement for Senior Dogs
Zesty Paws

Senior Advanced Probiotic Bites Supplement for Senior Dogs

Verified Aug 17, 2026

Dog · Supplement Senior All Breed Sizes

A soft chew probiotic and prebiotic supplement designed for senior dogs, using multiple beneficial bacteria strains plus a specialized prebiotic blend to support gut flora. It’s chicken-flavored and includes ingredients like pumpkin and flaxseed that can complement digestive health. This is meant to be given alongside a complete and balanced diet, not as a primary food.

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Over-the-counter No recalls

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Official product page
KibbleLab Score
8.0 out of 10

Strong Choice

This is a targeted digestive supplement for senior dogs that focuses on probiotics and prebiotics to support a healthy gut and immune function. The combination of several bacterial strains, a defined prebiotic complex, and fiber-rich ingredients like pumpkin can be helpful for older dogs who need a bit of extra digestive support. It’s best used as an add-on to a balanced dog food, particularly for seniors who tolerate chicken well.

Actives and dosage disclosure 6.0
Ingredient composition 8.0
Health considerations 10.0

Computed from 3 of 3 applicable checks. Missing data is skipped, never counted against a food.

The KibbleLab Score (1–10) is assessed from publicly available product data. Our evaluation is science-based, not marketing-based.

Nutritional profile Protein, fat, fiber on a dry-matter basis, for the stated life stage and format
Adequacy substantiation Complete and balanced substantiation; feeding trials valued higher
Ingredient composition Screened for unnamed sources, artificial additives, and label protein inflation. Not a quality ranking.
Health considerations Pulse-heavy grain-free (DCM) pattern and recall history
Verified manufacturer evidence A small bonus when we can verify evidence addressing WSAVA selection criteria
9.0 - 10 Top Pick
8.0 - 8.9 Strong Choice
7.0 - 7.9 Solid Option
6.0 - 6.9 Worth a Conversation
Below 6.0 Review Carefully

KibbleLab may earn an affiliate commission when you buy through a link. No one can pay for a higher score, or to change what we recommend for your pet.


At a Glance

Marketed Benefits
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.
Digestive Health Immune Support
Suitable For
Senior All Breed Sizes
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Nutritional Perspective

KibbleLab Review

Strengths

  • Provides a blend of multiple probiotic strains, which can offer broader support for gut flora.
  • Includes a defined prebiotic complex (PreforPro) to help nourish beneficial gut bacteria.
  • Chicken and chicken organ digest make the chews palatable for most dogs, which helps with daily dosing.
  • Contains pumpkin and flaxseed, which can contribute fiber and omega fatty acids alongside the probiotic blend.

Considerations

  • Contains chicken and chicken organ digest, so it is not suitable for dogs with chicken allergies or sensitivities.
  • Includes pea and garbanzo flours, which some owners prefer to limit if their dog has legume sensitivities.
  • This is a supplement only and does not replace a complete and balanced senior dog food.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

Gut Health Blend (Bacillus subtilis, Bacillus subtilis [DE111(R)], Lactobacillus acidophilus, Lactobacillus plantarum, Lactobacillus brevis, Lactobacillus fermentum, Lactococcus lactis) 10 Billion CFU, LH01- Myoviridae, LL5-Siphoviridae, T4D-Myoviridae, LL12 - Myoviridae (PreforPro(R)) 8 mg, Citric Acid (a preservative), Coconut Glycerin, Cooked Chicken and Natural Flavoring, Chicken Liver and Heart Digest, Flaxseed, Garbanzo Flour, Mixed Tocopherols (a preservative), Natural Flavor (from Oregano, Flaxseed and Plum), Palm Oil, Pea Flour, Powdered Cellulose, Pumpkin, Rosemary Extract, Sunflower Lecithin.

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
Probiotic Blend
A probiotic blend is a mixture of live beneficial bacteria added to pet foods to support healthy digestion, maintain a balanced gut microbiome, and contribute to immune health in dogs and cats. Benefits can include improved stool quality and reduced occasional digestive upset, but effectiveness depends on the specific strains, dose and viability (CFU) and some pets may experience mild, transient GI changes; immunocompromised animals should receive veterinary guidance and probiotics are not a substitute for veterinary care.
02
Bacillus Subtilis
Bacillus subtilis is a spore-forming probiotic bacterium added to some pet foods and supplements to support healthy gut microbiota, digestion, and stool quality in dogs and cats. It can help with nutrient utilization and immune support, but effects are strain-specific and depend on viability (spores are heat-tolerant); consult your veterinarian before use for animals with weakened immune systems.
03
Bacillus Subtilis DE111
Bacillus subtilis DE111 is a proprietary, spore-forming probiotic strain used in dog and cat foods and supplements to support healthy digestion, help balance intestinal microbiota, and promote regular stool quality. It is heat- and acid-resistant so it can survive processing and passage to the gut, but probiotic effects are strain- and dose-dependent, so choose products with clinically supported amounts and consult your veterinarian—especially for very young, elderly, or immunocompromised pets.
04
Lactobacillus Acidophilus
Lactobacillus acidophilus is a probiotic live bacterial culture commonly added to pet foods and supplements to help maintain a healthy intestinal microbiota, support digestion, and reduce the risk or severity of diarrhea and antibiotic-associated gastrointestinal upset in dogs and cats. It is generally considered safe and can support immune and gut health, but efficacy is strain- and dose-dependent, is not a substitute for veterinary care, and owners should consult their veterinarian—especially for young, elderly, or immunocompromised animals—before use.
05
Lactobacillus Plantarum
Lactobacillus plantarum is a probiotic bacterial strain commonly added to pet foods and supplements to support intestinal microbial balance, aid digestion, and help maintain normal stool quality in dogs and cats. It can promote nutrient absorption and support immune health when provided in adequate, strain-specific doses, but effectiveness depends on viability (CFU count) and formulation, and pet owners should consult their veterinarian—especially for young, elderly, or immunocompromised animals—since probiotics are adjuncts, not replacements for medical treatment.


Product Details & Brand

Product Specs

Lifestage Senior
Breed size All Breed Sizes
Texture Soft Chew
Food type Supplement

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.

Price tier $$$$

Manufacturer

Company name Zesty Paws
Parent company Health & Happiness (H&H) Group
Founded 2014
Headquarters Orlando, Florida, USA
Manufacturing type Contract Manufacturer
Manufacturing country United States
Manufacturing region Florida
Manufacturing oversight

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 recalls on record

No recall is listed for Zesty Paws Senior Advanced Probiotic Bites Supplement for Senior Dogs.

Source: FDA animal food recall listings back to January 2019 · Checked daily, last on Sep 1, 2026

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KibbleLab food report
GREAT BOWL.
8.0 /10 Grade A
Senior Advanced Probiotic Bites Supplement for Senior Dogs
Zesty Paws · kibblelab.com

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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.

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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.