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Under the Weather Pet Probiotic Chews For Dogs Supplement Zesty Paws Senior Advanced Probiotic Bites Supplement

Under the Weather Pet Probiotic Chews For Dogs Supplement scores higher on KibbleLab, 8.3 to 8.2. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.

Under the Weather Pet Probiotic Chews For Dogs Supplement and Zesty Paws Senior Advanced Probiotic Bites Supplement compared

Nutrients:
As Fed
Under the Weather Pet Probiotic Chews For Dogs Supplement
Under the Weather Pet Probiotic Chews For Dogs Supplement

Verified Jul 25, 2026

Zesty Paws Senior Advanced Probiotic Bites Supplement
Zesty Paws Senior Advanced Probiotic Bites Supplement

Verified Jul 23, 2026

KibbleLab score The KibbleLab expert rating, 0 to 10, based on published veterinary science. No one can pay for a higher score.
8.3 / 10 8.2 / 10
Guaranteed analysis (as fed)
Protein Guaranteed analysis gives label minimums and maximums, not measured values, shown as fed.
Not listed Not listed
Fat Not listed Not listed
Fiber Not listed Not listed
Moisture Higher moisture means a wetter food; it dilutes the other percentages above.
Not listed Not listed
Calories Not listed Not listed
Calorie density Not listed Not listed
Ingredients
Full ingredient list Every ingredient on each label, in order of weight.
Fructooligosaccharides (FOS)............ 200 mg, Probiotic Blend ............... 1 billion cfu (Lactobacillus acidophilus, L. casei, L. salivarius, L. plantarum, L. rhamnosus, L. brevis, Bifidobacterium bifidum, Streptococcus thermophilus, B.lactis/longum), Inactive Ingredients: Brewer's Yeast, Buffered White Vinegar, Chicken Liver, Citric Acid, Flax Oil, Glycerin, Green Tea Extract, Guar Gum, Gum Arabica, Mixed Tocopherols, Rosemary Extract, Silicon Dioxide, Sunflower Lecithin, Tapioca Starch, Water. Show full 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. Show full list
Limited ingredient No No
Health focus Digestive health, Probiotic support, Immune support, Sensitive stomach Digestive health, Immune support, Probiotic support, Bowel health
Format & suitability
Food type Supplement Supplement
Texture Soft Chew Soft Chew
Processing Not listed Not listed
Life stage All Life Stages Senior
Breed size All Breed Sizes All Breed Sizes
AAFCO nutritional adequacy
Complete & balanced Whether the manufacturer's label claims the food meets AAFCO nutrient profiles for a life stage. Not an independent test.
Not indicated Not indicated
Life stages Not listed Not listed
Substantiation How adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile.
Not listed Not listed
Maker standards
WSAVA guidelines The World Small Animal Veterinary Association publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
No No
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact through third-party verification. It reflects sustainability practices, not food quality.
No No
Recalls & where to buy
Recalls on record KibbleLab began logging recalls in July 2026, so earlier recalls may not appear.
None None
Where to buy
Amazon
Amazon

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Shared ingredients

Both foods list these among their top ingredients, by label weight.

  • Probiotic Blend
  • Lactobacillus Acidophilus
  • Lactobacillus Plantarum
  • Lactobacillus Brevis

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Common Questions

Which food scores higher on KibbleLab?

Under the Weather Pet Probiotic Chews For Dogs Supplement scores higher, 8.3 to 8.2 out of 10. Scores reflect published veterinary science, and no one can pay for a higher score.

Do these two foods share ingredients?

Yes. They share these top ingredients: Probiotic Blend, Lactobacillus Acidophilus, Lactobacillus Plantarum, Lactobacillus Brevis.

See the full profiles: Under the Weather Pet Probiotic Chews For Dogs Supplement and Zesty Paws Senior Advanced Probiotic Bites Supplement .

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

This is a neutral, factual comparison, not a ranking or an endorsement of either product. A food's guaranteed analysis gives legal minimums and maximums for a few nutrients, not measured values. No one can pay for placement or a higher score.

Product details are compiled from public sources and may not reflect the latest formulation. Represent one of these brands? Request a correction. Anyone else can email us.