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Probiotic Soft Chews For Cats Supplement
Under the Weather Pet

Probiotic Soft Chews For Cats Supplement

Verified Jul 26, 2026

Cat · Supplement Adult All Breed Sizes

This is a soft chew probiotic supplement for cats, flavored with whitefish to make it more palatable. It provides one billion CFU of several beneficial bacteria strains plus prebiotic FOS to support a healthy gut microbiome. It’s designed to be given alongside a regular complete and balanced diet for digestive and immune support.

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Over-the-counter No recalls
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Official product page
KibbleLab Score
7.6 out of 10

This probiotic chew offers a nice combination of multiple live bacteria strains and a prebiotic fiber in an easy-to-give treat form. It can be useful for cats who need extra digestive support, especially during or after stress, diet change, or antibiotic use. As with any supplement, it should be used in addition to, not instead of, a complete and balanced cat food.

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

Ingredient composition Quality, beneficial additions, absence of artificial colors/flavors
Nutritional profile Protein, fat, fiber evaluated for stated life stage and food type
AAFCO compliance Complete and balanced certification; feeding trials valued higher
Health considerations Sensitivity profile, DCM risk, processing method
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 Not Recommended

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

Health Benefits
Digestive Health Immune Support Appetite Support
Suitable For
Adult All Breed Sizes
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Nutritional Perspective

KibbleLab Review

Strengths

  • Provides 1 billion CFU of probiotics per chew from several well-known beneficial strains.
  • Includes fructooligosaccharides (FOS), a prebiotic that helps feed healthy gut bacteria.
  • Soft chew format and whitefish flavor can make it easier to give to many cats.
  • Free from corn and artificial flavors or dyes, which some owners prefer to avoid.

Considerations

  • This is a supplement, so it does not provide complete and balanced nutrition on its own.
  • Contains brewers dried yeast and fish, which can be problematic for cats with yeast or fish allergies.
  • Some sensitive cats may not tolerate added herbal flavors like rosemary, green tea, or spearmint.
  • Cats with chronic digestive or immune issues should have a vet involved before starting any supplement.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

FOS (Fructooligosaccharides) 200 mg, Total Microorganisms 1 billion CFU, Brewers dried yeast, vegetable glycerin, fructooligosaccharides, whitefish, dried bacillus coagulans fermentation product, dried enterococcus faecium fermentation product, dried lactobacillus acidophilus fermentation product, sunflower lecithin, arabic gum, coconut oil, guar gum, citric acid, buffered white distilled vinegar, silicon dioxide, tetrasodium pyrophosphate, vegetable oil, natural mixed tocopherols (a preservative), rosemary extract (natural flavor), green tea extract (natural flavor), spearmint (natural flavor)

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
FOS
Fructooligosaccharides (FOS) are non-digestible, soluble prebiotic fibers commonly added to pet foods and supplements to feed beneficial gut bacteria and support intestinal health. In dogs and cats they can help improve digestion, stool quality and immune support, but excessive amounts may cause gas or loose stools in sensitive animals so levels should be balanced and introduced gradually.
02
Microorganism
In pet food, “microorganism” typically refers to beneficial bacteria or yeasts used as probiotics, fermentation agents, or single‑cell protein sources to improve digestibility, nutrient profile, and product stability. These live cultures can support digestion, nutrient absorption and immune health in dogs and cats, but benefits are strain‑specific, depend on adequate viable counts and proper storage, and pets with compromised immune systems or sensitivities should consult a veterinarian before use.
03
Brewer's Yeast
Brewer's yeast (deactivated Saccharomyces cerevisiae) is commonly used in dog and cat foods as a flavor enhancer and supplemental source of protein, B‑complex vitamins, trace minerals and immunomodulating components such as beta‑glucans. It can support skin, coat and general nutritional status, but may cause gastrointestinal upset or allergic reactions in yeast‑sensitive pets, is not a live probiotic, and should be used cautiously in animals prone to purine‑related issues or those receiving antifungal medications.
04
Vegetable Glycerin
Vegetable glycerin is a plant-derived humectant and sweet-tasting solvent commonly used in pet foods and treats to retain moisture, improve texture, dissolve flavorings or vitamins, and enhance palatability. It provides usable calories, is generally regarded as safe for dogs and cats in typical amounts, but excessive intake can cause digestive upset and may be a consideration for diabetic pets or those needing calorie-restricted diets.
05
FOS
Fructooligosaccharides (FOS) are non-digestible, soluble prebiotic fibers commonly added to pet foods and supplements to feed beneficial gut bacteria and support intestinal health. In dogs and cats they can help improve digestion, stool quality and immune support, but excessive amounts may cause gas or loose stools in sensitive animals so levels should be balanced and introduced gradually.

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.
As Fed
Crude Protein (min)
24.40%
Low High
Crude Fat (min)
7.00%
Low High
Crude Fiber (max)
0.91%
Low High
Moisture (max)
13.60%
Low High
3300
kcal / Kg
5
kcal / Chew

Product Details & Brand

Product Specs

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

Brand

Under the Weather Pet is a pet food and supplement brand offering freeze-dried bland diets, broth toppers, and wellness chews for dogs and cats. The brand targets health-conscious pet owners seeking convenient, vet-formulated solutions for digestive upset and recovery support.

Price tier $$$$

Manufacturer

Company name Under the Weather, LLC
Founded 2012
Headquarters South Burlington, Vermont, USA
Manufacturing type Co Packer
Manufacturing country United States
Manufacturing region Vermont
Manufacturing oversight

All Under the Weather products are manufactured in the United States in facilities that follow FDA and USDA guidelines. The company emphasizes quality control, sourcing premium human-grade ingredients, and producing small batches to ensure safety and nutritional integrity.

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

Under the Weather Pet Probiotic Soft Chews For Cats Supplement has no recalls since 2014.

Source: FDA Pet Food Recall Database · Monitored daily

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KibbleLab food report
SOLID PICK.
7.6 /10 Grade B
Probiotic Soft Chews For Cats Supplement
Under the Weather Pet · kibblelab.com

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Frequently Asked Questions

Has Under the Weather Pet ever been recalled?

We have no recalls on record for Under the Weather Pet. We monitor the FDA Pet Food Recall Database daily.

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 database. Last verified dates reflect our most recent data check.