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Anti-Diarrhea Liquid Supplement for Dogs
Under the Weather Pet

Anti-Diarrhea Liquid Supplement for Dogs

Verified Jun 16, 2026

Dog · Supplement All Breed Sizes

This is a liquid digestive supplement for dogs designed to help firm stools and soothe mild, short-term diarrhea. It relies on kaolin and pectin, which can help bind excess water in the intestines, along with electrolytes and preservatives to keep the product stable. It’s intended as a short-term aid for dogs with simple, diet-related digestive upset rather than a complete food source.

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

This kaolin- and pectin-based liquid can be a reasonable short-term option to help manage mild diarrhea in otherwise stable dogs, especially when advised by your veterinarian. It’s simple in composition and doesn’t contain common protein allergens like chicken or beef, which can be helpful for sensitive dogs. It should be viewed as a temporary supportive supplement, not a replacement for proper diagnostic work-up if diarrhea is severe, bloody, or long-lasting.

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 Sensitive Stomach
Suitable For
All Breed Sizes
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Nutritional Perspective

KibbleLab Review

Strengths

  • Kaolin and pectin are traditional binding agents that can help firm loose stools in cases of mild, uncomplicated diarrhea.
  • Liquid format with weight-based dosing makes it fairly easy to give, including mixing into food for picky dogs.
  • Does not include common food allergens such as chicken, beef, dairy, wheat, soy, fish, or eggs, which may suit dogs with multiple food sensitivities.
  • Includes electrolyte (sodium chloride) to help support fluid balance to a small extent during episodes of loose stool.

Considerations

  • This is a supplement, not a complete and balanced diet, so it should only be used short-term and alongside an appropriate food plan.
  • Diarrhea can signal serious illness; relying on any over-the-counter anti-diarrheal without veterinary guidance may delay needed diagnosis or treatment, especially if signs are severe or persistent.
  • Kaolin/pectin products generally address symptoms only and do not treat underlying causes such as infections, parasites, or dietary intolerance.
  • Contains multiple preservatives and sorbitol; while generally safe, dogs with very sensitive GI tracts may not tolerate every additive well.
Scored using the rubric of an NAVC Certified Pet Nutrition Coach (PNCC). This is informational, not veterinary advice.

Full Ingredient List

Kaolin 8.0%, Calcium Amino Acid Chelate, Glycerin, Lactic Acid, Magnesium Amino Acid Chelate, Pectin, Potassium Sorbate, Sodium Benzoate, Sodium Chloride, Sorbic Acid, Sorbitol, Xanthan Gum

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
Kaolin
Kaolin is a naturally occurring clay used in pet foods primarily as an anti-caking agent, binder or flow aid to improve texture and prevent clumping rather than as a nutrient source. It is generally inert and safe in small amounts, but provides no nutritional value, can dilute diet energy/minerals if overused, and should be food-grade to avoid contaminants or interference with medication or nutrient absorption.
02
Calcium Amino Acid Chelate
Calcium amino acid chelate is a mineral supplement used in pet foods to deliver bioavailable calcium bound to amino acids, supporting bone and tooth health, muscle and nerve function, and increased needs during growth, pregnancy and lactation in dogs and cats. It is often better absorbed and gentler on the gut than inorganic calcium salts, but must be formulated at appropriate levels and balanced with phosphorus to avoid developmental skeletal problems in growing animals or metabolic issues from excess calcium.
03
Glycerol
Glycerol (glycerin) is used in pet foods primarily as a humectant and sweetening agent to retain moisture, improve texture and palatability, and serve as a solvent or carrier in wet foods, treats, and liquid supplements. It provides a modest source of metabolizable energy for dogs and cats, but in large amounts can cause gastrointestinal upset and may affect blood glucose, so products intended for diabetic pets or sensitive animals should be used with caution.
04
Lactic Acid
Lactic acid is used in pet food primarily as a natural preservative and pH regulator to inhibit spoilage bacteria and molds, extend shelf life, and sometimes adjust flavor or texture in wet and processed diets. It is not a significant nutritional source for dogs or cats and is generally safe at typical use levels, though high concentrations can irritate the mouth or gastrointestinal tract and may warrant caution in pets with metabolic or GI sensitivities.
05
Magnesium Amino Acid Chelate
Magnesium amino acid chelate is a chelated form of the essential mineral magnesium used in pet foods and supplements to provide a readily absorbed source that supports nerve and muscle function, enzyme reactions, and bone health in dogs and cats. Chelation can improve bioavailability and reduce gastrointestinal upset compared with some inorganic salts, but excessive intake or use in animals with kidney disease or a history of urinary stone issues should be avoided and dosing should follow established nutritional guidelines.


Product Details & Brand

Product Specs

Breed size All Breed Sizes
Texture Liquid
Food type Supplement

Brand

Under the Weather Pet

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.

Visit Under the Weather Pet
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 Anti-Diarrhea Liquid Supplement for Dogs has no recalls since 2014.

Source: FDA Pet Food Recall Database · Monitored daily

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KibbleLab food report
SO-SO.
6.3 /10 Grade C
Anti-Diarrhea Liquid Supplement for Dogs
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.