Montmorillonite Clay

Active
Neutral
Low nutritional value

Last updated: February 11, 2026

Table of Contents

Quick Summary

Montmorillonite Clay Natural clay mineral that binds toxins and supports digestive health through its absorption properties.

Category
Active
Common In
Joint supplements, calming treats, specialty formulas
Also Known As
bentonite clay, calcium montmorillonite
Watts Rating
Neutral

What It Is

Natural clay mineral that binds toxins and supports digestive health through its absorption properties.

Compare to Similar Ingredients

Why It's Used in Dog Products

Manufacturers include montmorillonite clay in dog food, treats, and supplements for several reasons:

Quality Considerations

When evaluating montmorillonite clay in dog products, it's important to understand clinical evidence, appropriate dosing, and targeted health benefits. This ingredient's quality and appropriateness can vary significantly based on sourcing, processing, and the specific formula it's used in.

Quality Note

Natural clay with toxin-binding properties. Used in human and animal digestive health. Can bind both toxins AND nutrients, so timing with meals matters. Quality depends on purity and source. Small amounts are beneficial.

Potential Concerns

While montmorillonite clay can be appropriate in dog nutrition, pet owners should be aware of efficacy, quality of source material, and potential interactions with medications. Individual dogs may respond differently to the same ingredient based on their health status, age, and sensitivities.

Watts' Take

Beneficial detox ingredient in appropriate amounts. Montmorillonite clay binds toxins but can also bind nutrients if overused. Good in small amounts for digestive support. Quality and sourcing matter for purity.

Frequently Asked Questions

Is montmorillonite clay safe for dogs?

Yes, montmorillonite clay is safe for dogs when used appropriately in properly formulated dog food. As with any ingredient, individual dogs may have sensitivities, so monitor for any adverse reactions when first introducing products containing this ingredient.

What does montmorillonite clay do in dog products?

Natural clay mineral that binds toxins and supports digestive health through its absorption properties. Dog food manufacturers include this ingredient to provide binds toxins and heavy metals and support digestive health.

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