Bentonite Clay
Also known as: montmorillonite, smectite clay, bentonite, Bentonite Clay
Overview
Bentonite clay is a naturally occurring clay primarily composed of montmorillonite, a type of smectite clay. It contains various minerals including calcium, magnesium, silica, and sodium. Known for its high cation exchange capacity and large surface area, bentonite clay effectively absorbs toxins and forms thixotropic gels when mixed with water. Traditionally used for detoxification, it has been recognized for its potential to improve digestive health and nutrient absorption, particularly in animal livestock, although human studies remain limited.
Benefits
Bentonite clay offers several evidence-based benefits, most notably: 1. **Detoxification**: It binds to positively charged toxins, aiding their removal from the body. Evidence shows it effectively detoxifies contaminants. 2. **Antibacterial Activity**: The unique structure of bentonite enhances its ability to intercalate cationic agents, providing antibacterial effects, a mechanism documented in various studies. 3. **Nutrient Absorption**: By promoting digestive health, bentonite clay may enhance nutrient absorption, although conclusive human evidence is still lacking. Most studies indicating benefits are grounded in animal research, highlighting the need for further investigation.
How it works
Bentonite clay works primarily through its high cation exchange capacity, allowing it to attract and bind positively charged ions, including various toxins and heavy metals. This binding facilitates the detoxification process, as the clay can carry these bound substances through the digestive system for eventual excretion. Additionally, it may enhance gut health by improving microbiome diversity and nutrient absorption, although specific biological pathways are still under research.
Side effects
Bentonite clay is generally considered safe for most individuals when taken in appropriate amounts. However, potential side effects include gastrointestinal discomfort, constipation, and, less commonly, allergic reactions. Individuals with specific health conditions (e.g., kidney issues) or those on certain medications should consult a healthcare provider before use due to potential interactions that may occur. As research on human intake is limited, the long-term safety profile is not well-established. It is important to note that excessive consumption could lead to nutrient malabsorption or disruption of normal digestive function.
Dosage
The recommended dosage of bentonite clay varies based on the purpose of use. For detoxification, suggest starting with 1-2 teaspoons mixed in water once or twice daily, ensuring adequate hydration. For digestive health, dosages can be adjusted based on individual tolerance. It’s advisable to avoid exceeding 1 tablespoon per day to mitigate risks of nutrient absorption issues. Timing should preferably align with meals or shortly thereafter, while absorption may be impacted by concurrent intake of other medications or supplements.
FAQs
Is bentonite clay safe for detoxification?
Bentonite clay is generally considered safe for detoxification when used according to recommended dosages. However, individual tolerance and existing health conditions should be considered.
Can bentonite clay help with digestive issues?
Bentonite clay may help improve digestive health and nutrient absorption; however, more research is needed to confirm these effects in humans.
Does bentonite clay have any side effects?
Potential side effects include gastrointestinal discomfort and constipation. Always consult a healthcare provider if you are on medications or have health concerns.
Research Sources
- https://dergipark.org.tr/tr/download/article-file/1877543 – This article reviews the mineral composition and properties of bentonite clay, highlighting its detoxification abilities and applications in agriculture and health.
- https://pubmed.ncbi.nlm.nih.gov/29026782/ – A study examining bentonite clay's effects on livestock shows improvements in performance metrics, including weight gain and feed efficiency, thus supporting its use as a feed supplement.
- https://draxe.com/nutrition/bentonite-clay-benefits/ – Dr. Axe outlines potential health benefits of bentonite clay, focusing on its detoxifying properties and uses in holistic health practices.
- https://pubmed.ncbi.nlm.nih.gov/32013819/ – This research reviews the antibacterial properties of bentonite clay, providing evidence of its ability to intercalate cationic agents, yielding promising results in microbial studies.
- https://www.medicalnewstoday.com/articles/325241 – Medical News Today discusses various uses of bentonite clay, including potential benefits in digestive health and weight loss, citing the need for more human studies.
Supplements Containing Bentonite Clay

Colon Maintenance
Vitabase

Colon Cleanse & Detox
Tru Body Wellness

Intestinal Drawing Formula Capsules
HealthForce Nutritionals

Intestinal Drawing Formula Capsules
HealthForce Nutritionals

Intestinal Drawing Formula
Healthforce Detox
Elimi-Tox AM Detox Formula
Bronson Laboratories