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GMJ News > Ingredients A-Z > Dangerous/banned > Tejocote Root

Tejocote Root

GMJ
Last updated: 02/06/2026 22:41
By
Prof. Giorgi Pkhakadze
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8 Min Read
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Medically reviewed by Prof. Giorgi Pkhakadze, MD, MPH, PhD — GMJ Editorial Board

5 min read|1,059 words

What is Tejocote Root?

Tejocote root comes from Crataegus mexicana, a hawthorn species native to Mexico and Central America. Also known as Mexican hawthorn, this plant produces small, apple-like fruits traditionally used in Mexican cuisine and folk medicine. The root has been marketed as a weight loss supplement, particularly in capsule form, claiming to promote rapid fat loss and detoxification.

Despite its traditional use, tejocote root supplements have raised significant safety concerns among health authorities. The FDA has issued warnings about products containing this ingredient due to reports of serious adverse effects. Many commercial preparations lack proper quality control and may contain unknown concentrations of potentially harmful compounds.

Health benefits & uses

Weight loss (Limited evidence): Proponents claim tejocote root promotes weight loss through appetite suppression and increased metabolism. However, no well-designed clinical trials support these claims. Most evidence comes from anecdotal reports and traditional use rather than rigorous scientific study.

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Detoxification (No evidence): Marketing materials often promote tejocote root as a detoxifier, claiming it removes toxins from the body. No scientific evidence supports these detoxification claims, and the human body naturally eliminates waste through the liver and kidneys without requiring supplements.

Digestive health (Limited evidence): Traditional use suggests tejocote may affect digestion, though this is often manifested as gastrointestinal distress rather than beneficial effects. The plant’s compounds may irritate the digestive system rather than improve it.

How it works

The proposed mechanisms behind tejocote root’s effects remain poorly understood and scientifically unsubstantiated. The plant contains various compounds including flavonoids, triterpenes, and other phytochemicals found in hawthorn species. Some marketers claim these compounds boost metabolism or block fat absorption, but no reliable research supports these mechanisms.

Any weight loss associated with tejocote root supplements likely results from severe gastrointestinal side effects, including diarrhea and decreased appetite, rather than beneficial metabolic changes. This type of weight loss is primarily water and electrolyte loss, not healthy fat reduction.

Dosage

No established safe or effective dosage exists for tejocote root supplements. The FDA has not approved this ingredient for any health conditions, and no standardized dosing guidelines have been established through clinical research.

Commercial products typically contain varying amounts of tejocote root extract, often without clear labeling of active compounds or concentrations. This lack of standardization makes it impossible to determine appropriate dosing and increases safety risks.

Healthcare providers strongly advise against using tejocote root supplements due to safety concerns and lack of proven benefits. Anyone considering this supplement should consult with a healthcare professional first.

Food sources

Tejocote root is not commonly found in regular food sources outside of its native regions in Mexico and Central America. The fruit of Crataegus mexicana is sometimes used in traditional Mexican cooking, particularly in holiday ponche (punch) recipes, but the root itself is not typically consumed as food.

Related hawthorn species grow in other regions and have been used traditionally in various cultures, but these should not be considered equivalent to tejocote root. Each hawthorn species contains different concentrations of active compounds.

Safety & side effects

Tejocote root supplements pose significant safety risks. The FDA has received numerous reports of serious adverse effects, including severe dehydration, electrolyte imbalances, and dangerous gastrointestinal symptoms.

Common side effects include persistent diarrhea, severe cramping, nausea, vomiting, and excessive sweating. These effects can lead to dangerous dehydration and electrolyte disturbances requiring medical attention.

More serious reported complications include kidney problems, liver damage, and cardiovascular issues. Some individuals have required hospitalization due to severe dehydration and electrolyte imbalances caused by tejocote root supplements.

The quality and purity of commercial tejocote root products are often questionable, with potential contamination or adulteration with other substances adding to safety concerns.

Interactions

Due to limited research, potential drug interactions with tejocote root remain largely unknown, which increases safety risks. The severe gastrointestinal effects may interfere with absorption of other medications, potentially reducing their effectiveness.

Individuals taking medications for diabetes, blood pressure, or heart conditions should be particularly cautious, as the dehydration and electrolyte imbalances caused by tejocote root could affect these conditions and interact with related medications.

The supplement may also interfere with other weight loss medications or supplements, potentially compounding side effects or creating dangerous interactions.

Who should be cautious

Healthcare professionals recommend that everyone avoid tejocote root supplements due to safety concerns. However, certain groups face particularly high risks and should absolutely avoid this supplement.

Pregnant and breastfeeding women should never use tejocote root, as effects on fetal development and infant health are unknown. Children and adolescents should also avoid this supplement due to increased vulnerability to dehydration and electrolyte imbalances.

Individuals with kidney disease, liver problems, heart conditions, diabetes, or digestive disorders face elevated risks from tejocote root’s adverse effects. Those taking multiple medications should also exercise extreme caution due to potential unknown interactions.

Frequently asked questions

Is tejocote root FDA approved?

No, tejocote root is not FDA approved for any health condition. The FDA has actually issued warnings against products containing this ingredient due to safety concerns and reports of serious adverse effects.

Can tejocote root really help with weight loss?

No reliable scientific evidence supports tejocote root for weight loss. Any weight reduction is likely due to water loss from severe gastrointestinal side effects rather than healthy fat loss.

What should I do if I experience side effects from tejocote root?

Stop taking the supplement immediately and seek medical attention if you experience severe diarrhea, dehydration, persistent vomiting, or any concerning symptoms. Some individuals may require hospitalization for fluid and electrolyte replacement.

Are there safer alternatives for weight loss?

Yes, proven safe and effective weight loss methods include balanced nutrition, regular physical activity, and behavioral modifications. Consult with healthcare providers about evidence-based weight management strategies rather than using unproven supplements.

Why do some people still use tejocote root despite warnings?

Aggressive marketing, testimonials, and the desire for quick weight loss solutions lead some people to try tejocote root despite warnings. However, the risks far outweigh any potential benefits, and safer alternatives exist for healthy weight management.

Classification:

Typical dose: — · Studied up to: —

References

Authoritative profile & live regulatory status: Tejocote Root on SupplementIndex →

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ByProf. Giorgi Pkhakadze
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Prof. Giorgi Pkhakadze, MD, MPH, PhD, is Editor-in-Chief of the Georgian Medical Journal and Chair of the Public Health Institute of Georgia (PHIG). He is Professor and Head of the Department of Social and Behavioural Sciences at David Tvildiani Medical University, and Secretary/Treasurer of the UEMS Section of Public Health. ORCID: 0000-0001-7609-4515.

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