Cesium

An ultra-trace element with no established nutritional requirement.

Also known as: Cs • Cesium Chloride

other Names
Cs, Cesium Chloride
primary Benefits
No established nutritional benefits
common Dose
Not recommended
best Form
Not applicable
timing
Not applicable
safety Rating
Potentially dangerous

Overview

Cesium is an alkali metal present in trace amounts in the environment and human body. Cesium chloride has been marketed as an alternative cancer therapy based on the unproven 'high pH therapy' hypothesis, but this use is not supported by evidence and can be dangerous.

Key Benefits

No Proven Benefits

Despite marketing claims, cesium has no proven health benefits and its use as a supplement is not recommended.

Dosage & How to Take

Cesium supplementation is not recommended due to safety concerns.

PurposeDoseNotes
Not recommendedN/ACan cause life-threatening cardiac arrhythmias

Best Time to Take

Not applicable.

With or Without Food

Not applicable.

Forms & Bioavailability

FormAbsorptionBest ForNotes
Not recommendedN/AN/ACesium chloride supplements have caused deaths.

Side Effects & Safety

Common

  • GI disturbances
  • Numbness

Rare

  • QT prolongation
  • Cardiac arrest
  • Seizures
  • Death

Contraindications

  • All populations — dangerous supplement

Interactions

Cardiac medicationsSevere

Cesium can cause fatal cardiac arrhythmias.

PotassiumSevere

Cesium disrupts potassium balance.

Scientific Research

2018World Journal of Clinical Cases

Cesium chloride toxicity

Multiple case reports of cardiac arrest and death associated with cesium chloride supplementation.

Food Sources

Not relevant — adequate amounts from normal diet

Frequently Asked Questions

Medical Disclaimer

This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.