Diatomaceous Earth (Food Grade)
A natural silica-rich powder from fossilized algae used for detoxification and digestive health.
Also known as: DE • Fossil Shell Flour • Silicon Dioxide
Overview
Food-grade diatomaceous earth is a fine powder made from the fossilized remains of diatoms, a type of hard-shelled algae. It is approximately 80-90% amorphous silica. Proponents use it for digestive cleansing, silica supplementation, and detoxification. While traditional use is extensive, clinical research is limited.
Key Benefits
Silica Source
Rich in amorphous silica, which supports hair, skin, nails, and connective tissue.
Digestive Cleansing
Abrasive texture may help scrub the intestinal walls and support regularity.
Detoxification
Silica structure may bind to some toxins and heavy metals in the GI tract.
Cholesterol Support
One study showed modest reductions in serum cholesterol.
Dosage & How to Take
1-2 teaspoons (4-8 g) mixed in water daily.
| Purpose | Dose | Notes |
|---|---|---|
| General wellness | 1 tsp (4 g)/day | Start low |
| Cleansing protocol | 1-2 tsp/day | For 2-4 weeks |
Best Time to Take
Morning on empty stomach.
With or Without Food
Best on empty stomach with plenty of water.
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Food-Grade Powder | Moderate | Internal use | MUST be food grade, never pool/filter grade. |
| Capsules | Moderate | Convenience | Pre-measured doses. |
Side Effects & Safety
Common
- Mild constipation if not enough water
- Chalky taste
Rare
- Respiratory irritation if inhaled
Contraindications
- Do NOT use pool/filter grade internally
- Pregnancy
- Respiratory conditions (avoid inhalation)
Interactions
May reduce absorption if taken simultaneously.
Scientific Research
Diatomaceous earth and cholesterol
Small study showed modest reductions in total cholesterol after 8 weeks of supplementation.
Food Sources
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.