Is Diatomaceous Earth (Food Grade) Safe? What You Need to Know
Safety Score
Concern Level: low
Diatomaceous Earth (Food Grade) is generally considered safe for use in household and personal care products.
What Is Diatomaceous Earth (Food Grade)?
A naturally occurring sedimentary rock made of fossilized diatoms. Used for pest control and as an absorbent.
Commonly found in: pest control, food storage, face masks, water filtration
Safety Research & Evidence
A naturally occurring sedimentary rock made of fossilized diatoms. Used for pest control and as an absorbent.
Regulatory status: EPA registered as pesticide; food-grade approved by FDA; avoid inhalation
Health Concerns
respiratory irritation if inhaled
Evidence: ModerateResearch indicates respiratory irritation if inhaled may be associated with exposure to Diatomaceous Earth (Food Grade). Particularly concerning for those with respiratory conditions (inhalation).
skin drying
Evidence: ModerateResearch indicates skin drying may be associated with exposure to Diatomaceous Earth (Food Grade). Particularly concerning for those with respiratory conditions (inhalation).
Vulnerable Populations
Extra caution recommended for: those with respiratory conditions (inhalation)
Safer Alternatives
| Alternative | Safety Score |
|---|---|
| Kaolin Clay | 9/10 |
How to Avoid Diatomaceous Earth (Food Grade)
- Read ingredient labels carefully for "Diatomaceous Earth (Food Grade)" or its chemical synonyms
- Choose products with third-party certifications (EWG Verified, Made Safe)
- Consider alternatives like Kaolin Clay
- Check the EWG Skin Deep database for product ratings
- Look for "Diatomaceous Earth (Food Grade)-free" labels on product packaging
Frequently Asked Questions
Is Diatomaceous Earth (Food Grade) safe for babies?
Diatomaceous Earth (Food Grade) is generally considered acceptable for use around babies at typical concentrations in consumer products.
What are the safest alternatives to Diatomaceous Earth (Food Grade)?
Safer alternatives include Kaolin Clay (safety score: 9/10).
Is Diatomaceous Earth (Food Grade) banned in other countries?
Regulatory status: EPA registered as pesticide; food-grade approved by FDA; avoid inhalation
How do I know if my product contains Diatomaceous Earth (Food Grade)?
Check the full ingredient list on the product label. Diatomaceous Earth (Food Grade) may also appear under different chemical names. Using apps like EWG Healthy Living or Think Dirty can help identify it.
Related Safety Guides
References
- Korunic Z (1998). Diatomaceous earth: safety and pesticide applications PMID: 21157167