Is Butylated Hydroxytoluene (BHT) Safe? What You Need to Know
Safety Score
Concern Level: high
Butylated Hydroxytoluene (BHT) has moderate safety concerns. Consider alternatives where possible, especially for vulnerable populations.
What Is Butylated Hydroxytoluene (BHT)?
A synthetic antioxidant used as a preservative in food and cosmetics. Some studies suggest it may promote tumor growth at high doses.
Commonly found in: lipstick, moisturizers, eye shadow, food packaging
Safety Research & Evidence
A synthetic antioxidant used as a preservative in food and cosmetics. Some studies suggest it may promote tumor growth at high doses.
Regulatory status: FDA GRAS for food use; NTP inconclusive carcinogenicity
Health Concerns
endocrine disruption
Evidence: ModerateResearch indicates endocrine disruption may be associated with exposure to Butylated Hydroxytoluene (BHT). Particularly concerning for children, those with hormone-sensitive conditions.
organ toxicity
Evidence: ModerateResearch indicates organ toxicity may be associated with exposure to Butylated Hydroxytoluene (BHT). Particularly concerning for children, those with hormone-sensitive conditions.
possible carcinogen
Evidence: ModerateResearch indicates possible carcinogen may be associated with exposure to Butylated Hydroxytoluene (BHT). Particularly concerning for children, those with hormone-sensitive conditions.
Vulnerable Populations
Extra caution recommended for: children, those with hormone-sensitive conditions
Safer Alternatives
| Alternative | Safety Score |
|---|---|
| Vitamin E (Tocopherol) | 9/10 |
How to Avoid Butylated Hydroxytoluene (BHT)
- Read ingredient labels carefully for "Butylated Hydroxytoluene (BHT)" or its chemical synonyms
- Choose products with third-party certifications (EWG Verified, Made Safe)
- Consider alternatives like Vitamin E (Tocopherol)
- Check the EWG Skin Deep database for product ratings
- Look for "Butylated Hydroxytoluene (BHT)-free" labels on product packaging
Frequently Asked Questions
Is Butylated Hydroxytoluene (BHT) safe for babies?
No, we recommend avoiding Butylated Hydroxytoluene (BHT) in products used on or around babies due to their developing systems.
What are the safest alternatives to Butylated Hydroxytoluene (BHT)?
Safer alternatives include Vitamin E (Tocopherol) (safety score: 9/10).
Is Butylated Hydroxytoluene (BHT) banned in other countries?
Regulatory status: FDA GRAS for food use; NTP inconclusive carcinogenicity
How do I know if my product contains Butylated Hydroxytoluene (BHT)?
Check the full ingredient list on the product label. Butylated Hydroxytoluene (BHT) may also appear under different chemical names. Using apps like EWG Healthy Living or Think Dirty can help identify it.
Related Safety Guides
References
- Williams GM et al. (1999). Butylated hydroxytoluene toxicological review PMID: 12141887