BHT (Butylated Hydroxytoluene)
Also known as: Butylated Hydroxytoluene
Antioxidant / Preservative · E321
US-EU Regulatory Divergence
This additive has different regulatory status in the US and EU — what's permitted in one region may be restricted or banned in the other.
Regulatory Status
United States (FDA)
GRASFDA GRAS status. Commonly paired with BHA as a preservative.
European Union (EFSA)
ApprovedApproved in EU with usage limits.
Safety Profile
Mixed evidence. Some studies suggest harm, others suggest benefit. FDA maintains GRAS status.
Health Concerns
- • Some animal studies show tumor-promoting effects
- • Other studies suggest antioxidant/anti-cancer properties
- • Conflicting evidence
Commonly Found In
Sources: FDA Substances Added to Food, EFSA opinions, EU Regulation 1333/2008, IARC monographs
SafeCheck provides drug interaction information from FDA-approved product labeling (openFDA). This is for informational purposes only and is not medical advice. Always consult your healthcare provider before making medication decisions.