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)

GRAS

FDA GRAS status. Commonly paired with BHA as a preservative.

European Union (EFSA)

Approved

Approved 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

CerealPackaging materialsSnack foodsChewing gum

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.