BHA
This is what the ingredient is.
BHA (butylated hydroxyanisole) is a synthetic antioxidant used to preserve fats and oils. Prevents rancidity and oxidation.
Here is why it shows up on the label.
Antioxidant preservative in foods containing fats. Used in cereals, potato chips, cooking oils, and processed foods. Extends shelf life by preventing rancidity.
Here is what food agencies say.
FDA GRAS with limits by food type. Europe sets a suggested daily limit of up to 0.5 milligrams per kilogram of body weight. It is approved in the US, Europe (as E320), and Canada. Some restrictions.
Here is what research has found.
Safety reviewed by regulatory agencies. IARC classifies as Group 2B (possibly carcinogenic) based on animal studies. Some countries restrict use. Human relevance of animal findings debated.
Here are a few things worth knowing.
IARC classified as possibly carcinogenic (Group 2B) based on animal studies showing forestomach tumors (humans lack forestomach). Regulatory agencies maintain approval at low levels. Some researchers call for further study. Usage has declined.
Sources
- FDA GRAS List
- IARC Classification
- EFSA Opinion 2011
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.