PreservativeHigh Concern — Recommended to Avoid

Is BHA / BHT Safe to Eat?

Synthetic antioxidants used to prevent fats from going rancid. BHA is classified as reasonably anticipated to be a human carcinogen.

Quick Safety Facts: BHA / BHT

Category

Preservative

Safety Rating

high Risk

Common Aliases & E-Numbers on Labels
bhae320bhte321
Foods Commonly Containing This
CerealChipsButterChewing gumPackaging

Why BHA / BHT Is a Health Concern

BHA causes stomach and liver tumors in animals. BHT disrupts hormones (endocrine disruptor). Both are banned in many countries for food use.

Documented Physiological Risks & Health Effects

Cancer (BHA)
Endocrine disruption (BHT)
Liver damage

Safer Alternatives to BHA / BHT

When shopping, look for clean-label packaged foods that use these natural substitutes instead:

Foods preserved with vitamin E (tocopherols) or rosemary extract

Browse our complete Clean Swap directory →
Recommended Reading

Want a deeper clinical breakdown of this additive?

Read our peer-reviewed investigation and brand testing report.

Read Article

Frequently Asked Questions

How do food manufacturers hide BHA / BHT on ingredient lists?

Manufacturers often use alternative chemical or scientific terms such as bha, e320, bht. These technical aliases allow brands to comply with FDA labeling laws without alarming consumers who look for familiar names.

Is BHA / BHT banned in other countries?

Many synthetic dyes, chemical dough conditioners, and preservatives like BHA / BHT are either banned or require mandatory health warning labels in the European Union, the UK, or Japan under the precautionary principle, whereas the US FDA relies on legacy GRAS designations.

How can I spot BHA / BHT without memorizing all aliases?

CleanLabel uses on-device camera vision to read the printed ingredient deck on any package in 3 seconds. It automatically flags BHA / BHT and thousands of other hidden chemicals without requiring a barcode.

Other Preservative Additives to Watch

Spot BHA / BHT on Physical Labels Instantly

CleanLabel reads printed ingredients directly with your camera — no barcode needed. Instant safety scores on iOS.

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