There is no scientific evidence that BHT is harmful in the amounts used in packaged food. Indeed, in small amounts, it may have anticancer effects similar to those provided by naturally occurring antioxidants.
What is BHT and why you should avoid it?
BHA and BHT are chemical preservatives that are used to keep foods fresh. They have antioxidant properties, which protect foods from the effects of oxygen, or simply put, from going bad. The National Institute of Health, for example, anticipates BHA to be labeled a human carcinogen. It is also thought to cause cancer.
What is BHT preservative bad for you?
BHT is not a listed carcinogen, but some data have shown that it does cause cancer in animals. Rats fed BHT have developed lung and liver tumors (EFSA 2012). BHT has also been shown to cause developmental effects and thyroid changes in animals, suggesting that it may be able to disrupt endocrine signaling (EFSA 2012).
Is BHT a bad ingredient?
BHT is accused of being an endocrine disruptor and of having toxic effects on the liver, kidneys and lungs at extreme doses, by ingestion. BHT is also suspected of having a potential for bioaccumulation in aquatic species.
Is BHT safe in food?
BHT is safe in the amounts found in processed foods.