Share with a friend who still buys these! Kellogg's continues to use the risky preservative BHT in some of their cereals like Frosted Flakes and Rice Krispies even though they don't use BHT in Europe where they have stronger regulations. BHT has not been proven safe to eat - controversial research links it to cancer, and it’s believed to be an endocrine disruptor that interferes with your hormones. It's outrageous that Kellogg's is putting their customers at risk with this ingredient, but BHT is not the only ingredient in cereal that you should watch out for: