Of course, it’s relatively common sense that you should avoid consuming food or beverages that have been in contact with rust. Our bodies naturally produce iron, the main component of rust, and many of us do actively try to incorporate more iron into our diets. But there are healthier and more convenient ways to do this, such as a healthy, balanced diet and supplements. Rust in an electric kettle will contaminate the taste and texture of your drinks and can leave a nasty taste in your mouth. Excessive, regular consumption of rust could also result in health issues that are better avoided.