 However, you can cook with it. It's a great cooking oil, about the best there is next to grapeseed oil. So those two are really good. But tyrosine plays a big role. It's a key factor in any type of thyroid condition. So tyrosine is a simple amino acid, and you might want to do some research on that. Two, I know you don't have insurance, so the blood testing and all that can be kind of expensive.