 Overall, when you look at different areas of the body, you want to make sure that you're building up and keeping everything where it needs to be. Like, for example, if you look at iodine and what it does to the trace mineral to the thyroid, you can also look at tyrosine because tyrosine is a powerful amino acid, L-tyrosine, that can help these areas build up and do very, very well. 888-283-7272. Give us a call or go to the website. Let's go to Nancy. Hi, Nancy.