 And people say, well, I've been taking thyroid medicine, but I'm still having all the symptoms of having a low thyroid. We can even check their thyroid levels and they're actually doing well, but we check their iodine levels. It's absolutely in the tubes because if you're getting thyroid medicine, you're actually depleting your iodine levels throughout your entire system. We pop in the iodine into there. Oh, I've got energy again. I'm not losing my hair. I haven't changed my diet. I've lost 10 pounds. We hear that a lot.