Hi Cavegirl, >So, here's the question - does anyone with a Paleo & medical background >haved any >insight if the TSH is not responding to the paleo diet, or is the thyroid >going >downhill despite what I eat. I just heard an interesting show on the radio that discussed fluoride and its effect on the thyroid. Perhaps there is fluoride in your water supply, or your toothpaste, mouthwash, etc. Fluoride is more toxic than lead. Paleobest, Susan