657. Why Knowing Your DNA is VITAL for Personalized Medicine and Disease Prevention
The Thyroid (and Hormone) Fixer Podcast: Thyropause, Menopause, Metabolism and How to Fix It

657. Why Knowing Your DNA is VITAL for Personalized Medicine and Disease Prevention

2026-08-18
In this episode, I’m joined by Dr. Tracey Steady Hardcastle, Clinical Director of The DNA Company, to talk about what our genetics can actually tell us about our health. We use my own genetic report as a real-life example, looking at why people can respond so differently to thyroid medication, hormone therapy, nutrition, and lifestyle changes, and why a more personalized approach matters.Dr. Tracey walks through some fascinating findings from my report, including estrogen metabolism, thyroid hormone conversion, detoxification, methylation, stress, and genetic risk. We also talk about what genetic testing can and can't tell us, and why having a genetic predisposition d...
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