Best of Series - DNA Methylation Testing

Ryan Smith is the founder of TruDiagnostic, a commercial testing system that tests your biological age, as opposed to your chronological age. It's can be a profoundly useful tool, because you need an objective barometer to tell you whether or not the things you're doing to improve your health are actually having the desired impact.

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Listen to Dr. Mercola's Weekly Podcast, as the legendary natural health pioneer continues to lead you on your journey towards optimal health.