Smarter Not Harder podcast: Nutrient Deficiency

Dr. Libby Weaver | The Forgotten Supernutrient
Jan 21, 2026
In this episode of the Smarter Not Harder Podcast, Dr. Libby Weaver joins Jodi Duval for an illuminating conversation about iron — the most overlooked yet essential nutrient for mood, cognition, metabolism, and long-term health. Together, they break down myths, lab test pitfalls, supplement confusion, and why so many women and children remain iron-deficient despite “normal” results.
Dr. John Kim | Mold, Medications, and Mitochondrial Health
Feb 12, 2025
In this episode of the Smarter Not Harder Podcast, Dr. John Kim discusses the impact of various medications on nutrient deficiency and mitochondrial dysfunction. He focuses on commonly prescribed medications such as statins, PPIs, SSRIs, and antibiotics, detailing their effects on essential nutrients like CoQ10, B vitamins, and magnesium. Dr. Kim also shares insights on the interplay between pharmaceutical and nutraceutical treatments, the importance of hormone levels, and mitochondrial health.