Smarter Not Harder podcast: Iron 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.