The podcast episodes highlighted in this set demonstrate the importance of blood testing, particularly for assessing and managing iron levels and overall hormone health.

The episode #297 - AMA #58: Iron: its role in health, testing methods, and strategies for preventing and managing iron deficiency from The Peter Attia Drive podcast provides an in-depth analysis of the critical role of iron in the body, the importance of blood testing to detect iron deficiency, and strategies for managing iron levels through diet, supplementation, and intravenous infusion.

Similarly, the episode Dr. Kyle Gillett: How to Optimize Your Hormones for Health & Vitality from the Huberman Lab podcast emphasizes the value of regular blood testing for monitoring hormone levels and making informed decisions about interventions and supplementation to maintain optimal hormone health.