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Root Cause CSI™

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by Joan Lu, PhD, RN, PHN, BC-FMP

11 episodes
Updated Daily
Accepts GuestsHas Sponsors

Podcast Overview

Root Cause CSI™ — because healing starts with evidence. Hosted by Joan Lu, PhD, RN, PHN, BC-FMP PhD in Natural Medicine This is not another wellness podcast. Root Cause CSI™ uses Clinical. Scientific. Investigations. to uncover the real reasons behind chronic symptoms. Each episode breaks down functional labs, nutrient patterns, food-as-medicine strategies, and clinical insights—giving you the tools to stop guessing and start investigating. This show is your evidence-based guide to root-cause healing. 🎙️ Subscribe now and follow the evidence.

Language

🇺🇲

Publishing Since

9/5/2025

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Recent Episodes

Episode thumbnail for Hypertension in 3 Lenses

April 30, 2026

Hypertension in 3 Lenses

<p>High blood pressure is not just about the numbers—it may be a signal.</p><p><br></p><p>In this deep dive episode, we explore hypertension through a functional medicine lens, while also comparing conventional and Traditional Chinese Medicine perspectives.</p><p><br></p><p>We discuss how micronutrient imbalances—such as magnesium, potassium, and CoQ10—along with insulin resistance, chronic stress, inflammation, and medication-related nutrient depletion, may play a role in how the body regulates blood pressure.</p><p><br></p><p>This episode is intended to expand your understanding of hypertension beyond symptom management and into root-cause thinking.</p><p><br></p><p>Interested in micronutrient testing? Learn more at joanlu.com.</p><p><br></p><p>For educational purposes only. Please consult your healthcare provider for medical care.</p>

Episode thumbnail for Episode 10: Insulin Resistance

April 8, 2026

Episode 10: Insulin Resistance

<p>Insulin resistance is not just about sugar.</p><p>Two people can eat the same meal-but have completely different blood sugar responses.</p><p><br></p><p>That's not just about food.</p><p>That's about body chemistry.</p><p><br></p><p>In this episode, we break it down through three lenses:</p><p>Conventional Medicine - glucose and insulin regulation</p><p>Functional Medicine - root causes, inflammation, nutrients</p><p>Traditional Chinese Medicine - digestion, energy, internal balance</p><p><br></p><p>Because healing starts with investigation.</p>

Episode thumbnail for Episode 9: What is the Root Cause of PCOS?

March 22, 2026

Episode 9: What is the Root Cause of PCOS?

<p>Polycystic Ovary Syndrome (PCOS) is often described as a hormonal disorder—but is that really the root cause?</p><p>In this episode of Root Cause CSI™ — Clinical. Scientific. Investigations., Joan Lu breaks down PCOS beyond surface-level explanations and explores what is happening underneath the diagnosis.</p><p>You’ll learn why many women are told they have a “hormonal problem,” but may actually be dealing with deeper metabolic and systemic imbalances—especially insulin resistance.</p><p>This episode is designed to help you:<br>• Understand the true root drivers behind PCOS<br>• Recognize how blood sugar and insulin impact hormones<br>• See PCOS through a broader, whole-body perspective<br>• Begin thinking beyond symptom management</p><p>Whether you’ve been diagnosed with PCOS, suspect hormonal imbalance, or are simply looking to understand your body better—this episode will give you a clearer, more empowering framework.</p><p>🎧 Follow the podcast for more root-cause health investigations<br>📍 Connect with Joan Lu for functional and culinary medicine education</p>

11 total episodes available

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Frequently asked questions

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What is Root Cause CSI™?

Root Cause CSI™ — because healing starts with evidence.

Hosted by Joan Lu, PhD, RN, PHN, BC-FMP PhD in Natural Medicine

This is not another wellness podcast. Root Cause CSI™ uses Clinical. Scientific. Investigations. to uncover the real reasons behind chronic symptoms.

Each episode breaks down functional labs, nutrient patterns, food-as-medicine strategies, and clinical insights—giving you the tools to stop guessing and start investigating.

This show is your evidence-based guide to root-cause healing.

🎙️ Subscribe now and follow the evidence.

How often does this podcast release new episodes?

This podcast updates daily.

Where can I listen to this podcast?

This podcast is available on 4 platforms including Apple Podcasts, Spotify, and more. You can also use the RSS feed directly.

Does this podcast accept guests?

No, this podcast does not typically feature guests.

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