Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett

Essentials: How to Optimize Your Hormones for Health & Vitality | Dr. Kyle Gillett

December 25, 2025 42 min
🎧 Listen Now

🤖 AI Summary

Overview

This episode explores hormone optimization strategies for both men and women across the lifespan. Dr. Kyle Gillett shares actionable insights on lifestyle interventions, hormone testing, and the impact of diet, exercise, and sleep on hormonal health. The discussion also delves into specific conditions like PCOS, the role of testosterone in women, and the use of peptides, while addressing risks and benefits of various interventions.

Notable Quotes

- Doing a little amount of lifestyle interventions over a long period of time is far more helpful than doing a lot and then doing nothing. – Dr. Kyle Gillett, on sustainable hormone health strategies.

- Women actually have significantly more testosterone than estrogen, but it’s often misunderstood because of how it’s measured. – Dr. Kyle Gillett, on misconceptions about female hormones.

- If you’re interested in peptides, you absolutely need to work with a physician. Non-prescription sources can contain harmful contaminants like LPS. – Dr. Andrew Huberman, on the risks of unregulated peptide use.

🧬 Hormone Health: Key Differences Between Men and Women

- Women often have more objective data for hormone health due to menstrual cycles, while men are less likely to discuss symptoms like low libido or energy with their doctors (Dr. Gillett).

- Women have more testosterone than estrogen, but it’s often overlooked due to differences in measurement units. Testosterone is crucial for women’s health optimization, while estrogen and progesterone are more relevant for pathology prevention (Dr. Gillett).

- Men’s reluctance to discuss symptoms can hinder effective hormone testing and optimization.

🏋️‍♂️ The Big Six Lifestyle Pillars for Hormone Optimization

- Diet: Individualized approaches are key. Caloric restriction can improve hormone health, especially for those with metabolic syndrome. However, it may reduce testosterone in young, healthy men.

- Exercise: Resistance training is particularly beneficial for hormone health. Zone 2 cardio (150-180 minutes per week) is recommended for overall health (Dr. Gillett).

- Stress: Managing cortisol through stress optimization and fostering healthy relationships is critical. Collective health within families can amplify results.

- Sleep: Essential for mitochondrial and hormonal health. Poor sleep can result from growth hormone deficiencies, menopause, and testosterone replacement therapy (TRT).

- Sunlight: Outdoor activities, including exposure to sunlight, cold, and heat, are beneficial.

- Spirit: Spiritual health, regardless of religious beliefs, is integral to overall well-being and should be integrated with mental and physical health.

🍽️ Diet, Supplements, and Hormonal Impact

- Diet should be tailored to individual needs, considering genetics and biofeedback. Genetic testing can provide deeper insights but requires expert interpretation (Dr. Gillett).

- Curcumin and turmeric may lower DHT levels, which could be problematic for individuals with already low DHT or insensitive androgen receptors.

- Alcohol and smoked marijuana can reduce testosterone by increasing estrogen levels through aromatase activity.

🩺 Hormonal Conditions and Treatments

- PCOS: Often underdiagnosed, with symptoms including androgen excess, insulin resistance, and menstrual irregularities. Treatments include metformin and inositol supplements (Dr. Gillett).

- Hair Loss: Localized treatments like dutasteride mesotherapy can reduce DHT activity in the scalp without systemic side effects.

- TRT Risks: Testosterone replacement therapy can increase the risk of sleep apnea and exacerbate prostate cancer growth in men with existing cancer.

💉 Peptides and Hormonal Interventions

- Peptides like BPC-157 and melanotan have specific medical uses but come with risks. BPC-157 can aid tissue repair but may increase cancer risk due to its effects on blood vessel growth.

- Melanotan is FDA-approved for certain conditions but should be avoided by individuals with a family history of melanoma.

- Non-prescription peptides often contain harmful contaminants like LPS, emphasizing the need for medical supervision (Dr. Huberman).

AI-generated content may not be accurate or complete and should not be relied upon as a sole source of truth.

📋 Episode Description

In this Huberman Lab Essentials episode, my guest is Dr. Kyle Gillett, MD, a dual board-certified physician in family medicine and obesity medicine and an expert in optimizing hormone levels to improve overall health.


We explain how to improve hormone levels across the lifespan in both men and women using behavioral, nutritional and exercise-based tools. We also discuss common clinical topics, including hormone testing, PCOS, hair loss, testosterone replacement therapy (TRT) and peptides, focusing on potential benefits, tradeoffs and risks.


Read the episode show notes at hubermanlab.com.


Thank you to our sponsors


AG1: https://drinkag1.com/huberman


Maui Nui: https://mauinuivenison.com/huberman


Function: https://functionhealth.com/huberman


Timestamps


(00:00:00) Kyle Gillett


(00:00:36) Hormone Health; Women vs Men, Tool: Hormone Testing


(00:02:35) Tool: Big 6 Lifestyle Pillars to Optimize Hormone Health


(00:04:32) Sponsor: AG1


(00:06:17) Diet, Individualization; Bloodwork & Frequency


(00:07:20) Exercise, Zone 2 Cardio; Caloric Restriction


(00:08:36) Intermittent Fasting, Growth Hormone, IGF-1


(00:11:05) Hormones & Sleep, Growth Hormone, Menopause, Andropause, TRT


(00:13:28) Testosterone & Women, SHGB


(00:15:19) Sponsor: Maui Nui


(00:16:34) Dihydrotestosterone (DHT), Androgens; Turmeric & Black Pepper; Hair Loss


(00:19:47) Polycystic Ovarian Syndrome (PCOS), Symptoms, Metformin, Inositol


(00:23:13) Cannabis, Alcohol, Testosterone


(00:24:48) Males & Testosterone, TRT, Prostate Cancer


(00:26:04) Prolactin, Dopamine "Wave Pool", Tool: Casein & Gluten


(00:27:23) Sponsor: Function


(00:29:03) Social Relationships & Hormones, Tool: Planning for Crisis


(00:31:02) Peptides, Growth Hormone & Risk; BPC 157, Sourcing & LPS


(00:36:42) Melanotan, Uses & Risks


(00:38:45) Spiritual Health, Interdisciplinary Health Integration


(00:41:23) Caffeine & Hormones, Sleep; Acknowledgements


Disclaimer & Disclosures

Learn more about your ad choices. Visit megaphone.fm/adchoices