What key hormone biomarkers should women track in their 20s and 30s?

In your 20s, it's crucial to establish a baseline for estrogen, progesterone, and testosterone. The ideal time for testing is around day 21-22 of a 28-day menstrual cycle. For comprehensive insights, Dr. Sara Gottfried recommends dried urine testing, which provides metabolomics in addition to hormone levels, and saliva for active cortisol, over standard blood tests for a more complete picture.

What is the estrobolome and how does it affect female hormone health?

The estrobolome refers to a subset of microbes in the gut microbiome that modulate estrogen levels. A faulty estrobolome can lead to estrogen dominance, increasing the risk of conditions like fibroids, endometriosis, breast pain, and certain cancers. Testing for enzymes like beta-glucuronidase in stool samples can help assess estrobolome health and guide interventions.

How does magnesium deficiency impact women's health and hormone balance?

Magnesium is vitally important for hormone production and the body's elimination of estrogen. A significant percentage of Americans, between 70-80%, are deficient in magnesium. This deficiency can contribute to issues like constipation, which is more prevalent in women. Ensuring adequate magnesium intake through diet or supplementation is a crucial low-hanging fruit for improving overall and hormonal health.

Why is constipation a significant health indicator for women?

Constipation is far more common in women due to factors like a longer GI tract, increased likelihood of tortuous colon, higher incidence of subtle thyroid dysfunction, and greater perceived stress. Dr. Gottfried defines constipation as not having a bowel movement every morning with complete evacuation. She views it as a critical signal of dysfunction within the broader PINE (Psychoneuroimmunoneuroendocrine) system, warranting intervention that can subsequently address other health issues.

What are effective non-pharmacological tools for managing stress?

Effective stress management focuses on lowering "perceived stress" rather than eliminating all stressors. Tools include daily physiological sighing, which significantly improves mood and lowers resting heart rate; adaptive exercises like Pilates or yoga (as opposed to chronic cardio that can elevate cortisol); and other holistic approaches such as good sleep, reduced alcohol intake, positive relationships, and social connection.

How does exercise impact cortisol levels and female hormone health?

Chronic excessive cardio, such as marathon running, can lead to elevated cortisol levels. Dr. Gottfried found her own chronic running habit contributed to high cortisol, belly fat, and low libido. She recommends an exercise ratio of approximately one-third cardio to two-thirds resistance training for optimal cardiometabolic health and to help balance cortisol, promoting better overall hormonal well-being.

What are the long-term consequences of using oral contraceptives?

Long-term oral contraceptive use can deplete micronutrients (e.g., magnesium, B vitamins), increase inflammatory markers (like high-sensitivity CRP), make the HPA axis more rigid, affect thyroid function, link to inflammatory bowel disease, and most significantly, raise sex hormone-binding globulin (SHBG). Elevated SHBG can soak up free testosterone, leading to decreased sex drive, vaginal dryness, reduced confidence, and even clitoral shrinkage by up to 20%, often persistently after stopping the pill.

When should women start considering ovarian reserve testing (AMH and follicle count)?

Dr. Gottfried advocates for more widespread offering of ovarian reserve assessments like AMH levels and follicle counts. While conventionally offered only to women struggling to conceive or experiencing early menopause symptoms, she believes this testing should be democraized. Knowing your ovarian phenotype earlier, perhaps in your late 20s or early 30s, can provide crucial information for reproductive planning, even if conception isn't an immediate goal, similar to establishing other health baselines.

What have we learned about hormone replacement therapy (HRT) for menopause since the Women's Health Initiative?

The 2002 Women's Health Initiative (WHI) initially caused a sharp decline in HRT use due to reported breast cancer risks. However, re-evaluations show the WHI used synthetic hormones (Premarin, MPA) and focused on older women. Current understanding, supported by later data, indicates that bioidentical HRT started judiciously within 5-10 years of menopause (ages 50-60) is safe and offers significant benefits, including decreased cardiovascular disease, improved bone health, and reduced diabetes progression.

How does perimenopause affect the female brain and increase Alzheimer's risk?

Starting around age 40, women often experience a significant decline in cerebral metabolism, characterized by up to a 20% decrease in glucose uptake in the brain during perimenopause and postmenopause. This "slow brain energy" can manifest as cognitive fogginess and is strongly linked to the decline in estrogen. Lisa Mosconi's work suggests this cerebral hypometabolism is a biomarker for increased Alzheimer's disease risk in women, emphasizing the importance of metabolic and hormonal support during this phase.

What is a Coronary Artery Calcium (CAC) score and why is it important for women?

A CAC score, obtained through a chest CT scan, quantifies calcium deposits in the coronary arteries, serving as a critical indicator of cardiometabolic health and future heart disease risk. Dr. Gottfried recommends women (and men) get this test by age 45, or sooner if risk factors are present, as it provides actionable data that can guide lifestyle and medical interventions to prevent heart disease, the leading killer in the US.

Key Moments

How to Optimize Female Hormone Health for Vitality & Longevity | Dr. Sara Gottfried

Andrew Huberman

Science & Technology4 min read156 min video

Jan 30, 2023|2,271,662 views|56,156|4,978

andrew huberman huberman lab podcast huberman podcast dr. andrew huberman neuroscience huberman lab andrew huberman podcast the huberman lab podcast science podcast Sara Gottfried female hormones hormone health

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Key Moments

TL;DR

Dr. Gottfried discusses female hormone health, covering puberty to menopause, testing, lifestyle, and HRT for vitality.

Key Insights

Understand your family's hormone health history for potential genetic predispositions.

Biomarker testing (hormones, microbiome, metabolites) can inform personalized health strategies across different life stages.

The gut microbiome and estrobolome significantly influence hormone metabolism and health.

Estrogen dominance, often linked to imbalances like high beta-glucuronidase, can increase risks for certain hormone-related conditions.

Constipation in women can signal broader physiological issues and warrants attention.

Stress management, sleep, nutrition (especially vegetables and omega-3s), and appropriate exercise are crucial for hormone vitality.

PCOS is a complex syndrome with significant long-term cardiometabolic implications beyond reproductive issues.

Oral contraceptives have risks, including potential depletion of micronutrients and effects on free testosterone, necessitating informed consent.

Perimenopause and menopause involve significant brain changes, and timely hormone therapy can be beneficial.

Coronary Artery Calcium (CAC) scores and Adverse Childhood Experiences (ACEs) are critical self-assessments for long-term health and resilience.

UNDERSTANDING HORMONAL HEALTH ACROSS THE LIFESPAN

Dr. Sara Gottfried emphasizes the importance of understanding female hormone health from puberty through menopause, highlighting the interplay between genetics and environment. She advocates for women to be aware of their family's medical history, particularly regarding hormonal conditions like fibroids or endometriosis, as these can indicate genetic predispositions. While puberty's onset is influenced by environmental factors like toxins, understanding hormonal shifts throughout life, including perimenopause and menopause, is crucial for proactive health management. Gottfried also notes that adolescence is now recognized as extending into the mid-20s, emphasizing a prolonged period of hormonal development and stabilization.

BIOMARKER TESTING AND THE MICROBIOMEConnection

Gottfried advocates for comprehensive biomarker testing, including blood, urine, and microbiome analysis, to gain insights into hormone status and metabolic health. She stresses the significance of the gut microbiome, particularly the 'estrobolome'—the collection of gut microbes that modulate estrogen levels. Imbalances, such as elevated beta-glucuronidase produced by certain bacteria, can lead to estrogen recirculation, potentially increasing risks for estrogen-mediated diseases. She recommends testing in the 20s and 30s to establish baseline levels for hormones like estrogen, progesterone, testosterone, and DHEA, and to assess estrogen metabolites.

NUTRITION, EXERCISE, AND LIFESTYLE CHOICES FOR HORMONAL BALANCE

Optimizing hormone health involves strategic nutrition and exercise. Gottfried highlights the importance of omega-3 fatty acids, particularly for women, and advocates for a diet rich in vegetables and polyphenols, suggesting smoothies as a convenient way to increase intake. Exercise recommendations lean towards a ratio of approximately one-third cardio to two-thirds resistance training to maximize hormonal benefits and support cardiometabolic health. She cautions against excessive 'chronic cardio,' which can elevate cortisol, suggesting Pilates or yoga as more adaptive exercise options for stress reduction and hormonal balance.

ADDRESSING CONSTIPATION AND STRESS MANAGEMENT

Constipation, disproportionately affecting women, is presented not just as a digestive issue but as a key indicator of broader systemic stress and hormonal imbalances. Gottfried links chronic constipation to factors such as longer digestive tracts in women, potential thyroid dysfunction, and the impact of perceived stress on the autonomic nervous system. Effective stress management, particularly reducing 'perceived stress,' is vital. She promotes tools like cyclic sighing, breathwork, and connection, recognizing that a personalized 'all-cart' menu of stress-reduction techniques is most effective. The discussion touches on the idea that societal pressures, termed 'patriarchy,' can contribute to chronic stress and hormonal dysregulation.

HORMONAL CHANGES AND INTERVENTIONS FROM ADOLESCENCE TO MENOPAUSE

Gottfried advises women to monitor hormone levels like testosterone, especially in their 20s, as declines can begin. She discusses Polycystic Ovary Syndrome (PCOS), emphasizing its long-term cardiometabolic risks and advocating for a holistic approach beyond just reproductive concerns. For perimenopause and menopause, she highlights significant brain changes related to declining estrogen, potentially leading to 'slow brain energy' or pseudo-dementia. She supports the judicious use of hormone replacement therapy (HRT), particularly within 5-10 years of menopause, to manage symptoms and potentially reduce risks of cardiovascular disease, bone loss, and cognitive decline. She critiques the historical interpretation of the Women's Health Initiative (WHI) study, arguing it used inappropriate methods and populations.

THE ROLE OF PHARMACOTHERAPY AND LONG-TERM HEALTH METRICS

Gottfried expresses concerns about oral contraceptives, citing micronutrient depletion, potential microbiome effects, and increased inflammatory tone. She highlights that elevated sex hormone-binding globulin (SHBG) from oral contraceptives can persist after discontinuation, potentially impacting free testosterone levels and associated confidence and libido. She also touches on the importance of assessing ovarian reserve (AMH levels) earlier in life, particularly for women who may later face fertility challenges or menopause symptoms. Finally, she stresses less commonly discussed but vital health markers like Coronary Artery Calcium (CAC) scores by age 45 and understanding one's Adverse Childhood Experiences (ACE) score as critical for long-term vitality and resilience.

Mentioned in This Episode

●Supplements

●Products

●Software & Apps

●Companies

●Organizations

●Books

●Concepts

●People Referenced

Female Hormone Health & Longevity: Key Takeaways

Practical takeaways from this episode

Do This

Talk to family members about intergenerational trauma and health history (e.g., puberty age, fibroids, endometriosis, PCOS).

Start benchmarking estrogen, progesterone, and testosterone levels in your 20s (around day 21-22 of a 28-day cycle, or earlier for shorter cycles).

Consider dried urine testing for comprehensive metabolomics and saliva for active cortisol, using blood tests as a gold standard when needed.

Prioritize nutritional testing, especially for micronutrients like magnesium, in your 20s or 30s.

Increase vegetable and polyphenol intake, ideally through smoothies (aim for 5 colors daily), starting in teenage years for breast cancer risk reduction.

Aim for a bowel movement every single morning with complete evacuation to manage constipation.

Implement stress reduction tools that are personally effective, focusing on lowering 'perceived stress'.

Prioritize 7-9 hours of quality sleep nightly for overall health and hormone regulation.

Incorporate regular exercise with a ratio of approximately 1/3 cardio to 2/3 resistance training, adjusting based on individual metabolic needs.

Measure your Omega-3 levels and consume fatty fish (salmon, etc.) twice a week, supplementing with 1000mg fish oil on non-fish days if needed.

Supplement with magnesium (red blood cell magnesium levels are key) and Vitamin D (1000-2000 IU/day, or dose to serum level 50-90) if not meeting needs through diet or sun.

Consider a continuous glucose monitor (CGM) for real-time insights into metabolic health and behavior change.

For PCOS, focus on addressing insulin and glucose issues beyond mere pregnancy desires.

For perimenopause and menopause, consider hormone replacement therapy (HRT) with bioidentical hormones judiciously, especially within 5-10 years of menopause, to address symptoms and long-term health risks.

Explore intermittent fasting or ketogenic diets in pulses (e.g., 4 weeks clean keto) to increase metabolic flexibility, monitoring biomarkers before and after.

Get a Coronary Artery Calcium (CAC) score by age 45, or sooner if there's premature heart disease risk, to assess cardiometabolic health.

Learn your ACE (Adverse Childhood Experiences) score as a teenager or young adult to understand trauma's impact on your PINE system and future health.

Avoid This

Don't rely solely on oral contraceptives for painful periods or acne; investigate root causes and alternative solutions.

Avoid chronic cardio without sufficient resistance training, as it can elevate cortisol.

Don't ignore constipation; it's a significant signal of broader health issues related to the PINE system.

Avoid excessive alcohol intake (ideally no more than 2 drinks per week maximum).

Don't smoke or vape; these are detrimental to overall health and hormone balance.

Do not solely rely on mainstream medical approaches that may be silo-based or influenced by pharmaceutical marketing.

Do not take unnecessary antibiotics, as they can negatively impact the microbiome; consider post-antibiotic probiotics if required.

Avoid using ibuprofen as a primary solution for inflammation, as it may block complete resolution; consider SPMs with fish oil instead.

Do not dismiss perimenopausal symptoms like hot flashes and night sweats as mere nuisances, as they can be biomarkers of deeper health changes.

Common Questions

Understanding your grandmother's and mother's experiences with puberty, pregnancy, perimenopause, and specific female conditions like endometriosis, fibroids, or PCOS is essential. This intergenerational understanding, including trauma, provides insight into your genetic and environmental predispositions, influencing cortisol signaling and the broader PINE system. This information helps women anticipate potential needs and proactively manage their health.

Topics

Gut Microbiome Metabolic Health Health & Longevity Neuroscience & the Brain Mindset & Self-Improvement Stress Management Hormone Optimization Hormone Replacement Therapy Intergenerational Trauma Medicine & Clinical Menopause Management Female Reproductive Health Nutritional Deficiencies Exercise For Hormones

Mentioned in this video

People

Sara Gottfried

An obstetrician gynecologist trained at Harvard Medical School and a clinical professor of Integrative Medicine and Nutritional Sciences at Thomas Jefferson University, with over 20 years of experience in hormone health and longevity.

Martin Blaser

Scientist who spearheaded work on the estrobolome, particularly its role in modulating estrogen levels and cancer risk.

Mark Houston

A friend and mentor of Dr. Gottfried who practices precision cardiometabolic health and considers SpectraCell the best nutritional test.

Francis Collins

Credited for insisting that sex be included as a biological variable in NIH grant proposals to ensure research accounts for sex differences.

Andrew Huberman

Host of the Huberman Lab podcast and a professor of neurobiology and ophthalmology at Stanford School of Medicine.

Bernardine Healey

Attributed for significant contributions to women's health, including the Women's Health Initiative.

David Spiegel

Dr. Huberman's collaborator on the breathwork study and Associate Chair of Psychiatry at Stanford, whose work links flat cortisol patterns to depression and decreased breast cancer survival.

Ben Barres

Dr. Huberman's late postdoc advisor, a female-to-male transgender member of the National Academy of Sciences, who experienced suppression and oppression at MIT when identified as female.

Charles Serhan

A researcher at the Brigham whose work shows that while fish oil helps, complete resolution of inflammation often requires specialized pro-resolving mediators (SPMs).

Lisa Mosconi

A researcher at Cornell whose work shows massive changes in cerebral metabolism, like glucose uptake decline, starting around age 40 in women, driven by estrogen decline.

Rob Knight

A researcher at UCSD whose gut project has been instrumental in understanding important microbiome modulators, though its direct application to specific microbiome patterns is limited.

Organizations

MIT

Mentioned as an institution where Dr. Gottfried pursued graduate studies and where her postdoc advisor, Ben Barres, encountered systemic oppression.

University of Washington

The institution where Dr. Gottfried completed her undergraduate training in bioengineering.

Harvard Medical School

The institution where Dr. Gottfried completed her medical training and where the traditional definition of constipation was taught to her.

Drugs & Medications

Premarin

A synthetic estrogen used in the Women's Health Initiative study, which can reduce breast cancer risk in women with prior hysterectomies.

Copper IUD

A non-hormonal contraceptive device highly recommended by Dr. Gottfried for its effectiveness, longevity, and high user satisfaction, despite being the least used contraceptive.

Medroxyprogesterone Acetate

A synthetic progestin used in the Women's Health Initiative, considered by Dr. Gottfried to be dangerous and associated with a greater risk of breast cancer.

Books

The Hormone Cure

Another of Dr. Gottfried's books, recommended for anyone interested in hormones and hormone health, including men.

Women Food and Hormones

One of Dr. Gottfried's important books on nutrition, hormones, and supplementation, specifically highlighted for women.

Concepts

Physiological sigh

A breathwork technique involving a double inhale through the nose followed by a complete exhale to empty the lungs, shown to improve mood and lower resting heart rate in minimal effective dose studies.

Adverse Childhood Experiences

Studies by the CDC and Kaiser in 1998 showed women experience more trauma than men, linked to health issues later in life, and an ACE score provides a baseline of childhood trauma exposure.

Psychoneuroimmunoneuroendocrine (PINE) System

A broader concept of the hypothalamic-pituitary-adrenal-gonadal-thyroid-gut axis, encompassing psychological, immunological, neural, and endocrine factors.

Coronary artery calcium (CAC) score

A CT scan of the chest that indicates cardiovascular risk, recommended by age 45 or sooner, offering a critical fork in the road for assessing cardiometabolic health.

Estrobolome

A set of microbes and their DNA in the gut microbiome that modulate estrogen levels, with some patterns increasing the risk of estrogen-mediated cancers.

Beta-glucuronidase

An enzyme produced by three specific gut bacteria that, when elevated, can cause estrogen to recirculate in the body, potentially leading to estrogen dominance.

Products

Continuous Glucose Monitors

Tools that provide real-time, continuous data on glucose levels, highly effective for changing behavior and empowering individuals to understand their own chemistry and control glucose.

Software & Apps

Cleveland HeartLab Panel

A cardiometabolic panel that provides reliable information on lipids, subclasses, NMR fractionation, insulin resistance score, and Omega-3 levels.

Cyclic Sighing

A breathwork practice involving a double inhale through the nose and a complete exhale through the mouth, demonstrating the greatest improvements in mood and reduced resting heart rate, linked to parasympathetic nervous system activation.

Supplements

Phosphatidylserine

A supplement effective in modestly reducing cortisol, with a typical effective dose of 400-800mg, and can be taken in the morning or at night depending on cortisol patterns.

Rhodiola Rosea

An herbal supplement shown in multiple randomized trials to effectively lower cortisol and improve late-day cognition.

Cortisol Manager

A supplement recommended for those with high nighttime cortisol, combining phosphatidylserine and ashwagandha, known for its effectiveness.

Magnesium

A micronutrient crucial for hormone production and estrogen elimination, with 70-80% of Americans being deficient.

Ashwagandha

An adaptogen traditionally used in Ayurvedic medicine to help reduce cortisol levels, particularly for individuals with high night-time cortisol.

Omega-3 fatty acids

Essential fatty acids, particularly EPA, are important for women's hormone health and inflammation resolution; ideal intake involves food-first sources like salmon, supplemented to reach necessary levels.

Vitamin D

An important vitamin, with a general recommendation of 1,000-2,000 IU daily for the average person, but personalized to a serum level between 50-90.

Specialized Pro-Resolving Mediators

New supplements that, when combined with fish oil, appear to be the best combination for the resolution of inflammation.

Companies

Thomas Jefferson University

The institution where Dr. Gottfried is currently a clinical professor of Integrative Medicine and Nutritional Sciences.

Goova Nutraceuticals

A laboratory providing nutritional testing via blood and urine samples, and an at-home finger-prick metabolomics test during the pandemic, usually covered by insurance.

OmegaQuant

A company offering tests to measure Omega-3 levels, useful for personalizing supplementation.

SpectraCell

Another lab for nutritional testing, considered excellent by some experts for precision cardiometabolic health.