Protocols & Guides
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Physician-written protocols and guides on women's hormones, metabolism, longevity, fertility, nutrition, and brain health — from Robin Berzin, MD.
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Fertility & Parenting Your Nervous System Is a Fertility Organ
Fertility & Parenting The Chemicals in Your Home Are Affecting Your Fertility
Fertility & Parenting Is Your Blood Sugar Killing Your Fertility?
Toxins, Nutrition & Modern Exposures How to Choose a Protein Powder That Actually Works
Women’s Health & Hormones Vaginal Estrogen: Prevention, Not Last Resort
Women’s Health & Hormones GLP-1s and Libido: What the Research Shows
Women’s Health & Hormones Normal Labs but Still Tired? 7 Root Causes
Women’s Health & Hormones Bone Loss, Inflammation & Gut Health: The Missing Link
Women’s Health & Hormones Perimenopause Symptoms: What the Research Shows
Longevity & Metabolic Health Plasmapheresis for Longevity: What the Research Shows
Women’s Health & Hormones ADHD in Women: How Hormones Affect Focus and Diagnosis
Women’s Health & Hormones Why GLP-1s Underperform Without Estrogen
Fertility & Parenting Fertility Over 35: 8 Evidence-Backed Levers
Longevity & Metabolic Health How Much Does Vigorous Exercise Really Matter?
Longevity & Metabolic Health If You Only Fix One Thing for Longevity, Make It Your Mitochondria.
Longevity & Metabolic Health Before You Set Any 2026 Health Goals, Read This
Longevity & Metabolic Health Is your social life aging you?
Women’s Health & Hormones The Cortisol Reset Every Woman Needs
Longevity & Metabolic Health Is Sleep Consistency the Most Overlooked Lever of Longevity?
Longevity & Metabolic Health What a CGM Can Tell You About Your Aging Velocity
Brain, Mood & Nervous System How to Slow Brain Aging Starting in Your 40s
Women’s Health & Hormones Is estrogen the ultimate longevity drug?
Longevity & Metabolic Health Forget Weight—Muscle Mass Is the Real Longevity Metric.
Women’s Health & Hormones Testosterone Therapy Is Trending—But Is It Right For You?
Brain, Mood & Nervous System Fix Your Metabolism to Improve Mental Health
Longevity & Metabolic Health Metabolic flexibility: The secret engine behind energy, fat loss, and longevity.
Toxins, Nutrition & Modern Exposures Mold Symptoms: Are Mycotoxins Behind Your Illness?
Longevity & Metabolic Health How Do You Actually Know Your Heart Is Healthy?
Longevity & Metabolic Health 5 Preventative Tests No One Over 30 Should Skip
Longevity & Metabolic Health Chronological vs. Biological Age: Which One Really Matters?
Longevity & Metabolic Health ChatGPT gave my patient the wrong prescription—here’s what it got right.
Longevity & Metabolic Health VO₂ max: If you only track one number for healthspan, make it this one
Women’s Health & Hormones 100 Essential Labs Every Woman Should Be Tracking
Toxins, Nutrition & Modern Exposures How to Pick a Protein Bar That’s Actually Healthy
Women’s Health & Hormones 4 fasting for women strategies to optimize longevity
Women’s Health & Hormones My inside/outside skincare protocol
Longevity & Metabolic Health Is it worth $2,500 to catch disease before it starts?
Women’s Health & Hormones Your bone density blueprint
Women’s Health & Hormones Why everyone 30+ needs a DEXA scan
Women’s Health & Hormones Why so many women are using creatine (including me)
Longevity & Metabolic Health Should we all be microdosing GLP-1?
Brain, Mood & Nervous System The breathing habit that will transform your health overnight.
Longevity & Metabolic Health The cold plunge controversy
Longevity & Metabolic Health How to slow your aging velocity
Toxins, Nutrition & Modern Exposures Is “fibermaxxing” the key to slowing aging?
Toxins, Nutrition & Modern Exposures My personal microplastics protocol
Toxins, Nutrition & Modern Exposures My personal supplement stack.
Toxins, Nutrition & Modern Exposures Are plant-based meats just ultraprocessed food in disguise?
Women’s Health & Hormones My cervical cancer scare
Toxins, Nutrition & Modern Exposures Omega-3 deficiency is as harmful as smoking
Longevity & Metabolic Health Is NAD+ the key to energy and longevity?
Fertility & Parenting MTHFR mutations can cause anxiety, fatigue and fertility issues. You likely have one.
Toxins, Nutrition & Modern Exposures Bloating and brain fog? You’re probably low in butyrate.
Brain, Mood & Nervous System Plant medicine can be a tool, but it’s not a cure.
Longevity & Metabolic Health Your comprehensive preventative health checklist.
Longevity & Metabolic Health Functional medicine changed my life.
Brain, Mood & Nervous System The best “calm tech” to hack your vagus nerve
Longevity & Metabolic Health Rich Roll and I get to the root of your “feel like crap”syndrome
Toxins, Nutrition & Modern Exposures My personal Thanksgiving menu
Brain, Mood & Nervous System How to reduce stress in 15-minutes
Toxins, Nutrition & Modern Exposures Are seed oils toxic to your health?
Longevity & Metabolic Health How to boost your immune system before it fails
Women’s Health & Hormones What is your vaginal microbiome telling you?
Toxins, Nutrition & Modern Exposures Can processed & deli meats be healthy?
Toxins, Nutrition & Modern Exposures Should you get a SIBO test?
Toxins, Nutrition & Modern Exposures 10 nutrient-dense snacks I pack on-the-go
Toxins, Nutrition & Modern Exposures Are you using the right EVOO?
Longevity & Metabolic Health Should you be taking peptides?
Toxins, Nutrition & Modern Exposures 5 Summer Essentials I Can’t Live Without
Longevity & Metabolic Health Randi Zuckerberg’s Astonishing Marathon Motivation Is the Inspiration I Needed
Brain, Mood & Nervous System How to balance cortisol levels to increase energy and lose weight
Women’s Health & Hormones Brain, bones, booty: 3 things to take care of before you reach menopause.
Brain, Mood & Nervous System The best diet for brain health?
Toxins, Nutrition & Modern Exposures How Much Protein Should You Really Be Eating?
Longevity & Metabolic Health My personal lab test results—and what I’m doing about it…
Longevity & Metabolic Health Should we put statins in the water?
Women’s Health & Hormones How to achieve optimal hormone balance, regardless of age
Women’s Health & Hormones It’s raining men(opause)
Longevity & Metabolic Health Should you get a full body MRI?
Longevity & Metabolic Health How to prevent cancer at younger ages
Brain, Mood & Nervous System Neuroplasticity and the “New Year, New You” Craze
Toxins, Nutrition & Modern Exposures You booze, you lose?
Longevity & Metabolic Health Loooongevity: Which Treatments & Therapeutics Actually Work?
Longevity & Metabolic Health All your questions answered about Ozempic and GLP-1s
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