Hormone Health Guide
Understand Your Hormones.Feel Like Yourself Again.
Physician-led guidance for women navigating perimenopause, menopause, and changing hormones, rooted in science, whole-person health, and faith.
Dr. Jen Pfleghaar, DO
Double Board-Certified Physician | Integrative Medicine | Hormone Health
- Root-Cause Medicine
- Hormone Health
- Longevity
- Faith-Based Care
Where Do You Want to Start?
Each Hormone Health Guide is built to help you recognize what your body may be telling you. Perimenopause is live now, with more guides in development.
Available Now
Perimenopause
The years of change before menopause, what your symptoms may mean, and where to start.
In Development
Menopause
Life after cycles end, and how to support energy, sleep, and long-term health.
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In Development
PCOS
Cycle irregularity, androgens, and metabolic patterns explained simply.
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In Development
Thyroid + Metabolism
How thyroid function and metabolic health shape the way you feel each day.
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In Development
Peptides + Longevity
An evidence-minded look at emerging tools for healthy aging.
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In Development
Men's Hormone Health
Testosterone, energy, body composition, and whole-person care for men.
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Meet Dr. Jen
Dr. Jen Pfleghaar, DO is a double board-certified physician with a focus on integrative medicine, hormone health, and whole-person care. Her approach combines science, root-cause thinking, practical lifestyle support, and faith to help women better understand what their bodies are telling them.
First active guide
Start With Perimenopause
If your cycles, sleep, energy, mood, weight, or heart rhythm seem to be changing, perimenopause may be part of the picture.
International Bestseller
The Perimenopause Reset
28 Days to Energize Your Body, Shed Weight, and Find Peace with God
A clear, compassionate, and practical guide for women navigating the hormone shifts of perimenopause. Dr. Jen combines medical insight with faith-based encouragement so you can understand your body and take the next right step.
Grab Your Copy on Amazon
Reader Reviews
15 Five-Star Reviews
Women are turning to The Perimenopause Reset for clear hormone education, practical next steps, and a faith-based perspective on navigating this season.
Readers consistently highlight the book's approachable hormone education, practical guidance, and integration of science and Scripture.
“She does an excellent job at explaining how hormones work and how our bodies change during perimenopause.”
Alex Bourgeois
Verified Purchase
“What sets The Perimenopause Reset apart is its unique combination of evidence-based medical guidance with Scripture.”
Stac3783
Verified Purchase
“It is like sitting down with a friend and having them explain how everything functions.”
Justme
Verified Purchase
Looking for Personalized Support?
If you are looking for deeper guidance around hormones, fatigue, metabolism, peptides, or complex symptoms, Dr. Jen and her team can help determine the best next step.
Coming soon
More Hormone Health Guides Are Coming
New hormone health guides are currently in development. Join the list to be the first to know when new topics, resources, and guides are released.
Join the early-access list today and we will also send you our free guide: 7 Signs Your Hormones May Be Changing