Knowledge Center

Understand the Physiology. Then Understand the Treatment.

Physician-led education on hormones, peptides, and metabolic therapies, organized the way a patient or clinician would actually search, and graded honestly by what the evidence supports.

New Here?

Not sure hormone optimization is right for you?

Start with the basics: what "normal" on a lab report actually means, why that isn't the same as optimal for you, and how this differs from a standard primary care visit.

Already on Therapy, or a Clinician?

Go straight to the evidence.

If you're already a patient on BHRT or peptides, or a healthcare professional looking to go deeper, skip the introductory framing below and head straight into the category guides for the full, evidence-graded breakdown.

The Framework Behind Every Guide

Every Guide Below Shares One Throughline: The Cellular Medicine Framework

Hormones, peptides, and metabolic therapies are all, mechanistically, signals. Before covering what a compound does for a symptom or a lab value, every guide in this Knowledge Center is written against the same question: what does this signal actually change at the level of cell signaling, metabolism, mitochondrial function, and downstream gene expression. That framework, developed from Dr. Wilcox's SSRP and WorldLink training, is explained in full on its own page.

Browse By Category

Six Categories. Every Guide Physician-Reviewed.

Foundational

Hormones

Thyroid, DHEA, and melatonin, the foundational hormones behind energy, metabolism, sleep, and recovery that sit underneath both the men's and women's health guides below.

Explore Hormones
Perimenopause & Menopause

Women's Health

Perimenopause, estradiol, progesterone, and testosterone in women, plus honest answers on the questions patients actually ask: vaginal dryness, breast cancer risk, and progesterone side effects.

Explore Women's Health
Testosterone & Performance

Men's Health

Testosterone and enclomiphene, plus the questions that come up most: hair loss on HRT, blocking estradiol, and testosterone's effect on clotting and cardiovascular risk.

Explore Men's Health
Growth, Repair & Recovery

Peptides

Eighteen guides spanning growth hormone secretagogues, tissue repair, cellular and metabolic peptides, cognitive support, sleep and stress, sexual wellness, and longevity, every one graded by actual evidence strength.

Explore Peptides
Weight & Metabolic Function

Metabolic Health

Nine guides covering the weight and metabolic therapies patients ask about most: semaglutide, tirzepatide, retatrutide, liraglutide, and tesofensine, alongside NAD+, 5-Amino-1MQ, SLU-PP-332, and the supplement evidence behind a better lipid panel.

Explore Metabolic Health
The Framework

Cellular Medicine

The lens behind every guide on this site, explained through redox biology, and, for a small number of conditions where the diagnosis itself depends on this framework, a category of guides in its own right.

Explore Cellular Medicine
Not Sure Where to Start?

Read the Framework First, Then Pick a Category.

The Cellular Medicine page explains the lens every guide above is written through. It's the fastest way to understand how Dr. Wilcox actually evaluates a therapy before recommending it.

Ready to Take the Next Step?

Have a Question, or Want to Find a Clinic?

If you're already a patient, bring this up with your care team at your next visit. If you're not a patient yet and want to ask a question first, or find one of our clinics, reach out directly.