Longevity Medicine, Functional Wellness & Anti-Aging Insights from HormoneSynergy®

At HormoneSynergy® Clinic and RetzlerRx®, we know that nutrition is one of the most powerful drivers of health and longevity. Many of our patients struggle with preparing balanced meals, often turning to fast food or processed options due to busy schedules. That’s why we proudly support MyFitFoods® Lake Oswego, a local business making it easier to enjoy fresh, convenient, and nutrient-rich meals. Together, we share a mission to help the Portland and Lake Oswego community make smarter food choices that support energy, vitality, and lifelong wellness.

Discover the power of RetzlerRx® collagen peptides for the whole body with Fortigel®, Fortibone®, and Verisol®—clinically studied to support joints, bones, and skin. Available now at HormoneSynergy® Clinic in Portland & Lake Oswego.

Dr. Retzler uses Calroy Health Sciences formulas as part of a broader longevity strategy focused on vascular health, circulation, joint support, mobility, and prevention.

Metabolic syndrome is not one lab problem. It is a pattern involving insulin resistance, visceral fat, blood pressure, lipids, inflammation, and long-term cardiometabolic risk.

Longevity medicine is not about chasing immortality. It is about protecting strength, metabolism, cardiovascular health, cognition, hormones, and function for as long as possible.

A groundbreaking study reveals that daily movement patterns—not age, smoking, or chronic illness—are the top predictor of longevity. At HormoneSynergy® Clinic in Portland & Lake Oswego, OR, Dr. Kathryn Retzler integrates this science into personalized longevity medicine programs, helping you add years to your life with simple, sustainable lifestyle changes.

Rapamycin is being discussed widely in longevity medicine, but it is not a shortcut around metabolic health. At HormoneSynergy®, Dr. Kathryn Retzler places rapamycin in context: insulin resistance, visceral fat, muscle, sleep, inflammation, cardiovascular risk, and nutrition need to be addressed before advanced longevity interventions are considered.

Full-body MRI scans can be useful in select situations, but they are not a substitute for physician-guided longevity medicine, targeted screening, and risk-based prevention.

Dr. Kathryn Retzler’s work is rooted in preventive cardiology, hormone health, brain health, longevity medicine, and a deep commitment to helping patients age with strength, clarity, and purpose..

Cleerly® AI-assisted coronary CT angiography helps identify and characterize coronary plaque so cardiovascular prevention can become more personalized and proactive.