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

Welcome to the HormoneSynergy® Longevity Blog — your nationwide resource for evidence-based longevity medicine, functional wellness, bioidentical hormone optimization, GLP-1 weight loss strategies, and physician-formulated supplement guidance. Led by Dr. Kathryn Retzler, our expert-driven articles translate advanced clinical science into practical strategies that help individuals across the USA extend healthspan, optimize metabolic performance, balance hormones, and proactively support vibrant, resilient aging.

  • Why Dr. Retzler Recommends Arterosil®, Vascanox® & Cartigenix®

    Dr. Kathryn Retzler of HormoneSynergy® Clinic recommends Arterosil®, Vascanox®, and Cartigenix® from Calroy Health Sciences to support cardiovascular health, circulation, and joint longevity. Learn why these clinically researched formulas are central to her Longevity Medical Practice in Portland and Lake Oswego.

  • What is Longevity Medicine? A Beginner’s Guide to Extending Healthspan

    At HormoneSynergy® Clinic in Portland and Lake Oswego, our mission is to help patients optimize healthspan—not just lifespan. Longevity medicine co...
  • Reversing Metabolic Syndrome for Better Health & Longevity

    Reversing metabolic syndrome is essential for preventing diabetes, heart disease, and other chronic conditions. At HormoneSynergy® Clinic in Portland & Lake Oswego, we use advanced testing, lifestyle medicine, and physician-guided programs to help restore insulin sensitivity, improve cardiovascular health, and extend your healthspan with evidence-based, personalized care.

  • What is Longevity Medicine? A Beginner’s Guide to Extending Healthspan

    Discover how HormoneSynergy® Clinic in Portland & Lake Oswego uses functional medicine, preventive cardiology, BHRT, weight loss programs, and advanced diagnostics to help you live longer—and healthier. Learn the difference between healthspan and lifespan and how to maximize both.

  • The Secret to Longevity Revealed by Groundbreaking Study

    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 & Longevity: Why Fixing Metabolic Health First Is the Smart Move

    Thinking about rapamycin for longevity? At HormoneSynergy® in Portland & Lake Oswego, Dr. Kathryn Retzler explains why fixing blood sugar, weight, and heart health comes first before exploring medications like rapamycin. Discover the proven benefits of lifestyle medicine, advanced testing, and personalized care to build a strong health foundation before adding advanced longevity options.

  • Full-Body MRI Scans vs. Longevity Medicine: What You Need to Know in Portland, Lake Oswego OR

    Considering a full-body MRI scan like Prenuvo® in Portland or Lake Oswego? Learn the pros, cons, and costs before investing in preventive imaging. Discover why longevity medicine focuses on targeted, evidence-based screenings for early detection, rather than routine whole-body imaging, to help you live a longer, healthier life.

  • Meet Dr. Kathryn Retzler – Founder of HormoneSynergy® Clinic

    Meet Dr. Kathryn Retzler, founder of HormoneSynergy® Clinic and a leader in longevity medicine, preventive cardiology, and bioidentical hormone therapy (BHRT). With advanced training, evidence-based care, and a passion for optimal aging, Dr. Retzler helps patients achieve vibrant health, energy, and longevity at every stage of life.

  • Cleerly® Testing – Preventive Cardiology & Longevity Medicine Oregon

    Discover Cleerly® Heart Testing by Dr. Retzler in Portland & Lake Oswego—advanced preventive cardiology for heart health & longevity medicine in Oregon.

  • Weight Loss for Longevity™ – 4 Step Quick Guide

    Based on the book by Dr. Kathryn Retzler 1.  Why Weight Loss Matters for Longevity™ Obesity epidemic: 73% of U.S. adults are overweight; 42% are...
  • How HormoneSynergy® Clinic Found the Perfect Virtual Assistant Partner with My Mountain Mover

    Discover how HormoneSynergy® Clinic improved efficiency with My Mountain Mover’s healthcare virtual assistant services—and why we recommend them to other medical practices seeking professional, HIPAA-compliant virtual support.

  • The Benefits of Avmacol® Advanced "Extra Strength": Harnessing Sulforaphane, Myrosinase & Beta-Glucans

    With its unique combination of broccoli seed extract, active myrosinase enzyme, and beta-glucans, Avmacol® Advanced sets a new standard for sulforaphane supplementation. By supporting detox pathways, immune balance, and cellular protection, this practitioner-grade formula helps you build a stronger foundation for long-term wellness.