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.
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Strengthen Your Gut and Immune System with RetzlerRx® Intest-Immune DF Plus
Your gut and immune system are deeply connected. RetzlerRx® Intest-Immune DF Plus harnesses advanced nutrition science—featuring hyperimmune egg and prebiotic fiber—to promote balance, defense, and vitality from within.
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Innate & Adaptive Immunity: Building a Resilient Defense for Lifelong Health
Your immune system’s strength depends on the balance of innate and adaptive defenses working together. At HormoneSynergy® Clinic in Portland & Lake Oswego, we help patients build resilience through science-based lifestyle strategies and advanced nutraceuticals like Transfer Factor Rapid Response™ by Researched Nutritionals®. Learn how to strengthen your immunity for lifelong health and longevity.
