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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VasoLabs Advanced Cardiovascular Screenings in Portland & Lake Oswego
Heart disease often develops silently for years before symptoms appear. VasoLabs advanced cardiovascular screenings provide detailed insight into vascular health, helping identify early risk and guide proactive prevention. Learn how this non-invasive testing supports personalized, evidence-based heart health planning in Portland and Lake Oswego.
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Who Manufactures RetzlerRx® Supplements? | Physician-Grade Quality Explained
Who manufactures RetzlerRx® supplements - and why does it matter? Learn how HormoneSynergy® Clinic partners with leading physician-grade manufacturers while maintaining medical oversight, clinical integrity, and evidence-based care nationwide.
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Hormone Replacement Therapy for Women: Expert Insights
With more than 25 years of clinical experience, advanced hormone laboratory expertise, and a national role in physician education, Dr. Kathryn Retzler is a leading authority in women’s hormone replacement therapy. At HormoneSynergy® Clinic, women across Oregon and the USA choose her for individualized, longevity-focused hormone care grounded in evidence - not trends.
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Clinical Experience vs Online Health Advice: What to Consider Before You Follow
Health advice is everywhere—but not all of it comes from people who have ever treated a patient. This article explores why clinical experience, accountability, and real-world care still matter, and offers practical questions to help you evaluate health information before acting on it.
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Could BPPV Be Causing Your Dizziness / Vertigo?
Vertigo can feel frightening and even neurological—but one of the most common causes is BPPV, a simple inner-ear disorder that is often overlooked. As someone who has experience this frightening condition myself, I will explain why BPPV is frequently misdiagnosed, how the Epley Maneuver works, and why recognizing it early can prevent months of unnecessary medication and suffering.
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Predatory Wellness vs Evidence-Based Longevity Medicine | HormoneSynergy®
Longevity medicine isn’t about certainty, shortcuts, or viral protocols—but much of today’s wellness industry is built on exactly that. After years of working alongside a practicing physician, I’ve seen how easily medicine gets replaced by marketing. This piece examines the rise of predatory wellness and explains what responsible, evidence-based longevity care actually requires.
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Celebrating 25 Years of Partnership with Metagenics® — Plus 30% Off Your First Order
For over 25 years, HormoneSynergy® Clinic and RetzlerRx® have proudly partnered with Metagenics®—a leader in science-based, practitioner-recommended nutrition. To celebrate, new customers can save 30% plus free shipping on their first Metagenics order through Dr. Kathryn Retzler’s official portal. Experience clinically validated supplements trusted by healthcare professionals nationwide.
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Inflammaging: How Chronic Inflammation Affects Longevity
Inflammaging—chronic, low-grade inflammation—is one of the most powerful drivers of aging and age-related disease. While many approaches focus on suppressing inflammation, longevity medicine recognizes a deeper issue: failure to resolve it. Learn how supporting the body’s natural inflammation-resolution pathways may protect cardiovascular, metabolic, joint, and brain health.
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Why Specialized Pro-Resolving Mediators (SPMs) Are One of Dr. Retzler’s Top 5 Longevity Supplements
Specialized Pro-Resolving Mediators (SPMs) are one of Dr. Kathryn Retzler’s top longevity supplements for addressing chronic inflammation at its source. Unlike traditional anti-inflammatory approaches, SPMs help the body actively resolve inflammation—supporting cardiovascular health, joint recovery, brain longevity, and healthy aging as part of HormoneSynergy® Clinic’s evidence-based longevity medicine approach.
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The Best Supplements to Support GLP-1 Weight Loss: A Science-Backed Guide from HormoneSynergy® / RetzlerRx®
GLP-1 medications work best when paired with targeted metabolic and gut-health support. Discover science-backed supplements—including Akkermansia, UltraFlora® Healthy Weight, Pendulum GLP-1 Probiotic, and Calocurb—to enhance results, improve tolerance, and protect long-term health. Curated by HormoneSynergy® / RetzlerRx® for nationwide semaglutide and tirzepatide support.
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The FDA Finally Updates Its Guidance on Hormone Therapy - Here’s Why It Matters for Women’s Health
The FDA has officially updated its warning on hormone-based menopause therapies, acknowledging that the benefits often outweigh the risks for many women. This shift validates what experts like Dr. Kathryn Retzler have practiced for decades: individualized, evidence-based hormone therapy improves mood, sleep, bone strength, and long-term wellness. Here’s what women need to know.
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Hormone Replacement Therapy & Menopause: Expert Perspective
After Peter Attia’s recent 60 Minutes interview calling the lack of menopause hormone therapy “a major medical failure,” women are seeking experts who truly understand HRT. With 25 years of experience, Dr. Kathryn Retzler and HormoneSynergy® Clinic offer personalized, evidence-based hormone care for perimenopause and menopause, serving Portland and patients nationwide.
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