HormoneSynergy / RetzlerRx - Concierge Longevity Medicine

01/29/2026

Heart disease rarely begins with symptoms. It develops silently over decades. This article explains why traditional risk scores often miss early disease, how metabolism, hormones, and inflammation affect vascular health, and how advanced preventive cardiology—including Cleerly® testing—can identify risk early enough to change outcomes.

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Heart disease rarely begins with symptoms. It develops silently over decades. This article explains why traditional risk scores often miss early disease, how metabolism, hormones, and inflammation affect vascular health, and how advanced preventive cardiology—including Cleerly® testing—can iden...

01/26/2026

The "carnivore" diet has gained renewed public attention, but popularity is not the same as proof. At HormoneSynergy®, we examine diets through the lens of long-term health, cardiovascular risk, clinical research and real patient lab data - not hype. Here’s what the evidence (and our 25 years of clinical experience) actually show.

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The carnivore diet has gained renewed public attention, but popularity is not the same as proof. At HormoneSynergy®, we examine diets through the lens of long-term health, cardiovascular risk, and real patient lab data - not hype. Here’s what the evidence (and our clinic) actually show.

01/24/2026

Discover Dr. Retzler’s favorite joint health supplements — Synergy SPMs, Cartigenics, and Curcumin — plus diet and lifestyle tips that support lasting joint comfort and mobility.

Discover Dr. Retzler’s top joint health supplements — Synergy SPMs, Cartigenics, and Curcumin — plus diet and lifestyle tips that support lasting joint comfort and mobility in Portland and across the USA.

01/24/2026

Up to 1 in 2 women over age 50 will experience an osteoporosis-related fracture. More than 80% of women who qualify for screening never receive it. A substantial number of patients die within one year following a hip fracture.

Bone loss begins years before menopause—and often without symptoms. Learn why early DEXA bone density screening is critical for preventing osteopenia, osteoporosis, fractures, and the serious mortality risks that follow hip and major bone fractures.

Bone loss begins years before menopause—and often without symptoms. Learn why early DEXA bone density screening is critical for preventing osteopenia, osteoporosis, fractures, and the serious mortality risks that follow hip and major bone fractures.

01/23/2026

Wanna see our home gym?

The best exercise program for longevity isn’t extreme — it’s sustainable. Learn how strength training, cardio, and mobility support healthspan, resilience, and long-term vitality, from the HormoneSynergy® longevity model in Oregon and across the USA.

Click below to get a personal look at what Dr. Retzler and Daniel do when it comes to exercise!

What’s the best exercise for longevity? Learn how strength training, cardiovascular fitness, and sustainable routines support healthspan. Insights from HormoneSynergy® and Dr. Kathryn Retzler in Lake Oswego, Oregon — serving patients nationwide.

01/23/2026

Testosterone plays a critical role in strength, metabolism, mood, cognition, and aging for both men and women. This article explains why free testosterone matters more than total levels, how testosterone changes with age, and when conservative, medically supervised support may be appropriate for long-term health.

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Testosterone plays a critical role in strength, metabolism, mood, cognition, and aging for both men and women. This article explains why free testosterone matters more than total levels, how testosterone changes with age, and when conservative, medically supervised support may be appropriate for lon...

01/22/2026

Your Doctor tells you "Your labs are normal" and you think "I don't feel normal". Is "normal" Optimal?

Hormones influence energy, metabolism, sleep, brain function, muscle, bone, and cardiovascular health. This article explains why “normal” lab ranges often miss early hormone decline—and how balanced, conservative hormone care supports healthy aging and long-term resilience.

Click here to continue reading: https://hormonesynergy.com/blogs/longevity-anti-aging-functional-wellness-usa/hormones-and-healthy-aging-why-balance-matters-more-than-normal-labs

01/19/2026

Perimenopause and menopause are not defined by a single hormone deficiency, but by volatility and imbalance that affect sleep, mood, bone, brain, and cardiovascular health.

This article explains how estrogen and progesterone change over time, why symptoms are often dismissed, and how thoughtful, individualized care can protect long-term health and resilience.

Read the entire article here: https://hormonesynergy.com/blogs/longevity-anti-aging-functional-wellness-usa/perimenopause-menopause-hormone-changes

01/16/2026

The new U.S. Dietary Guidelines emphasize whole foods, protein, fiber, and metabolic health—principles that closely align with longevity medicine. Learn what the guidelines get right, where they fall short, and how HormoneSynergy® applies these insights to support healthspan, metabolic resilience, and preventive care for patients in Portland, Lake Oswego, Oregon, and across the U.S.

Click here to read the full article: https://hormonesynergy.com/blogs/longevity-anti-aging-functional-wellness-usa/us-dietary-guidelines-longevity-portland-lake-oswego

01/16/2026

This special offer ends March 1st.

If you’re new to Metagenics®, now is the perfect time to experience the difference.

By using Dr. Retzler’s official Metagenics Portal, NEW CUSTOMERS receive:

30% OFF your first order
FREE shipping
Access to authentic, practitioner-recommended Metagenics®
10% Discount on future orders

Here's how it works ------------>

https://hormonesynergy.com/blogs/longevity-anti-aging-functional-wellness-usa/save-30-off-free-shipping-on-your-first-order-of-metagenics-supplements

01/15/2026

Today we continue with Pillar #2 of the 12 Pillars of Longevity Care at HormoneSynergy®. "Why Whole-Body Longevity Medicine Works When Fragmented Care Fails".

Fragmented care often misses the root cause of fatigue, weight gain, sleep disruption, and declining resilience. This post explains the HormoneSynergy® whole-body longevity model - why systems-based care works, how early patterns are identified, and how proportional, individualized treatment supports long-term health.

Click here to read the full article ----->

https://hormonesynergy.com/blogs/longevity-anti-aging-functional-wellness-usa/whole-body-longevity-medicine

01/12/2026

HormoneSynergy® 12 Pillars of Care #1. "Aging Is Inevitable — Decline Is Not". Aging does not have to mean loss of strength, clarity, or independence. This article explains the difference between lifespan and healthspan—and why many people feel unwell long before disease appears. Learn how proactive longevity medicine identifies early physiologic changes and helps preserve function, vitality, and quality of life as you age.

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https://hormonesynergy.com/blogs/longevity-anti-aging-functional-wellness-usa/aging-is-inevitable-decline-is-not