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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Is there lead in protein powders and shakes? Are Protein Powders Contaminated?
Is there lead in protein powders and shakes?
Recent reports show lead in retail protein powders. Discover why RetzlerRx®, Designs for Health, Xymogen and Metagenics® proteins stand apart—tested for heavy metals and physician-approved.
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Muscle Protein Synthesis & Longevity | HormoneSynergy® / RetzlerRx® | Dr. Gabrielle Lyon Inspired Muscle-Centric Medicine
Build strength for life, not just fitness. Explore how HormoneSynergy® / RetzlerRx® uses Dr. Gabrielle Lyon’s muscle-centric model to enhance muscle protein synthesis, metabolism, detoxification, and hormonal balance for healthy aging and longevity.