Dr. Retzler's Longevity Blog
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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.