Discover RetzlerRx® longevity medicine supplements, a collection of functional medicine, physician-formulated formulas designed to support optimal health, vitality, and healthy aging. Each product features clinical-grade nutrients developed by Dr. Kathryn Retzler and the HormoneSynergy® team, with secure USA shipping available nationwide.
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Magnesium L-Threonate Powder with Magtein® UNFLAVORED | Cognitive & Sleep Support | RetzlerRx®
- Regular price
- $ 80.99
- Sale price
- $ 62.95
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RetzlerRx® Cholest Protect | Cholesterol & Cardiometabolic Support
- Regular price
- $ 44.95
- Sale price
- $ 44.95
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RetzlerRx® S-Acetyl Glutathione (Emothion®) | Antioxidant & Cellular Defense Support
- Regular price
- $ 77.95
- Sale price
- $ 54.95
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RetzlerRx® Magnesium L-Threonate Powder | Magtein® Brain & Sleep Support Berry Flavor
- Regular price
- $ 80.99
- Sale price
- $ 62.95
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Probiotic Synergy DF350 | 350 Billion CFU High-Potency Probiotic
- Regular price
- $ 148.99
- Sale price
- $ 112.95
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RetzlerRx® Collagen Peptides Powder | Skin, Joint & Bone Support
- Regular price
- $ 59.95
- Sale price
- $ 59.95
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RetzlerRx® UltraMag | Highly Absorbable Magnesium for Relaxation, Energy & Bone Support
- Regular price
- $ 54.99
- Sale price
- $ 36.95
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RetzlerRx® Ultra Pure Fish Oil 900 EC | High Potency Omega-3 Support
- Regular price
- $ 56.99
- Sale price
- $ 56.99
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RetzlerRx® Curcumin C3 Complex | High-Absorption Turmeric Extract with BioPerine®
- Regular price
- $ 34.95
- Sale price
- $ 34.95
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Probiotic Synergy DF Plus | 30 Billion CFU Probiotic Stick Packs | RetzlerRx®
- Regular price
- $ 75.99
- Sale price
- $ 65.95
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MaxSimil® Fish Oil | Enhanced Omega-3 Absorption Support | RetzlerRx®
- Regular price
- $ 117.99
- Sale price
- $ 99.95
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RetzlerRx® Breast Protect | DIM, Curcumin & Green Tea for Women’s Hormonal Wellness
- Regular price
- $ 83.99
- Sale price
- $ 82.64
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Methyl B Synergy – Activated B Vitamins with Methylfolate & Methylcobalamin
- Regular price
- $ 62.69
- Sale price
- $ 62.69
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PhytoSynergy Multi No Iron | Advanced Multivitamin & Phytonutrient Formula | RetzlerRx®
- Regular price
- $ 64.95
- Sale price
- $ 64.95
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Synergy SPM | Specialized Pro-Resolving Mediators for Recovery & Joint Support | RetzlerRx®
- Regular price
- $ 122.50
- Sale price
- $ 109.95
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Metabolic Recovery Formula GHI Creamy Chocolate | Vegan Protein for GI & Metabolic Support
- Regular price
- $ 83.98
- Sale price
- $ 82.42
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