Discover RetzlerRx® Longevity Medicine Supplements, a collection of functional medicine, physician-formulated formulas designed to support optimal health, vitality, and aging well. Each product features clinical-grade nutrients developed by Dr. Kathryn Retzler and her medical team, with nationwide USA shipping available for your convenience.
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Alpha Lipoic Acid Controlled Release with Biotin – Advanced Antioxidant & Metabolic Support
- Regular price
- $ 73.99
- Sale price
- $ 73.14
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5-MTHF | Advanced Folate Supplement for Energy & Heart Health
- Regular price
- $ 30.99
- Sale price
- $ 29.44
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Metabolic Recovery Formula GHI "FREE" CHAI | Digestive, Hepatic & Metabolic Support
- Regular price
- $ 83.98
- Sale price
- $ 82.42
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Metabolic Recovery Formula GHI "FREE" – Creamy Chocolate | Digestive, Hepatic & Metabolic Support
- Regular price
- $ 83.98
- Sale price
- $ 82.42
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N-Acetyl-L-Cysteine (NAC) 900 mg – Antioxidant & Detox Support by RetzlerRx®
- Regular price
- $ 69.95
- Sale price
- $ 69.95
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Tri-Fortify® Liposomal Glutathione Tube Orange - 48 Servings by Researched Nutritionals®®
- Regular price
- $ 93.98
- Sale price
- $ 93.98
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Vitamin D3 5000 IU - High Potency, Bioavailable | 120 SoftgelsRetzlerRx® Vitamin D3 5000 IU – High-Potency Bone & Immune Support
- Regular price
- $ 28.00
- Sale price
- $ 27.95
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UltraFiber Synergy Powder – Natural Digestive & Weight Support by RetzlerRx®
- Regular price
- $ 48.99
- Sale price
- $ 48.44
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RetzlerRx® Synergy Immune – Advanced Immune Resilience Formula
- Regular price
- $ 46.20
- Sale price
- $ 44.95
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Metabolic Recovery Formula GHI "Free" – Vanilla | Digestive, Hepatic & Metabolic Support Vanilla Flavor
- Regular price
- $ 83.98
- Sale price
- $ 82.42
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Pure Omega 1300 EC – MaxSimil® Monoglyceride Fish Oil 60 caps
- Regular price
- $ 70.99
- Sale price
- $ 62.69
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