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.
Featured formula: RetzlerRx® Intest-Immune DF Plus · See all RetzlerRx® products: Shop the full physician-formulated line
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Zinc Glycinate – Albion® TRAACS® Chelated Zinc by RetzlerRx®
- Regular price
- $ 26.99
- Sale price
- $ 24.95
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B Active Complex – Advanced Vitamin B Complex with Methylated B12 & Folate
- Regular price
- $ 49.40
- Sale price
- $ 46.95
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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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Pure Omega Liquid – High-Potency Omega-3 Fish Oil in Triglyceride Form RetzlerRx®
- Regular price
- $ 39.95
- Sale price
- $ 39.95
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Creatine Monohydrate Powder – Micronized Creatine for Strength, Power & Recovery by RetzlerRx®
- Regular price
- $ 34.95
- Sale price
- $ 34.95
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Curcumin C3 Complex – High Absorption Turmeric Extract with BioPerine® by RetzlerRx®
- Regular price
- $ 34.95
- Sale price
- $ 34.95
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Collagen Peptides – Hydrolyzed Collagen Powder with FORTIGEL®, FORTIBONE® & VERISOL® by RetzlerRx®
- Regular price
- $ 59.95
- Sale price
- $ 59.95
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Synergy-NR with NIAGEN® Nicotinamide Riboside – Cellular Energy & Healthy Aging by RetzlerRx®
- Regular price
- $ 84.50
- Sale price
- $ 79.95
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Bone Support – Advanced Calcium, Magnesium & Vitamin K2 Supplement - RetzlerRx®
- Regular price
- $ 41.95
- Sale price
- $ 41.95
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Clear Change® 10 Day Program with UltraClear® RENEW by Metagenics
- Regular price
- $ 125.00
- Sale price
- $ 125.00
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Clear Change® 28 Day Program with UltraClear® RENEW by Metagenics
- Regular price
- $ 335.00
- Sale price
- $ 335.00
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