RetzlerRx™
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Support balanced mood, stress resilience, and restorative sleep with RetzlerRx® 5-HTP 100 Sustained Release, a physician-formulated supplement designed to promote serotonin production and steady neurotransmitter support.* Each tablet delivers 100 mg of 5-hydroxytryptophan (5-HTP) in a sustained-release format for gradual, consistent absorption.
5-HTP is a naturally occurring amino acid and direct precursor to serotonin, a neurotransmitter involved in mood regulation, relaxation, and sleep-wake balance.* Unlike fast-release formulas that may peak quickly, sustained-release delivery is designed to provide a gentler and more consistent effect over time.
RetzlerRx® supplements are developed using practitioner-grade standards and clinically relevant formulations. These products are aligned with the philosophy of HormoneSynergy® Longevity Medicine, where targeted nutrition, advanced diagnostics, and evidence-based preventive longevity medicine support long-term neurological and metabolic wellness.
Take one sustained-release tablet daily, or as directed by your healthcare provider.
5-HTP 100 Sustained Release is designed to support mood balance, serotonin production, stress resilience, relaxation, and healthy sleep cycles.*
Sustained-release delivery is designed to provide more gradual absorption for steady support over time.*
5-HTP is a precursor to serotonin, a neurotransmitter involved in mood, relaxation, and sleep-wake balance.*
Individuals seeking support for mood, occasional stress, relaxation, or healthy sleep patterns may benefit from 5-HTP supplementation.*
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
HormoneSynergy® Longevity Medicine
Portland • Lake Oswego • Oregon
Evidence-Based Preventive Longevity Medicine
