Magnesium L-Threonate Powder with Magtein® UNFLAVORED | Cognitive & Sleep Support
RetzlerRx® Magnesium L-Threonate Powder features Magtein®, a clinically studied form of magnesium designed for enhanced brain bioavailability. This advanced formula is used to support cognitive performance, learning, memory, relaxation, and healthy sleep cycles.*
Delivered in a highly absorbable powder form, Magnesium L-Threonate provides targeted support for both brain and body, making it a smart option for individuals seeking enhanced focus during the day and more restful recovery at night.* Doctor formulated and cleanly sourced, RetzlerRx® provides premium-quality magnesium support you can trust.*
- Cognitive performance and memory support*
- Calm focus and learning support*
- Relaxation and sleep quality support*
- Individuals seeking brain-focused magnesium support*
- Daily magnesium nutrition with powder delivery*
Key Features & Benefits
- Featuring Magtein® – Patented, clinically studied form of magnesium L-threonate designed for brain bioavailability.*
- Cognitive Performance – Helps support focus, memory, and learning capacity.*
- Brain Bioavailability – Designed to support magnesium delivery relevant to neurological wellness.*
- Relaxation & Sleep – Helps calm the mind and support restful sleep cycles.*
- Doctor Formulated – Developed using principles of functional and longevity medicine.
- Clean & Pure – Non-GMO, vegan-friendly, gluten-free, and free of artificial fillers.
Key Ingredients
Magnesium L-threonate is a specialized form of magnesium commonly used to support cognitive function, mental clarity, relaxation, and sleep quality.*
Magtein® is a branded magnesium L-threonate ingredient selected for its clinical research profile and use in brain-focused magnesium support formulas.*
This formula provides a targeted option for individuals seeking magnesium support that aligns with brain health, relaxation, and healthy aging goals.*
Why RetzlerRx®
RetzlerRx® supplements are developed within the HormoneSynergy® Longevity Medicine ecosystem using principles of Evidence-Based Preventive Longevity Medicine. Each formula is selected for ingredient quality, clinical relevance, and real-world patient use within a physician-guided care model.
- Practitioner-formulated nutritional support
- Clinically relevant ingredient selection
- Designed to complement preventive longevity medicine strategies
- Focused on high-quality, clean-label formulations
Suggested Use
Mix one scoop into 8 oz of water or your favorite beverage, or as directed by your healthcare provider.
RetzlerRx® Magnesium L-Threonate Powder with Magtein® technology is your advanced, science-backed solution for cognitive support, relaxation, and optimal magnesium nutrition.*
Video: Dr. Kathryn Retzler Explaining Benefits of Magnesium L-Threonate
Frequently Asked Questions
What does Magnesium L-Threonate Powder support?
This formula is designed to support cognitive performance, memory, relaxation, sleep quality, and daily magnesium nutrition.*
What is Magtein®?
Magtein® is a branded, clinically studied form of magnesium L-threonate used in formulas designed to support brain-focused magnesium delivery and cognitive wellness.*
How is magnesium L-threonate different from other magnesium forms?
Magnesium L-threonate is commonly selected for brain and cognitive support goals, while other magnesium forms are more often used for broader digestive, muscular, or general mineral support.*
Who may benefit from this formula?
Individuals seeking support for focus, memory, mental clarity, relaxation, or sleep quality may benefit from this formula.*
How should I take this supplement?
Mix one scoop into 8 oz of water or your favorite beverage, or as directed by your healthcare provider.
*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