{"product_id":"neuromag-optimized-magnesium-for-brain-health-60-mixed-berry-flavor-servings-patented-magnesium-l-threonate-plus-magtein-tm","title":"RetzlerRx® Magnesium L-Threonate Powder | Magtein® Brain \u0026 Sleep Support Berry Flavor","description":"\u003ch2 style=\"margin-top: 0;\"\u003eRetzlerRx® Magnesium L-Threonate Powder Berry with Magtein®\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced brain-focused magnesium powder with Magtein® for cognitive function, memory, relaxation, and healthy sleep support.*\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart of the RetzlerRx® physician-formulated longevity supplement system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRetzlerRx® Magnesium L-Threonate Powder (Berry)\u003c\/strong\u003e features \u003cstrong\u003eMagtein® magnesium L-threonate\u003c\/strong\u003e, a specialized form of magnesium designed to support \u003cstrong\u003ecognitive function, memory, relaxation, and healthy sleep\u003c\/strong\u003e.* This advanced magnesium supplement is formulated to help support brain health while also contributing to overall magnesium balance in the body.\u003c\/p\u003e\n\u003cp\u003eMagnesium plays a vital role in hundreds of biochemical reactions including nervous system regulation, muscle function, and cellular energy metabolism. Magnesium L-threonate has been studied for its ability to support magnesium levels within the brain and is widely used in cognitive and neurological wellness strategies.*\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid #d9e6f2; padding: 16px; margin: 18px 0; border-radius: 8px; background: #f7fbff;\" class=\"rx-best-for-box\"\u003e\n\u003cstrong\u003eBest for:\u003c\/strong\u003e\n\u003cul style=\"margin: 10px 0 0 20px;\"\u003e\n\u003cli\u003eCognitive function and memory support*\u003c\/li\u003e\n\u003cli\u003eRelaxation and healthy sleep support*\u003c\/li\u003e\n\u003cli\u003eAdults seeking brain-focused magnesium nutrition*\u003c\/li\u003e\n\u003cli\u003eIndividuals interested in advanced magnesium supplementation*\u003c\/li\u003e\n\u003cli\u003eFlexible daily magnesium support in powder form*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWhy Magnesium L-Threonate Matters\u003c\/h3\u003e\n\u003cp\u003eMagnesium is an essential mineral required for healthy nerve signaling, relaxation pathways, and sleep regulation. Magnesium L-threonate is commonly used in advanced nutritional strategies designed to support cognitive health and brain magnesium levels.*\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Cognitive Function\u003c\/strong\u003e – Helps support memory, learning, and mental clarity.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Relaxation\u003c\/strong\u003e – Magnesium contributes to healthy nervous system balance.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Healthy Sleep\u003c\/strong\u003e – Helps support relaxation pathways involved in restful sleep.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Brain Magnesium Levels\u003c\/strong\u003e – Magnesium L-threonate is commonly used in brain health formulations.*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeaturing Magtein®\u003c\/strong\u003e – Patented form of magnesium L-threonate used in research and advanced supplements.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Memory \u0026amp; Learning\u003c\/strong\u003e – Designed for cognitive wellness and mental performance.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports Relaxation \u0026amp; Sleep\u003c\/strong\u003e – Helps support calm neurological function and restorative rest.*\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoctor-Formulated\u003c\/strong\u003e – Developed within a functional and longevity medicine framework.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Powder Formula\u003c\/strong\u003e – Non-GMO, gluten-free, vegan-friendly, with no artificial fillers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat Makes It Different\u003c\/h3\u003e\n\u003cp\u003eMagnesium L-threonate provides a specialized magnesium compound often used in formulations focused on brain health and cognitive performance. The Magtein® form is widely recognized for its stability and role in brain-focused magnesium support.*\u003c\/p\u003e\n\u003cp\u003eThe powder format allows flexible dosing and easy mixing into water or beverages while delivering targeted magnesium support. Because cognitive health, sleep quality, inflammatory balance, and metabolic health are interconnected in longevity medicine, this formula fits naturally within a broader physician-guided wellness strategy.*\u003c\/p\u003e\n\u003ch3\u003eWho It May Be Best For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndividuals focused on cognitive performance and mental clarity*\u003c\/li\u003e\n\u003cli\u003eAdults seeking relaxation and sleep support*\u003c\/li\u003e\n\u003cli\u003eIndividuals interested in advanced magnesium supplementation*\u003c\/li\u003e\n\u003cli\u003ePeople seeking brain-focused nutritional strategies*\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuggested Use\u003c\/h3\u003e\n\u003cp\u003eMix according to label directions or guidance from your healthcare professional.\u003c\/p\u003e\n\u003ch3\u003eWhy RetzlerRx®\u003c\/h3\u003e\n\u003cp\u003eRetzlerRx® supplements are developed within the \u003cstrong\u003eHormoneSynergy® Longevity Medicine\u003c\/strong\u003e ecosystem using principles of \u003cstrong\u003eEvidence-Based Preventive Longevity Medicine\u003c\/strong\u003e. Each formula is selected for ingredient quality, clinical relevance, and real-world patient use within a physician-guided care model.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePractitioner-formulated nutritional support\u003c\/li\u003e\n\u003cli\u003eClinically relevant ingredient selection\u003c\/li\u003e\n\u003cli\u003eDesigned to complement preventive longevity medicine strategies\u003c\/li\u003e\n\u003cli\u003eFocused on high-quality, clean-label formulations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLongevity Medicine Resources\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hormonesynergy.com\/collections\/retzlerrx-dr-retzlers-line-of-premier-supplements-usa-nationwide-shipping\"\u003eRetzlerRx® Longevity Supplements\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hormonesynergy.com\/blogs\/longevity-anti-aging-functional-wellness-usa\/sleep-testosterone-hormone-balance-longevity-usa\"\u003eSleep and Hormone Balance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hormonesynergy.com\/blogs\/longevity-anti-aging-functional-wellness-usa\/inflammation-cognitive-aging-brain-health\"\u003eInflammation and Cognitive Aging\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hormonesynergy.com\/blogs\/longevity-anti-aging-functional-wellness-usa\/metabolic-health-insulin-resistance-longevity-medicine-guide\"\u003eInsulin Resistance Explained\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/hormonesynergy.com\/pages\/hormonesynergy-longevity-medicine-model\"\u003eHormoneSynergy® Longevity Medicine Model\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cp\u003eMagnesium supplementation works best when combined with healthy sleep habits, balanced nutrition, stress management, and regular physical activity.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePractitioner-grade supplement available through HormoneSynergy® Longevity Medicine in Portland and Lake Oswego, Oregon. RetzlerRx® products are part of an evidence-based preventive longevity medicine approach. Nationwide shipping available.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv style=\"font-size: 14px; color: #555; line-height: 1.6;\"\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notice:\u003c\/strong\u003e Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Information on this page is provided for educational purposes and should not replace personalized medical advice.\u003c\/p\u003e\n\u003cp\u003eFor best results, supplements should be used as part of a comprehensive health strategy including nutrition, lifestyle, and medical evaluation when appropriate.\u003c\/p\u003e\n\u003cp\u003eHormoneSynergy® provides practitioner-grade supplements through RetzlerRx® as part of evidence-based preventive longevity medicine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat is magnesium L-threonate?\u003c\/h4\u003e\n\u003cp\u003eMagnesium L-threonate is a specialized form of magnesium commonly used in nutritional strategies designed to support cognitive health and brain function.*\u003c\/p\u003e\n\u003ch4\u003eWhat is Magtein®?\u003c\/h4\u003e\n\u003cp\u003eMagtein® is a patented form of magnesium L-threonate widely used in advanced magnesium supplements and research studies.*\u003c\/p\u003e\n\u003ch4\u003eHow does magnesium support sleep?\u003c\/h4\u003e\n\u003cp\u003eMagnesium contributes to normal nervous system function and relaxation pathways that are involved in healthy sleep regulation.*\u003c\/p\u003e\n\u003ch4\u003eWho may benefit from magnesium L-threonate?\u003c\/h4\u003e\n\u003cp\u003eIndividuals interested in cognitive health, relaxation support, and brain-focused nutrition strategies may consider magnesium L-threonate supplementation.*\u003c\/p\u003e\n\u003ch3\u003eVideo: Dr. Kathryn Retzler Explaining Magnesium L-Threonate\u003c\/h3\u003e\n\u003cp style=\"text-align: center; margin: 24px 0;\"\u003e\u003ciframe title=\"Magnesium L-Threonate Explained by Dr. Kathryn Retzler\" src=\"https:\/\/www.youtube.com\/embed\/ZSfchS1opXQ\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cdiv style=\"margin-top: 24px; padding: 16px; background: #f8fbfd; border: 1px solid #dbe7ee; border-radius: 8px;\"\u003e\n\u003cstrong\u003eHormoneSynergy® Longevity Medicine\u003c\/strong\u003e\u003cbr\u003ePhysician-guided, evidence-based preventive longevity medicine integrating advanced testing, personalized care, lifestyle medicine, and targeted nutritional support.\u003c\/div\u003e\n\u003cp style=\"font-size: 13px; margin-top: 18px;\"\u003e\u003cem\u003e*These statements have not been evaluated by the Food and Drug Administration. 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