RetzlerRx® Magnesium L-Threonate Powder BERRY features Magtein®, the only form of magnesium shown in research to effectively cross the blood-brain barrier. This advanced formula is designed to support cognitive performance, learning, memory, relaxation, and restful sleep.
Unlike standard magnesium supplements, Magnesium L-Threonate provides a highly absorbable and targeted form that nourishes both body and brain. If you’re looking for the best magnesium for brain health, a doctor-formulated cognitive support supplement, or a high absorption magnesium powder, RetzlerRx® delivers clean, effective, and science-backed results.
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✔ Featuring Magtein® – Patented form of magnesium L-threonate with clinical support.
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✔ Supports Cognitive Function – Promotes memory, learning, and focus.
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✔ Brain Bioavailability – Crosses the blood-brain barrier for targeted benefits.
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✔ Relaxation & Sleep – Helps calm the mind and support healthy sleep cycles.
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✔ Doctor Formulated – Trusted by experts in functional and longevity medicine.
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✔ Clean & Pure – Non-GMO, gluten-free, vegan-friendly, with no artificial fillers.
RetzlerRx® Magnesium L-Threonate Powder is your advanced solution for cognitive support, relaxation, and optimal magnesium nutrition.