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  • Black bottle of Magnesium L-Threonate dietary supplement with white label featuring brand name Momentous, benefits for cognitive performance and sleep support, containing 90 capsules.
  • Image showing two bottles of Magnesium L-Threonate dietary supplements side by side, highlighting a fresh new look for the same well-known formula supporting sleep, cognitive health, and brain function.
  • A person outdoors at sunset practicing mindfulness with text highlighting Magnesium L-Threonate supports memory, focus, brain performance, enhances cognition, and improves sleep quality.
  • Close-up of white capsules next to text explaining that Magnesium L-Threonate, a patented form, penetrates the blood-brain barrier effectively, enhancing brain bioavailability.
  • Single white capsule on a light background with text highlighting Magnesium L-Threonate's ability to cross the blood-brain barrier for better absorption and sleep support.
  • Supplement facts panel for Magnesium L-Threonate showing 145 mg magnesium per 3 capsule serving, including ingredients rice flour, hypromellose, magnesium stearate, and silica.
Momentous

Magnesium L-Threonate

$49.95
$49.95
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Magnesium L-Threonate is a specialized form of magnesium designed to effectively cross the blood-brain barrier, supporting brain health, cognitive performance, and sleep quality. Research has shown it can increase magnesium levels in the brain, a key factor in synaptic plasticity, memory formation, and calm neurological activity.

This formula uses Magtein®, the patented and clinically studied form of Magnesium L-Threonate. It is designed to support focus, relaxation, and deep, restorative sleep without sedation.

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