Momentous Magtein Magnesium L-Threonate – Brain & Sleep | 30 Servings

The Magnesium That Reaches Your Brain

Not all magnesium is created equal. Magnesium L-Threonate — the Magtein® form — is the only form of magnesium clinically shown to cross the blood-brain barrier, directly supporting neuronal magnesium levels and the cognitive and sleep functions that depend on them. Momentous Magtein delivers 145mg per serving in a precise, three-capsule nightly dose designed to support memory, focus, learning, and restorative sleep.

NSF Certified for Sport — the gold standard for supplement purity and safety, trusted by professional athletes and rigorous institutions worldwide. Take three capsules 30–60 minutes before bed as part of a consistent evening ritual. 30 servings per bottle.

• Magtein® Magnesium L-Threonate — clinically shown to cross the blood-brain barrier
• Supports memory, focus, learning, and attention
• Supports restorative sleep and nighttime brain recovery
• NSF Certified for Sport — independently tested for purity and potency
• 145mg magnesium L-threonate per serving
• 30 servings — three capsules 30–60 minutes before bed