Mag Threonate | 60 Capsules

★★★★★ 4.9 · 127 reviews ✓ Verified

The only form of magnesium clinically shown to cross the blood-brain barrier and specifically increase magnesium levels within the brain. Discovered at MIT, Magtein magnesium L-...

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Key Ingredients & Benefits

The only form of magnesium clinically shown to cross the blood-brain barrier and specifically increase magnesium levels within the brain. Discovered at MIT, Magtein magnesium L-threonate supports neuroplasticity, memory, deep and REM sleep, and mood. Standard magnesium forms do not efficiently penetrate the brain.

Key Ingredients: Magnesium L-threonate (as Magtein), 2 g per serving

Form Advantage: Patented Magtein form is the only magnesium complex demonstrated to elevate intraneuronal magnesium levels

Best For: Age-related memory decline, cognitive support, poor sleep quality, mood imbalances, brain-targeted magnesium

Quality & Testing

NSF-certified, cGMP-compliant manufacturing. Third-party tested for potency, purity, and safety. Full label transparency — no proprietary blends.

Shipping & Returns

Free shipping over $70 or with any subscription. Ships 1–3 business days. 30-day hassle-free returns.

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