Life Extension·minerals
Neuro-Mag L-Threonate
Brain-crossing magnesium
4.6 · 23,870 reviews
$39.99
Size
90 capsules
Servings
30 servings
Magnesium L-threonate (Magtein®) is the only form of magnesium clinically shown to cross the blood-brain barrier. Built to support working memory, cognitive function, and quick thinking.
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- ◆Magtein® magnesium L-threonate
- ◆Supports working memory & cognition
- ◆90 vegetarian capsules
- ◆Non-GMO, gluten-free, vegetarian
Shipping & Returns
Ships within 1–2 business days from our facility in the USA. Free shipping on orders over $60. Returns accepted for unopened bottles within 30 days.
How to Use
Shake well. Take 1 tablespoon (15 ml) once or twice daily, straight or stirred into 4 oz of water. Refrigerate after opening. Not intended to diagnose, treat, cure, or prevent any disease.
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Cold-brewed
14-day extraction — no heat damage
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Organic herbs
USDA-aligned named-farm sourcing
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Amber glass
Light-blocking to preserve actives
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Third-party tested
Heavy metals, microbials, potency
