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Life Extension

Neuro-Mag® Magnesium L-Threonate by Life Extension – 90 Vegetarian Capsules

Neuro-Mag® Magnesium L-Threonate by Life Extension – 90 Vegetarian Capsules

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What Is Neuro-Mag® Magnesium L-Threonate?

Life Extension's Neuro-Mag® Magnesium L-Threonate delivers magnesium in a uniquely brain-penetrating form — Magtein® (magnesium L-threonate) — the only form of magnesium clinically shown to effectively cross the blood-brain barrier. Unlike standard magnesium supplements that primarily support muscles and bones, Neuro-Mag goes straight to the brain to support memory, learning, and cognitive clarity.

Key Benefits

  • Memory support – Magtein® has been shown in clinical research to support both short-term and long-term memory
  • Cognitive function – Promotes healthy synaptic density and brain plasticity
  • Focus & mental clarity – Helps maintain optimal magnesium levels in brain tissue for sharper thinking
  • Healthy aging – Supports neurological health as part of a brain-protective lifestyle
  • Sleep quality – Magnesium plays a key role in relaxation and restful sleep cycles

What Makes It Different?

Standard magnesium supplements — citrate, oxide, glycinate — are well absorbed by the body but do not efficiently cross into brain tissue. Magtein®, the patented form of magnesium L-threonate used in Neuro-Mag, was developed by MIT researchers specifically to increase brain magnesium levels. It's the science-backed choice for cognitive longevity.

Who Should Take This?

  • Adults concerned about age-related memory changes
  • Professionals and students looking to support focus and mental performance
  • Anyone with low dietary magnesium intake
  • Those seeking a targeted brain health supplement rather than a general magnesium supplement
  • Health-conscious individuals who prefer Non-GMO, gluten-free formulas

Product Highlights

  • 90 Vegetarian Capsules per bottle (30-day supply)
  • Contains Magtein® – patented, clinically studied magnesium L-threonate
  • Non-GMO Verified
  • Gluten-Free
  • Developed with MIT-researched technology
  • Manufactured by Life Extension – evidence-based supplementation since 1980

Directions for Use

Take three (3) capsules daily — two (2) at bedtime and one (1) in the morning — or as recommended by a healthcare practitioner.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Supplement Facts

Supplement Facts
Serving Size: 3 Vegetarian Capsules
Servings Per Container: 30

Magnesium (as magnesium L-threonate [Magtein®]) – 144 mg

Other Ingredients: Vegetable cellulose (capsule), microcrystalline cellulose, silica, vegetable stearate.

Contains no: gluten, GMOs, artificial colors, artificial flavors, or preservatives.

Directions

Take three (3) capsules daily — two (2) at bedtime and one (1) in the morning — or as recommended by a healthcare practitioner.

Warnings

Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place away from moisture and heat. Consult a healthcare provider before use if pregnant, nursing, or taking medications.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.