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NOW Magtein Magnesium L-Threonate (90 VCaps)
Patented magnesium that actually reaches your brain
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Why Choose This Product
BRAIN ABSORPTION
Crosses the blood-brain barrier unlike most magnesium forms that remain in your body peripherally.
COGNITIVE SUPPORT
Helps maintain neuronal synapses for healthy learning, memory, and cognitive function.
MOOD BALANCE
Supports a relaxed mood by maintaining proper brain magnesium levels.
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How It Works
How It Works
Magtein magnesium L-threonate uses a unique molecular structure that allows it to cross the blood-brain barrier. Once in the brain, it helps maintain the density and stability of neuronal synapses, supporting normal cognitive function and brain health.
Who It's For
Adults seeking cognitive support, students during demanding periods, professionals managing mental workload, and anyone wanting to maintain brain health as they age. Ideal for those who've tried regular magnesium without noticing mental benefits.
Who It's Not For
Not suitable for children under 18. Consult your healthcare provider if pregnant, nursing, or taking medications.
About This Product
What It Does
Magtein delivers magnesium directly to your brain where it actually works for cognitive support. Unlike magnesium oxide, citrate, or glycinate that struggle to cross the blood-brain barrier, this patented form readily enters brain tissue to support neuronal health and cognitive function.
Why It Works
- TARGETED DELIVERY: Crosses the blood-brain barrier that blocks most magnesium forms from reaching brain tissue.
- NEURONAL SUPPORT: Maintains the density and stability of synapses critical for learning and memory.
- BRAIN MAGNESIUM: Helps support optimal brain magnesium levels for cognitive function and relaxed mood.
What's Inside
Each 3-capsule serving provides 2,000mg of patented Magtein magnesium L-threonate delivering 144mg elemental magnesium. Vegan, non-GMO, gluten-free formula. NPN N/A.
Why we carry it: Magtein is the only magnesium form with research demonstrating it actually reaches the brain in meaningful amounts.
How to Take
Full Ingredients
Supplement Facts
3 veg capsules contain:
Magnesium 144mg (36%)
---(from Magtein Magnesium L-Threonate)
Magtein 2g (2,000mg)
---(Magnesium L-Threonate)
Other Ingredients: Cellulose (capsule), Rice Flour, Magnesium Stearate (vegetable source) and Silica.
Not manufactured with: wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Vegetarian/Vegan. Non-GMO.
Customer Reviews
6 reviews
Questions & Answers
Research & Science
Explore the dropdown below to view peer-reviewed literature related to NOW Magtein Magnesium L-Threonate (90 VCaps)

