Natural Factors
Natural Factors Magnesium L-Threonate (90 VCaps)
The only magnesium form proven to cross the blood-brain barrier
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Why Choose This Product
MEMORY SUPPORT
Unlike other magnesium forms, L-Threonate actually crosses the blood-brain barrier to support memory and learning.
COGNITIVE FUNCTION
Research shows this specific form may enhance overall cognitive performance and mental clarity.
BRAIN PROTECTION
Helps protect brain cells from oxidative stress while supporting healthy neurological processes.
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How It Works
How It Works
Magnesium L-Threonate was specifically engineered to cross the blood-brain barrier — something regular magnesium forms can't do effectively. Once in the brain, it supports the synaptic connections that are crucial for memory formation and cognitive function. This targeted delivery makes it fundamentally different from other magnesium supplements.
Who It's For
Adults concerned about memory and cognitive performance, especially those over 40. Students and professionals who rely on mental sharpness. Anyone looking for brain-specific magnesium benefits rather than general muscle or sleep support.
Who It's Not For
Not ideal if you're primarily seeking magnesium for muscle cramps, sleep, or general relaxation — other forms work better for those needs.
About This Product
What It Does
This is the only magnesium supplement proven to actually reach your brain. While other magnesium forms struggle to cross the blood-brain barrier, L-Threonate was engineered specifically for cognitive support. Research shows it may enhance memory, learning, and overall brain function.
Why It Works
- CROSSES THE BLOOD-BRAIN BARRIER: Unlike magnesium oxide or citrate, L-Threonate penetrates brain tissue where cognitive benefits actually happen.
- SUPPORTS SYNAPTIC FUNCTION: Helps maintain the neural connections essential for memory formation and recall.
- PROTECTS BRAIN CELLS: Magnesium's antioxidant properties help shield neurons from oxidative damage.
What's Inside
Each capsule delivers 48mg elemental magnesium from 667mg patented Magtein magnesium L-threonate. Clean vegetarian capsules with minimal fillers. Made in Canada with rigorous quality testing.
Why we carry it: Natural Factors uses the original patented Magtein compound — the same form used in the breakthrough MIT research on brain magnesium.
How to Take
Full Ingredients
| Each vegetarian capsule contains: | |
| Magnesium (elemental) | 48mg |
| From Magnesium L-Threonate Magtein* | 667mg |
| Non-Medicinal Ingredients: Vegetarian capsule (carbohydrate gum, purified water), rice flour, vegetable grade magnesium stearate (lubricant), silica. |
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Research & Science
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