Life Extension Neuro-Mag Magnesium L-Threonate (90 Caps)
by Life Extension
"2000mg Magtein magnesium L-threonate — the only magnesium form clinically shown to cross the blood-brain barrier for cognitive support"
Overview
Life Extension Neuro-Mag provides 2000mg of Magtein (magnesium L-threonate) per 3-capsule serving, delivering 144mg of elemental magnesium. Magnesium L-threonate was developed at MIT and is the only form of magnesium clinically demonstrated to cross the blood-brain barrier and increase brain magnesium levels. In clinical trials, Magtein improved cognitive function, memory, and sleep quality in older adults. The mechanism involves enhancing synaptic density and NMDA receptor signaling in the hippocampus and prefrontal cortex.
Key Ingredients
| Ingredient | Amount |
|---|---|
| Magtein (Magnesium L-Threonate) | 2000 mg |
| Elemental Magnesium | 144 mg |
2 ingredients linked to detailed encyclopedia profiles
Pros & Cons
What We Like
- Crosses blood-brain barrier
- MIT-developed Magtein
- Clinical dose (2000mg)
- 8,400+ reviews
- Cognitive + sleep support
What Could Be Better
- 3 capsules per serving
- Premium price ($28+)
- Low elemental magnesium (144mg)
- 30 servings only
Who Is This For?
Best For
- Cognitive support
- Memory enhancement
- Sleep quality
- Brain-specific magnesium needs
Not Ideal For
- Those wanting high elemental magnesium
- Budget seekers
- Those wanting fewer pills
- Those wanting muscle/relaxation magnesium
Our Verdict
Life Extension Neuro-Mag is the brain magnesium — MIT-developed Magtein is the only form proven to cross the blood-brain barrier. The low elemental magnesium means you may need a second magnesium source for general needs.
Alternatives to Consider
No direct alternatives listed for this product yet.