Naka Platinum Enhanced Magnesium L-Threonate 144mg with L-Theanine and GABA, 60 Vegetable Capsules

Naka Platinum Enhanced Magnesium L-Threonate Details

Naka Platinum Enhanced Magnesium L-Threonate combines 2,000mg of magnesium L-threonate (delivering 144mg elemental magnesium) with L-theanine and GABA in one capsule. Magnesium L-threonate is the only form of magnesium clinically shown to cross the blood-brain barrier effectively, making it the targeted choice for cognitive support, memory, and sleep quality. The addition of L-theanine and GABA layers in calming neurotransmitter support — making this an evening-friendly magnesium formula. 60 vegetable capsules. Made by Naka, a Canadian brand.

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Quick Facts

Who Naka Magnesium L-Threonate Is For

• Adults focused on memory, focus, or cognitive performance who want magnesium specifically for brain support
• Older adults wanting age-related cognitive support — brain magnesium levels decline with age
• People with busy-mind sleep difficulty who can't shut off racing thoughts at night
• Adults dealing with stress, anxiety, or overstimulation who want layered calming support (L-theanine + GABA)
• Students, knowledge workers, or anyone with high cognitive demands looking for daily brain nutrition
• People who've tried magnesium glycinate or citrate for sleep but want the brain-specific form for deeper effects

Who this product is NOT for: If you mostly want magnesium for muscle cramps, general daily use, or constipation relief, magnesium glycinate or citrate is the better-value choice — you don't need the premium-priced L-threonate form for body-focused use. People with kidney disease should consult their healthcare practitioner before any magnesium supplementation. People taking sedatives, benzodiazepines, or central nervous system depressants should consult their practitioner — GABA and L-theanine can add to sedation. Not for pregnant or breastfeeding women without practitioner approval.

Vitamart's Take

Magnesium L-threonate is the specialty form developed at MIT specifically for brain health — research showed it's significantly more effective at raising magnesium levels in the brain compared to forms like citrate or glycinate. That matters because most magnesium forms struggle to cross the blood-brain barrier — your muscles get plenty but your brain stays under-supplied. If you're targeting cognitive function or that busy-brain sleep problem, threonate goes where you want it. Naka adds L-theanine and GABA for layered evening support. Trade-off: higher cost per dose than glycinate.

How Naka Magnesium L-Threonate Compares

Magnesium L-Threonate vs Magnesium Glycinate

Magnesium glycinate is the workhorse for general daily magnesium use — muscle relaxation, stress, sleep, body-wide replacement — at significantly lower cost per dose. Magnesium L-threonate is specifically formulated to reach brain tissue, making it the targeted choice for cognitive support and memory. Many people use both: threonate for brain-focused goals, glycinate as the daily body-magnesium baseline. If you only buy one magnesium, glycinate is usually the sensible default unless brain support is your primary goal.

Magnesium L-Threonate vs Magnesium Citrate

Magnesium citrate is well-absorbed and useful for occasional constipation relief because it has a laxative effect. It doesn't cross the blood-brain barrier well, so it's not the form for cognitive support. L-threonate has no laxative effect and is specifically brain-targeted. Different tools for different uses.

Naka Threonate vs Standalone Magnesium L-Threonate

Plain magnesium L-threonate (without L-theanine and GABA) is widely available and slightly lower-priced. Naka's version adds the L-theanine (calming alpha-brain-wave promoter from green tea) and GABA (calming neurotransmitter) for layered cognitive and sleep support. If you take L-theanine or GABA separately already, plain threonate is fine. If you want everything in one capsule for evening use, Naka's enhanced version is the practical choice.

Naka Threonate vs Pro Destress (L-theanine + GABA Formulas)

Pro Destress-style formulas (L-theanine + GABA + holy basil) work fast for acute stress moments but don't include magnesium. Naka Threonate is for steadier nightly calming and longer-term cognitive support. Different durations of action; some people use both — Pro Destress for stressful afternoons, Naka Threonate as part of evening sleep routine.

What Makes Magnesium L-Threonate Different

• Developed at MIT. Magnesium L-threonate was developed by researchers at MIT specifically to overcome the blood-brain barrier problem with conventional magnesium forms. The branded form is called Magtein™.
• Brain magnesium levels. Research has shown L-threonate effectively raises magnesium concentration in brain tissue, where most other forms struggle to reach.
• Cognitive and memory research. Studies (in both animals and humans) have looked at L-threonate for memory, learning, cognitive function in older adults, and brain magnesium in neurodegenerative conditions.
• NMDA receptor activity. Magnesium plays a key role at NMDA receptors — the receptors involved in learning, memory, and synaptic plasticity. Raising brain magnesium supports this function.
• Why the L-theanine. L-theanine is an amino acid from green tea that promotes alpha brain wave activity — the calm-but-alert state associated with meditation and focus. It works synergistically with magnesium for relaxation.
• Why the GABA. GABA is the brain's main inhibitory (calming) neurotransmitter. Whether oral GABA reaches the brain directly is debated, but most users report calming effects, and the combination with L-theanine and magnesium creates a multi-pathway approach to evening relaxation.
• The 144mg elemental note. 2,000mg of magnesium L-threonate delivers about 144mg of elemental (actual) magnesium — lower than what you'd get from a glycinate capsule. Threonate is paying for the brain delivery, not high absolute magnesium load.

How To Use

Adults: Take 1–2 capsules in the evening, about 30–60 minutes before bed for sleep and relaxation support. For cognitive use, split capsules between morning and evening. Take with or without food.

Cautions: Consult your healthcare practitioner before use if you are pregnant or breastfeeding, have kidney disease, take sedatives, benzodiazepines, blood pressure medication, or other central nervous system depressants, or have a medical condition. The L-theanine and GABA components can add to sedation if combined with sleep medications.

Frequently Asked Questions

Pairs Well With

• Magnesium Glycinate — daily body-magnesium baseline alongside brain-targeted threonate
• Sleep Support Supplements — melatonin, valerian, or others for layered sleep approaches
• Brain & Cognitive Supplements — omega-3 DHA, lion's mane, phosphatidylserine for broader cognitive stack
• B-Complex — supports nervous system function alongside magnesium

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About Vitamart

Vitamart.ca is Canada's vitamin specialist. We've been selling vitamins and supplements to Canadian families since 2005, shipping from our Ontario warehouse to every province. We believe in quality products you trust at prices you love — no fancy packaging markups, no pushy upsells, just the vitamins you need at the lowest prices in Canada. Backed by our Low Price Guarantee: find a lower advertised price at a Canadian competitor and we'll beat it by 1¢.

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Adults take 3 capsules 1 per day.