Magnesium Threonate for Sharper Memory and Better Sleep

What Makes Magnesium Threonate Different?
Most magnesium forms are brilliant at what they’re known for — supporting muscles, relaxation, recovery and everyday wellbeing. But Magnesium Threonate (MgT) brings something a little more specialised to the table.
By pairing magnesium with threonic acid, MgT can cross the blood–brain barrier more effectively, helping raise magnesium levels inside the brain. That’s important because magnesium plays a key role in learning pathways, memory formation, cognitive function and healthy neurotransmitter activity.
So while all magnesium forms have their place, MgT is the one designed with brain-first benefits in mind — perfect for anyone chasing clearer thinking, sharper recall and deeper, more restorative rest.
How Magnesium Threonate May Support Memory, Learning & Focus
If Magnesium Threonate has a “headline act,” this is it. Its ability to boost brain magnesium levels has researchers exploring how it may support learning capacity, memory formation and day-to-day mental clarity.
In one animal study, increasing brain magnesium levels using MgT was linked with improvements in learning ability, working memory and both short- and long-term memory. Researchers also observed changes associated with healthier synaptic function — the connections that help neurons communicate — which aligned with the improvements seen in memory performance.
Human research follows the same theme. In a clinical trial with older adults, MgT supplementation was linked with improvements in memory, executive function and overall cognitive performance. Researchers suggested this may relate to magnesium’s role in supporting healthy synapse activity in the brain.
More recent work published in 2022 found improvements in learning, recall, working memory and overall cognitive function in adults taking MgT — with older adults seeing the most noticeable lift.
There’s even some early exploratory research in attention pathways. In a small open-label pilot study involving adults diagnosed with ADHD, almost half the participants showed improvements in attention measures and behavioural regulation while using MgT. Because the study was small and not placebo-controlled, researchers highlighted the need for larger trials — but findings like these add to the growing interest in MgT’s ability to support attention-related pathways.
Put together, these findings help explain why MgT has become the magnesium people reach for when they want a brain that learns faster, remembers more easily and stays mentally “on” throughout the day.

Magnesium Threonate for Sleep Quality, Deep Rest & Relaxation
While MgT is often talked about for memory and learning, the research on sleep is just as compelling — especially if you’re after rest that actually feels restorative.
In one randomised, placebo-controlled trial, adults with self-reported sleep difficulties experienced meaningful improvements after supplementing with MgT. Objective sleep tracking showed better overall sleep quality, fewer nighttime wake-ups and improved daytime functioning compared to placebo.
Participants also reported feeling more refreshed on waking, with higher energy and better productivity throughout the day — exactly what you want from a good night’s sleep.
This kind of research helps explain why MgT is becoming the pick for people who want deeper rest at night and better clarity in the morning.
Why High Performers Choose Magnesium Threonate
If your days are full — studying, training, working long hours or juggling every task under the sun — mental clarity isn’t a luxury. It’s the difference between feeling on top of things… or feeling a step behind.
That’s exactly why MgT has developed such a loyal following. Because it can raise magnesium levels inside the brain, it may support the pathways tied to learning, memory, focus and mental processing — the skills you rely on when you’re switched on and moving fast.
And when you combine that daytime clarity with the sleep-support findings above, you get a supplement that helps you stay sharp and unwind more easily. For many people, it’s the magnesium they feel the most — especially when it comes to focus, recall and staying mentally steady through busy weeks.

Sharper Days and Smoother Nights
Magnesium Threonate has earned its reputation for a reason. It’s the magnesium that goes where most can’t, supporting the brain pathways that help you stay sharp when you’re switched on — and wind down when you’re ready to call it a day.
Give it a little consistency and it becomes one of those background habits that quietly makes everything feel easier: learning, focusing, remembering, resting.
In a world that asks your brain to be “on” more than ever, MgT is a simple way to support both sides of the equation.

Ryan Bevan works hard to ensure strict TGA compliance, coordinating with external consultants, and managing intricate documentation - all while drawing strength from Bulk Nutrients' exceptional Quality Assurance team.
More about Ryan BevanReferences:
- Slutsky I, Abumaria N, Wu LJ, Huang C, Zhang L, Li B, Zhao X, Govindarajan A, Zhao MG, Zhuo M, Tonegawa S, Liu G. Enhancement of learning and memory by elevating brain magnesium. Neuron. 2010 Jan 28;65(2):165-77. doi: 10.1016/j.neuron.2009.12.026. PMID: 20152124. https://pubmed.ncbi.nlm.nih.gov/20152124/
- Liu G, Weinger JG, Lu ZL, Xue F, Sadeghpour S. Efficacy and Safety of MMFS-01, a Synapse Density Enhancer, for Treating Cognitive Impairment in Older Adults: A Randomized, Double-Blind, Placebo-Controlled Trial. J Alzheimers Dis. 2016;49(4):971-90. doi: 10.3233/JAD-150538. PMID: 26519439; PMCID: PMC4927823. https://pmc.ncbi.nlm.nih.gov/articles/PMC4927823/
- Zhang C, Hu Q, Li S, Dai F, Qian W, Hewlings S, Yan T, Wang Y. A Magtein®, Magnesium L-Threonate, -Based Formula Improves Brain Cognitive Functions in Healthy Chinese Adults. Nutrients. 2022 Dec 8;14(24):5235. doi: 10.3390/nu14245235. PMID: 36558392; PMCID: PMC9786204. https://pmc.ncbi.nlm.nih.gov/articles/PMC9786204/
- Surman C, Vaudreuil C, Boland H, Rhodewalt L, DiSalvo M, Biederman J. L-Threonic Acid Magnesium Salt Supplementation in ADHD: An Open-Label Pilot Study. J Diet Suppl. 2021;18(2):119-131. doi: 10.1080/19390211.2020.1731044. Epub 2020 Mar 12. PMID: 32162987. https://pubmed.ncbi.nlm.nih.gov/32162987/
- Hausenblas HA, Lynch T, Hooper S, Shrestha A, Rosendale D, Gu J. Magnesium-L-threonate improves sleep quality and daytime functioning in adults with self-reported sleep problems: A randomized controlled trial. Sleep Med X. 2024 Aug 17;8:100121. doi: 10.1016/j.sleepx.2024.100121. Erratum in: Sleep Med X. 2025 Jun 03;9:100141. doi: 10.1016/j.sleepx.2025.100141. PMID: 39252819; PMCID: PMC11381753. https://pmc.ncbi.nlm.nih.gov/articles/PMC11381753/












































