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December 11, 2025Magnesium L-Threonate is a highly bioavailable form of magnesium that uniquely crosses the blood-brain barrier, supporting cognitive function, memory, and brain health. This premium supplement is known for enhancing learning ability, improving sleep quality, and reducing age-related cognitive decline. Choosing the best Magnesium L-Threonate is crucial to ensure optimal absorption and effectiveness, especially for Canadians seeking top-quality cognitive support supplements.Explore our top picks for probiotics supplements in Canada!

Herba Magnesium L-Threonate – 2,250mg of Magnesium L Threonate Per Serving (3 Capsules) - 186mg of Elemental Magnesium | Bioavailable Form of Magnesium Supplement | 90 Vegetable Capsules | Made in Canada
Herba
- Premium Potency – Each capsule contains 62mg of elemental magnesium derived from 750mg of magnesium l threonate! Take 3 capsules a day for 186mg of elemental magnesium per serving (~30% higher than industry standard)!
- Superior Magnesium Absorption – Magnesium l - threonate is a chelated and highly bioavailable form of magnesium, ensuring optimal absorption of elemental magnesium.
- All-in-One Magnesium Benefits – Support muscle function, electrolyte balance, energy metabolism, and tissue formation, and helps in the development and maintenance of bones and teeth.
- Simple Daily Routine – Take 3 capsules a day for a hassle-free and effective l threonate magnesium boost. Each bottle contains 90 vegetable capsules!
- Quality Canadian Product – Our magnesium threonate supplement is proudly made in Canada in a cGMP facility, third-party tested for purity, quality, and safety, including for heavy metals and microbial contaminations. Product received NPN from Health Canada. Buy with confidence, and if not satisfied, contact us for a hassle-free resolution.
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We picked Herba Magnesium L-Threonate because it's a proudly Canadian brand that delivers industry-leading potency with 2,250mg of Magnesium L-Threonate per serving, providing 186mg of elemental magnesium. What sets this product apart is Herba's commitment to quality and transparency—each supplement is manufactured in a cGMP-certified facility right here in Canada and undergoes rigorous third-party testing for purity and safety. As a trusted Canadian family business since 2003, Herba has established itself as one of Canada's premier natural supplement brands, offering over 85 products that consistently meet Health Canada's strict standards. Their Magnesium L-Threonate supplement is specifically formulated to cross the blood-brain barrier, making it exceptionally effective for cognitive function, memory support, and overall brain health—a feature that makes it stand out from other magnesium supplements on the market.

Naka Platinum Magnesium L-Threonate Magtein, 144mg Elemental Magnesium per dose, Supports Cognitive Function (120 veggie caps)
Naka Platinum
- 144mg Elemental Magnesium per dose
- Improved Cognitive Function
- Brain Health Support
- Memory Enhancement
- Improved Sleep Quality
- Calming Effect: It can promote a calming effect, which can be helpful for falling asleep and staying asleep

Live 5AM Magnesium L-Threonate 120 Caps | 144 mg Elemental per 3 Caps, High-Absorption Chelated Threonate, Vegan, Gluten-Free, Easy-to-Swallow, Made in Canada
Live 5AM
- Third-Party Lab Tested: Made in Toronto, Canada, our supplement undergoes third-party testing in lab to ensure each vegan, non-GMO, Halal, and gluten-free capsule meets the highest standards of purity and efficacy.
- Promotes Overall Wellbeing: Supports energy metabolism, tissue formation, bone and teeth health, proper muscle function including the heart, and maintains normal electrolyte balance.
- Optimized for Absorption: Formulated for high bioavailability, our Magnesium L-Threonate ensures that you receive the maximum benefits from each 144mg dose contained in our easy-to-swallow capsules.
- Eco-Conscious Choice: With each purchase, we commit to planting a tree, supporting global reforestation efforts—our premium packaging is designed to be as kind to the planet as it is to your health.
- Satisfaction Guaranteed: Your health and satisfaction are our top priorities. If you're not completely satisfied with our product, we're more than happy to help.

Nutratology Magnesium L-Threonate + Vitamin B6 | Canadian-Made | Formulated To Help Support Heart & Muscle Function - Balances Electrolytes, Supports Energy Metabolism & Tissue Formation -120 Capsules
Nutraology
- Unlock Peak Vitality with Magnesium L-Threonate - Revitalise your wellbeing with Nutratology's Magnesium L-Threonate, your key to unlocking enhanced energy metabolism and the building of muscle tissues. Magnesium is essential to cellular health, supercharging your body's metabolic functions & vitality!
- Essential for Bone & Dental Health - Each capsule is carefully formulated to support the development and maintenance of strong bones and teeth. Our L Threonate Magnesium capsules are formulated with a highly bioavailable form of magnesium, ensuring that your body absorbs and utilises it efficiently, fostering robust bone integrity and dental health.
- Supports Normal Muscle Function - Expertly formulated with 144mg of elemental magnesium from 2000mg of magnesium L-threonate per serving (3 Capsules), this supplement enhances muscle function, recovery, and performance. Magnesium L-threonate provides relief from cramps and aids in muscle recovery. This formulation also includes 30mg of Vitamin B6 per serving to boost absorption, ensuring efficient utilisation for optimal muscle health and function.
- Balances Electrolytes for Optimal Health - Magnesium is vital in maintaining proper hydration and ion balance within the body, crucial for cell function and overall well-being. Its role in regulating electrolyte levels helps prevent imbalances that can lead to muscle weakness, cramps, and fatigue, ensuring your body operates at its best. This is especially important for Canadians, where magnesium deficiency is common, impacting hydration and electrolyte balance.
- Proudly Made In Canada - Manufactured in a GMP certified facility right here in Ontario, Canada. Nutratology's unwavering focus on quality means we also ensure all of our products go through rigorous third party lab testing to ensure quality, potency & safety in every batch!

Sports Research Magtein Magnesium L-Threonate Capsules - Magnesium Supplement for Memory, Focus & Cognition - Magnesium L Threonate Supports Sleep & Mood - 2000mg, 90 Capsules for Adults
Sports Research
- HIGHLY BIOAVAILABLE FORM: Magnesium L-threonate is the salt formed from mixing magnesium and threonic acid, a water-soluble substance derived from the metabolic breakdown of vitamin C. Easily absorbed, our magnesium L threonate capsules are used for their overall brain health benefits and may help support memory, focus, relaxation, mood, and cognition.
- MADE WITH MAGTEIN: Magtein is a patented compound called threonic acid developed by a group of MIT researchers. Magtein is the only form that effectively crosses the blood-brain barrier and increases magnesium levels in the brain, which is critical for improving cognitive function. Our easy-to-swallow Magtein magnesium L-threonate veggie capsules are the easiest, most convenient way to add this essential mineral to your daily diet.
- PREMIUM QUALITY: Sports Research takes pride in offering products that use only the best ingredients available so that you can have total peace of mind in the supplements that you are taking. Our magnesium supplement is verified non-GMO and free of gluten and gelatin.
- MANUFACTURED IN THE USA: Our products are made in cGMP compliant facilities in the United States, using only the best ingredients from domestic & international origins. For us, it's all about quality control - so you can have confidence in your dietary supplements. We offer ninety (90) magnesium pills for a one (1) month supply. Reap all the benefits of this powerful and healthy magnesium threonate supplement!
- THE SPORTS RESEARCH DIFFERENCE: Created in 1980, Sports Research is a privately-owned business born from a passion for fitness, wellness, and healing. Our goal is to help people live their best lives through real, research-backed ingredients created for every body — inside and out. We're fully dedicated to sourcing the highest quality products from around the world, backed by third party testing. We all deserve the best in our quest for healthy living. Our mission is to give you just that.
