Updated:June, 2026

10 Best Magnesium L Threonate Canada of 2026

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Best Choice

9.9

Outstanding

CanPrev

CanPrev Magnesium L-Threonate 50mg, 120 Capsules 120-Day Supply - Optimal Absorption Formula for Improve Sleep, Muscle Function, Maintain Healthy Electrolyte Balance - Vegan, Non-GMO and Gluten-Free

Why We Love It

Overall Well-Being CANPREVs Magnesium L-Threonate is expertly crafted to support a balanced lifestyle by promoting relaxation and helping to maintain healthy muscle function.
Optimal Sleep Support - This magnesium sleep supplement is formulated to promote restful sleep, potentially helping individuals improve sleep quality and wake up feeling refreshed and rejuvenated.
Muscle & Tissue Health - Regular use of CANPREV Magnesium L-Threonate may support muscle function and tissue formation, contributing to overall physical wellness and aiding in recovery.
Heart Health & Metabolism - By maintaining healthy magnesium levels, this supplement may support heart health and metabolic processes, helping you lead a healthier lifestyle.
Convenient and Easy to Take - These vegan-friendly magnesium capsules are easy to incorporate into your daily routine, regardless of dietary preferences, ensuring you maintain optimal magnesium levels for heart health and overall well-being.

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Why We Love It

Overall Well-Being CANPREVs Magnesium L-Threonate is expertly crafted to support a balanced lifestyle by promoting relaxation and helping to maintain healthy muscle function.
Optimal Sleep Support - This magnesium sleep supplement is formulated to promote restful sleep, potentially helping individuals improve sleep quality and wake up feeling refreshed and rejuvenated.
Muscle & Tissue Health - Regular use of CANPREV Magnesium L-Threonate may support muscle function and tissue formation, contributing to overall physical wellness and aiding in recovery.
Heart Health & Metabolism - By maintaining healthy magnesium levels, this supplement may support heart health and metabolic processes, helping you lead a healthier lifestyle.
Convenient and Easy to Take - These vegan-friendly magnesium capsules are easy to incorporate into your daily routine, regardless of dietary preferences, ensuring you maintain optimal magnesium levels for heart health and overall well-being.

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Our experts then refine the results, blending AI insights with real user experiences to deliver accurate, up-to-date rankings that help you choose with confidence.

Value for Money

10% Off

9.5

Excellent

Herba

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

10% Off

Main Highlights

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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Main Highlights

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.

9.5

Excellent

Nutratology

Nutratology® Magnesium L-Threonate + Vitamin B6 | Canadian-Made | Formulated To Help Support Heart & Muscle Function - Balances Electrolytes, Supports Energy Metabolism & Tissue Formation - 120 Count

Main Highlights

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!
Proudly Canadian, Purposefully Driven - Trusted by over 1,000,000 Canadians in just 3 years, Nutratology is on a mission to do more. Through Vitamin Angels, we support 120,000+ women and children with vital nutrition globally. Through Cleanhub, we've removed 20,000+ lbs of plastic from our environment. Canadian roots. Global impact.

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Main Highlights

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!
Proudly Canadian, Purposefully Driven - Trusted by over 1,000,000 Canadians in just 3 years, Nutratology is on a mission to do more. Through Vitamin Angels, we support 120,000+ women and children with vital nutrition globally. Through Cleanhub, we've removed 20,000+ lbs of plastic from our environment. Canadian roots. Global impact.

9% Off

9.2

Excellent

Organika

Organika Magnesium L-Threonate- High Absorption to Boost Magnesium Levels- 90vcaps

9% Off

Main Highlights

SUPERIOR ABSORPTION: Magnesium L-Threonate is known as one of the most bioavailable forms of magnesium so it can be efficiently used by the body
INCREASE MAGNESIUM LEVELS: L-Threonate may be the best options for you if you are looking to increase overall levels of magnesium in your body
CAPSULE FORM: Capsule form for ease of use. No need to add to food or drink, take at your convenience
ALL THE BENEFITS: Increase energy levels, metabolism, electrolyte balance, muscle function, bone support--all in one product
RIGOROUSLY TESTED: 30 years of tested, tried and true quality. Organika uses 3rd party testing for unbiased results to reach and exceed the highest standards of Canada Health-including all major toxins and heavy metals

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Main Highlights

SUPERIOR ABSORPTION: Magnesium L-Threonate is known as one of the most bioavailable forms of magnesium so it can be efficiently used by the body
INCREASE MAGNESIUM LEVELS: L-Threonate may be the best options for you if you are looking to increase overall levels of magnesium in your body
CAPSULE FORM: Capsule form for ease of use. No need to add to food or drink, take at your convenience
ALL THE BENEFITS: Increase energy levels, metabolism, electrolyte balance, muscle function, bone support--all in one product
RIGOROUSLY TESTED: 30 years of tested, tried and true quality. Organika uses 3rd party testing for unbiased results to reach and exceed the highest standards of Canada Health-including all major toxins and heavy metals

9.0

Excellent

Organika

Organika Magnesium L-Threonate- High Absorption to Boost Magnesium Levels- 120vcaps

Main Highlights

SUPERIOR ABSORPTION: Magnesium L-Threonate is known as one of the most bioavailable forms of magnesium so it can be efficiently used by the body
INCREASE MAGNESIUM LEVELS: L-Threonate may be the best options for you if you are looking to increase overall levels of magnesium in your body
CAPSULE FORM: Capsule form for ease of use. No need to add to food or drink, take at your convenience
ALL THE BENEFITS: Increase energy levels, metabolism, electrolyte balance, muscle function, bone support--all in one product
SUPPORT CANADIAN: A BC based, family owned and operated company for over 34 years. Proudly Canadian-made and manufactured in a GMP-certified facility and meticulously tested for purity and potency, delivering trusted quality and safety

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Main Highlights

SUPERIOR ABSORPTION: Magnesium L-Threonate is known as one of the most bioavailable forms of magnesium so it can be efficiently used by the body
INCREASE MAGNESIUM LEVELS: L-Threonate may be the best options for you if you are looking to increase overall levels of magnesium in your body
CAPSULE FORM: Capsule form for ease of use. No need to add to food or drink, take at your convenience
ALL THE BENEFITS: Increase energy levels, metabolism, electrolyte balance, muscle function, bone support--all in one product
SUPPORT CANADIAN: A BC based, family owned and operated company for over 34 years. Proudly Canadian-made and manufactured in a GMP-certified facility and meticulously tested for purity and potency, delivering trusted quality and safety

8.8

Very Good

NAKA

Naka Platinum Magnesium L-Threonate Magtein, 144mg Elemental Magnesium per Dose, Supports Cognitive Function, Brain Health, Memory Enhancement and Sleep Quality, 120 Veggie Caps

Main Highlights

Elemental Magnesium Content: 144mg Elemental Magnesium per dose to support your daily nutritional needs
Cognitive Function Support: Helps improve cognitive function and mental clarity for enhanced brain performance
Brain Health Support: Formulated to support overall brain health and neurological function
Memory Enhancement: Supports memory retention and recall capabilities for better cognitive performance
Sleep Quality Improvement: Promotes improved sleep quality for better rest and recovery
Calming Effect: Promotes a calming effect that helps with falling asleep and staying asleep throughout the night
Blood-Brain Barrier Penetration: Magnesium L-threonate effectively crosses the blood-brain barrier for optimal brain absorption
Vegetarian Friendly: Contains 120 veggie caps suitable for vegetarian dietary preferences

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Main Highlights

Elemental Magnesium Content: 144mg Elemental Magnesium per dose to support your daily nutritional needs
Cognitive Function Support: Helps improve cognitive function and mental clarity for enhanced brain performance
Brain Health Support: Formulated to support overall brain health and neurological function
Memory Enhancement: Supports memory retention and recall capabilities for better cognitive performance
Sleep Quality Improvement: Promotes improved sleep quality for better rest and recovery
Calming Effect: Promotes a calming effect that helps with falling asleep and staying asleep throughout the night
Blood-Brain Barrier Penetration: Magnesium L-threonate effectively crosses the blood-brain barrier for optimal brain absorption
Vegetarian Friendly: Contains 120 veggie caps suitable for vegetarian dietary preferences

10% Off

8.6

Very Good

Nutritionn

Magnesium L-Threonate Supplement - 300 Capsules x 50 mg Elemental (Usable) Magnesium - Non-Buffered (Not Mixed), High Absorption, No Additives - Made in Canada, Third-Party Tested - Nutritionn

10% Off

Main Highlights

Proven Benefits: Magnesium L-Threonate by Nutritionn helps maintain bones and teeth, supports muscle and heart function, balances and provides electrolytes, helps with tissue formation and energy metabolism, supports metabolism of nutrients, maintains good general health, and it's a factor in normal growth and development.
Essential Mineral: Each capsule provides 50 mg of elemental magnesium (the active part your body absorbs) from 695 mg of pure magnesium L-threonate (about 7.2% magnesium). This is the natural ratio for this form, which is why the recommended adult dose is 24 capsules. Nothing else is added; it's just magnesium in a convenient vegan, plant-based capsule.
High Absorption: The key is how much your body can actually absorb. This supplement uses the highly absorbable magnesium L-threonate form, giving you more from each capsule and reducing the digestive discomfort often caused by other types.
Made in Canada: This Canadian supplement is manufactured and stored in Health Canada site-licensed facilities. The ingredient and finished product are thoroughly tested, including independent third-party verification, to ensure purity, safety, and quality. Produced to the highest standards with full adherence to cGMP guidelines. Health Canada product license number 80129527.
300 Capsules: Enjoy great value in this large BPA-free bottle, typically providing a 2.55 month supply. Magnesium is essential for hundreds of processes in your body, and many people don't get enough from diet alone. This supplement helps fill that gap so you can feel confident in your daily intake.

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Main Highlights

Proven Benefits: Magnesium L-Threonate by Nutritionn helps maintain bones and teeth, supports muscle and heart function, balances and provides electrolytes, helps with tissue formation and energy metabolism, supports metabolism of nutrients, maintains good general health, and it's a factor in normal growth and development.
Essential Mineral: Each capsule provides 50 mg of elemental magnesium (the active part your body absorbs) from 695 mg of pure magnesium L-threonate (about 7.2% magnesium). This is the natural ratio for this form, which is why the recommended adult dose is 24 capsules. Nothing else is added; it's just magnesium in a convenient vegan, plant-based capsule.
High Absorption: The key is how much your body can actually absorb. This supplement uses the highly absorbable magnesium L-threonate form, giving you more from each capsule and reducing the digestive discomfort often caused by other types.
Made in Canada: This Canadian supplement is manufactured and stored in Health Canada site-licensed facilities. The ingredient and finished product are thoroughly tested, including independent third-party verification, to ensure purity, safety, and quality. Produced to the highest standards with full adherence to cGMP guidelines. Health Canada product license number 80129527.
300 Capsules: Enjoy great value in this large BPA-free bottle, typically providing a 2.55 month supply. Magnesium is essential for hundreds of processes in your body, and many people don't get enough from diet alone. This supplement helps fill that gap so you can feel confident in your daily intake.

8.3

Very Good

Sports Research

Sports Research® Magtein Magnesium L-Threonate Capsules - Magnesium Supplement for Memory, Focus & Cognition - Magnesium L Threonate Supports Sleep & Mood - 2000mg, 90 Capsules for Adults

Main Highlights

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.

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Main Highlights

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.

10% Off

8.1

Very Good

Herba

Herba Magnesium L-Threonate – 2,250mg of Magnesium L Threonate Per Serving (3 Capsules) - 186mg of Elemental Magnesium | Bioavailable Form of Magnesium Supplement | 180 Vegetable Capsules | Made in Canada

10% Off

Main Highlights

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 180 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.

Check Price

Main Highlights

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 180 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.

8.1

Very Good

Plantvital

PlantVital Magnesium L-Threonate - Made in Canada - High Absorption Magnesium Supplement for Energy, Bone and Muscle Support – 90 Capsules

Main Highlights

ELECTROLYTE BALANCE: Helps maintain normal electrolyte balance, supporting overall health and wellness.
ENERGY & METABOLISM: Promotes energy production by supporting the metabolism of essential nutrients, helping you stay energized throughout the day.
BONE & MUSCLE SUPPORT: Contributes to the development and maintenance of healthy bones, teeth, and proper muscle function, including support for the heart.
HIGHLY ABSORBABLE FORMULA: This advanced magnesium supplement is designed for superior absorption and bioavailability, ensuring optimal results.
CANADIAN QUALITY & NPN APPROVED: This supplement is made with clean, vegan-friendly, non-GMO ingredients, ensuring safety and efficacy.

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Main Highlights

ELECTROLYTE BALANCE: Helps maintain normal electrolyte balance, supporting overall health and wellness.
ENERGY & METABOLISM: Promotes energy production by supporting the metabolism of essential nutrients, helping you stay energized throughout the day.
BONE & MUSCLE SUPPORT: Contributes to the development and maintenance of healthy bones, teeth, and proper muscle function, including support for the heart.
HIGHLY ABSORBABLE FORMULA: This advanced magnesium supplement is designed for superior absorption and bioavailability, ensuring optimal results.
CANADIAN QUALITY & NPN APPROVED: This supplement is made with clean, vegan-friendly, non-GMO ingredients, ensuring safety and efficacy.

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