Works very well.
"Works very well."
Jamieson Magnesium + L-Threonate provides magnesium exclusively in the L-threonate form to help support bone and teeth development, muscle function (including the heart muscle), and electrolyte balance. This highly bioavailable, 100% pure form is designed for easy absorption and gentle digestion.
- Supports normal muscle function, including heart muscle
- Source of electrolytes for the maintenance of good health
- Helps support energy metabolism and tissue formation
-
Non-GMO -
Vegetarian -
Gluten-Free -
Lactose-Free -
Naturally-Sourced
Ingredients
| Ingredient | Amount |
|---|---|
| Elemental Magnesium | 50 mg (From Magnesium L-Threonate 625 mg |
Also Contains
Water-soluble cellulose, cellulose, dicalcium phosphate, vegetable stearic acid, silica, vegetable magnesium stearate.
NON-GMO. NO gluten, lactose, artificial colours, flavours or preservatives.
How to Use
Directions
Adults: Take 1 capsule daily. Store between 15°C - 25°C, away from children.
NPN: 80143940
SKU: 31002418
UPC: 064642103413
How does Magnesium L-Threonate work?
Magnesium plays a role in many essential functions in the body, including muscle function, electrolyte balance, and energy production.
Magnesium L-threonate is a form of magnesium bound to threonic acid, a compound derived from vitamin C metabolism. This structure influences how the magnesium is transported and utilized in the body.
Is Magnesium L-Threonate Right For You?
Jamieson Magnesium L-Threonate is best suited for those who prefer a lower-dose, single-form magnesium rather than a high-dose or blended product. If you're comparing magnesium types, this format is often selected for its simplicity and single-ingredient composition.*
Magnesium L-Threonate
| Feature | 
100% Pure Magnesium L-Threonate | 
100% Pure Magnesium Bisglycinate | 
Magnesium Citrate |
|---|---|---|---|
| Stomach Feel | Light and easy | Very gentle | More digestive activity |
| Best For | Targeted magnesium support with superior absorption | Everyday relaxation and stress support routines | Digestive support |
| Max Potency | Low but effective | Balanced | Moderate to high |
| Overall Experience | Targeted and effective | Calm and balanced | More noticeable |
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Why Choose Jamieson
Trusted for Over 100 Years
Proudly Canadian since 1922 and trusted for our leading quality standards.
Comprehensive Quality Assurance
Every formula is tested for purity, potency, and consistency in cGMP facilities.
Pure & Traceable Ingredients
Carefully selected ingredients tested for quality and contaminants.
Researched & Effective Formulas
Developed using the latest research & guided by our Scientific Advisory Board.
Your Questions, Answered
FAQs
Learn more about Jamieson 100% Pure Magnesium L-Threonate
What is magnesium L-threonate used for?
What is magnesium L-threonate used for?
Magnesium L-threonate is used as a source of magnesium to help support overall health. Magnesium plays a role in muscle function, electrolyte balance, and energy metabolism. This form is often chosen by those looking for a specific type of magnesium rather than a blended or high-dose option.
Is this a blended formula?
Is this a blended formula?
No. This product contains 100% magnesium L-threonate as a single-form magnesium, without combining multiple magnesium types.
Is magnesium L-threonate better than other forms?
Is magnesium L-threonate better than other forms?
Magnesium L-threonate is a form of magnesium bound to L-threonic acid. It is known for its high bioavailability, allowing magnesium to be easily absorbed and used by the body.
Why is magnesium L-threonate lower dose?
Why is magnesium L-threonate lower dose?
Magnesium L-threonate provides a lower amount of elemental magnesium because of how the compound is structured. The total weight includes both magnesium and the compound it is bound to, so the elemental magnesium per serving is lower compared to some other forms.
How do I take Magnesium L-Threonate?
How do I take Magnesium L-Threonate?
Take the recommended daily dose (1 capsule daily) as directed on the product label. Magnesium L-threonate can typically be taken daily as part of your routine, with or without food. Always follow the recommended dosage and consult a healthcare professional if you have questions about use.
Overall rating: 4.857143 / 5 from 7 reviews.
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No side effects. Slight positive
"No side effects. Slight positive improvement in digestive behaviour."
Really helps
"Really helps"
Thank you very much for
"Thank you very much for quality products."
Good quality.
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Q&A
- Is it safe for seafood, shellfish and fish allergies?
- As a measure of safety, Jamieson includes information regarding priority allergens, such as fish and shellfish, on the product label where any such ingredient may be present. We choose our ingredients very carefully and attempt to minimize the use of any potentially allergenic substances whenever possible. Our 100% Pure Magnesium L-Threonate contains no ingredients from seafood or shellfish. That said, depending on the severity of your allergy, it may be important to note that we are not an allergen free facility.
