Magtein® Magnesium L-Threonate
Supports memory, mental clarity, and brain function*
New to Metagenics? Get 30% off + free shipping on your first order. Use 30OFF at checkout. Terms apply.
Select Container Size
Feel more focused and clearheaded with Magtein® Magnesium L-Threonate. A specialized form of magnesium that supports brain health—helping you stay sharp, remember things more easily, and feel mentally energized. Designed to support your brain's health and cognitive performance.*
- Boosts memory so you can stay sharp and focused*
- Supports clear thinking and learning every day*
- Enhances attention and mental energy when you need it most*
- Promotes healthy brain cell activity*
What makes Magtein® Magnesium L-Threonate unique?
- Clinically Studied Ingredient: Features magnesium L-threonate, a well-researched form of magnesium shown to support working memory and attention.*
- Scientifically Formulated: Designed to deliver magnesium directly to the brain, supporting key functions linked to brain health, mental clarity, and focus.*
- Fast-Acting Formula: Designed to start working in as little as 30 minutes.*
Science-Backed & Third-Party Tested
- Quality: Formulated with a clinically tested ingredient.
- Purity: Designed to deliver quality, purity, and efficacy.
- Trusted by Healthcare Practitioners: Metagenics is the #1 Doctor-Recommended Professional Supplement Brand.★
- Science You Can Trust: For over 40 years, Metagenics has created high-quality supplements you can count on. Every ingredient is carefully chosen and tested for safety, purity, and results.
How to Take Magtein® Magnesium L-Threonate:
- Dosage: Take three capsules daily in divided doses—one in the morning and two capsules approximately two hours before bedtime—or as directed by your healthcare practitioner.
- Best For: Adults seeking a highly absorbable magnesium supplement that supports brain health, memory, and cognitive function.* If you are pregnant, nursing, or taking medication, consult your healthcare practitioner before use. Keep out of the reach of children.
- Safe for Daily Use
Trusted Formula
Non-GMO | Gluten-Free | Sugar-Free | Lactose-Free | No Preservatives | Vegetarian
| Ingredients | Amount Per Serving | % Daily Value |
|---|---|---|
| Serving Size | 2 Capsules† | |
| Servings Per Container | 60 | |
| Per Serving of 2 Capsules | ||
| Magnesium (as magnesium L-threonate) | 98 mg | 23% |
| Magnesium L-Threonate†† | 1.3 g | * |
| Per Serving of 3 Capsules | ||
| Magnesium (as magnesium L-threonate) | 147 mg | 35% |
| Magnesium L-Threonate†† | 2 g | * |
Other Ingredients: Capsule (hydroxypropylmethylcellulose), microcrystalline cellulose, stearic acid (vegetable), and silica.
SKU: MAGLT
Directions: Take three capsules in divided doses daily: one capsule in the morning and two capsules two hours before sleep as a dietary supplement, or as directed by your healthcare practitioner.
Dry Place
Magtein® Magnesium L-Threonate
If pregnant or nursing, or taking medication, consult your healthcare practitioner before use. Keep out of the reach of children.
Frequently bought together
PhytoMulti® Multivitamin
Supports cellular health, overall wellness, and healthy aging*
4.8UltraFlora® Balance Probiotic
Starter probiotic for daily gut support*
4.7Magnesium Citrate
Supports healthy muscle function.*
4.6Ultra Potent-C® 1000 Vitamin C
High-potency Vitamin C formula to support immune health. Gentle on the stomach.*
4.8
New to Metagenics? Get 30% off + free shipping on your first order. Use 30OFF at checkout. Terms apply.
Select Container Size
Feel more focused and clearheaded with Magtein® Magnesium L-Threonate. A specialized form of magnesium that supports brain health—helping you stay sharp, remember things more easily, and feel mentally energized. Designed to support your brain's health and cognitive performance.*
- Boosts memory so you can stay sharp and focused*
- Supports clear thinking and learning every day*
- Enhances attention and mental energy when you need it most*
- Promotes healthy brain cell activity*
What makes Magtein® Magnesium L-Threonate unique?
- Clinically Studied Ingredient: Features magnesium L-threonate, a well-researched form of magnesium shown to support working memory and attention.*
- Scientifically Formulated: Designed to deliver magnesium directly to the brain, supporting key functions linked to brain health, mental clarity, and focus.*
- Fast-Acting Formula: Designed to start working in as little as 30 minutes.*
Science-Backed & Third-Party Tested
- Quality: Formulated with a clinically tested ingredient.
- Purity: Designed to deliver quality, purity, and efficacy.
- Trusted by Healthcare Practitioners: Metagenics is the #1 Doctor-Recommended Professional Supplement Brand.★
- Science You Can Trust: For over 40 years, Metagenics has created high-quality supplements you can count on. Every ingredient is carefully chosen and tested for safety, purity, and results.
How to Take Magtein® Magnesium L-Threonate:
- Dosage: Take three capsules daily in divided doses—one in the morning and two capsules approximately two hours before bedtime—or as directed by your healthcare practitioner.
- Best For: Adults seeking a highly absorbable magnesium supplement that supports brain health, memory, and cognitive function.* If you are pregnant, nursing, or taking medication, consult your healthcare practitioner before use. Keep out of the reach of children.
- Safe for Daily Use
Trusted Formula
Non-GMO | Gluten-Free | Sugar-Free | Lactose-Free | No Preservatives | Vegetarian
| Ingredients | Amount Per Serving | % Daily Value |
|---|---|---|
| Serving Size | 2 Capsules† | |
| Servings Per Container | 60 | |
| Per Serving of 2 Capsules | ||
| Magnesium (as magnesium L-threonate) | 98 mg | 23% |
| Magnesium L-Threonate†† | 1.3 g | * |
| Per Serving of 3 Capsules | ||
| Magnesium (as magnesium L-threonate) | 147 mg | 35% |
| Magnesium L-Threonate†† | 2 g | * |
Other Ingredients: Capsule (hydroxypropylmethylcellulose), microcrystalline cellulose, stearic acid (vegetable), and silica.
SKU: MAGLT
Directions: Take three capsules in divided doses daily: one capsule in the morning and two capsules two hours before sleep as a dietary supplement, or as directed by your healthcare practitioner.
Dry Place
Magtein® Magnesium L-Threonate
If pregnant or nursing, or taking medication, consult your healthcare practitioner before use. Keep out of the reach of children.
Frequently bought together
PhytoMulti® Multivitamin
Supports cellular health, overall wellness, and healthy aging*
4.8UltraFlora® Balance Probiotic
Starter probiotic for daily gut support*
4.7Magnesium Citrate
Supports healthy muscle function.*
4.6Ultra Potent-C® 1000 Vitamin C
High-potency Vitamin C formula to support immune health. Gentle on the stomach.*
4.8