- Chelated Magnesium – Unlike other forms of magnesium that have low brain bioavailability, magnesium l threonate is designed for stability and absorption and to reach the brain.
- Rest Easy – When looking for a magnesium sleep supplement, many people turn to a magnesium threonate supplement for sleep support and restful relaxation.
- Magtein Magnesium L-Threonate – Considered a nootropics brain support supplement, this trademarked magnesium may help support learning, memory, brain function.
- Eco-Friendly Bottles – We’re pleased to use 100% PCR bottles made from plastic removed from oceans and landfills for a positive environmental impact.
- KAL Quality – Made in our GMP-certified facility and tested in our own state-of-the-art lab in Utah for the best possible quality, our products always come with a 60-Day Money Back Guarantee.
Product Description
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| This Product | Glycinate | D-3 Magnesium Glycinate | Ultra D-3 ActivMelt | D-3 & K-2 ActivMelt | ||
| Customer Reviews |
4.5 out of 5 stars
249
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4.5 out of 5 stars
4,935
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4.0 out of 5 stars
29
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4.7 out of 5 stars
74
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4.6 out of 5 stars
582
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4.7 out of 5 stars
220
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| Price | $36.99$36.99 | $24.99$24.99 | $12.99$12.99 | $16.89$16.89 | $16.99$16.99 | $12.99$12.99 |
| Potency | Magnesium: 144 mg (from 2,000 mg Magtein Magnesium L-Threonate) | Magnesium Glycinate (Magnesium Bisglycinate): 350 mg | 125 mcg (5000 iu) Vitamin D-3, 170 mg Magnesium Glycinate | 250 mcg (10,000iu) of Vitamin D-3 | 125 mcg (5000 iu) of Vitamin D-3, 500 mcg of Vitamin K-2 | 25 mcg (1000iu) of Vitamin D-3, 45 mcg of Vitamin K-2 as MK-7 |
| Servings | 30 Servings | 60 Servings | 90 VegCaps, 45 Servings | 90 Micro Tablets, 90 Servings | 2 fl oz, Approx, 59 Servings | 60 Micro Tabs, 60 Servings |
| Additional Key Ingredients | Leucine | 5 mg of BioPerine Black Pepper Extract for Absorption | BioPerine Black Pepper Extract | |||
| Benefits | Learning, Memory, Brain Function and Sleep Support | Relaxation, Bone and Muscle Health, Enzymatic Function | Calcium Absorption, Bone Strength and Healthy Immune Function | Calcium Absorption, Bone Strength and Healthy Immune Function | Calcium Absorption, Bone Strength, Healthy Immune and Cardiovascular Function | Calcium Absorption, Bone Strength, Healthy Immune and Muscle Function |
| Quality Promise | Non-GMO, Gluten Free, PCR Recycled Plastic Bottles | Vegan, Made without Soy, Gluten Free, PCR Recycled Plastic Bottles | Non-GMO, Gluten Free, PCR Recycled Plastic Bottles | Instant-Dissolve ActivMelt Technology | Glass Bottle, Enhanced Absorption | Instant-Dissolve ActivMelt Technology |