
Product Overview : Nature’s Plus, KalmAssure® Magtein®, 90 Capsules
- Features Magtein® magnesium L-threonate for brain-focused support*
- Supports short- and long-term memory and cognitive function*
- Promotes mental clarity, focus, and a calm mood*
- Delivers a highly bioavailable form of magnesium that crosses the blood-brain barrier*
- Vegan, non-GMO, gluten-free, and free from magnesium stearate
Nature’s Plus KalmAssure® Magtein® provides a clinically researched form of magnesium L-threonate designed to support brain health and cognitive performance. This advanced form of magnesium is known for its ability to cross the blood-brain barrier, helping to support memory, focus, and overall mental clarity.*
Formulated for those looking to support both short- and long-term cognitive function, KalmAssure® Magtein® also promotes a calm, balanced mood and neurological wellness in a clean, high-quality supplement.*
Take 3 capsules daily or as recommended by your health care professional.
Vegetable cellulose, ascorbyl palmitate, silica, hydroxypropyl methylcellulose, and microcrystalline cellulose.
Keep tightly closed in a cool, dry place.
Keep out of reach of children.
| Supplement Facts | ||
| Serving Size: 3 Capsules | ||
| Servings Per Container: 30 | ||
| Amount Per Serving | % Daily Value | |
|---|---|---|
| Magnesium (elemental) (from 2,000 mg Magtein® Magnesium L-Threonate) | 144 mg | 34% |



