Magtein, Magnesium L-Threonate is a dietary supplement made by Source Naturals. Each bottle contains 180 capsules, with each capsule providing 667mg of magnesium L-threonate. The main component, magnesium L-threonate, is a form of magnesium known for its exceptional absorption into the brain. This can help support cognitive function and brain health, which can decline as people age.

Magnesium L-threonate is a patented form of magnesium developed by MIT (Massachusetts Institute of Technology) scientists for its specificity to the brain. Magnesium, in general, plays a role in many biochemical reactions in the body, including brain and nerve function.

Capsules are taken orally, with the recommended serving size listed via product instructions. All product claims and benefits are subject to individual results and may not apply to everyone. It's recommended to consult with a healthcare professional before starting any new supplement regimen.

This product is also designed for those who prefer a non-prescription way to help maintain their brain health. It's intended for adults and should be kept out of reach of children. Source Naturals has set a standard for the nutritional supplement industry by ensuring that all their ingredient suppliers meet their Quality Assurance standards. This applies to its Magtein, Magnesium L-Threonate product which is manufactured to assure consumers of its safety and reliability. Sports persons, pregnant women, nursing mothers, those with medical conditions, or people taking prescription drugs should consult a healthcare professional before using this product.