Sports Research Magnesium L-Threonate 2000mg w/Magtein®, 90 Count | 2000mg/144mg Elemental Mag per Serving - Brain & Sleep Support - Vegan, Non-GMO, Gluten-Free

HIGHLY BIOAVAILABLE FORM: Magnesium L-threonate is the salt formed from mixing magnesium and threonic acid, a water-soluble substance derived from the metabolic breakdown of vitamin C. Easily absorbed, our magnesium L threonate capsules are used for their overall brain health benefits and may help support memory, focus, relaxation, mood, and cognition.