Life Extension Neuro-Mag Magnesium L-Threonate, Memory Health, Quick Thinking, Cognitive Health Support, Vegetarian, Non-GMO, 90 Vegetarian Capsules (144 mg from 2000 mg Magtein magnesium L-threonate is a Diet & Sports Nutrition option for everyday use, business supply needs, resale shelves, or household stocking. Review product size, pack count, and shipping details before checkout.