Methyl-Life Magtein Magnesium L-Threonate Powder is designed for those who want more than just another magnesium supplement, they need some brain power as well. At its core Magtein is a patented, clinically-studied form of magnesium L-threonate recognized for its unique ability to cross the blood-brain barrier. This makes it distinct from standard magnesium forms, which often struggle with effective absorption. Each 120g jar provides 60 servings of pure, unflavored powder that mixes easily into water, juice, milk or smoothies. With no added flavors, sweeteners or fillers, you get a completely filler free formula that prioritizes purity and flexibility. Whether you need a seamless integration into your morning routine, to split servings throughout the day or want to stack it with other targeted nutrients, this powder adapts to your preferred needs.