Brain-boosting Magnesium—Anytime, Anywhere.
Your favorite brain-supporting magnesium—now in a travel-ready 15ml sachet. Liposomal Magtein® delivers the only form of magnesium shown to cross the blood-brain barrier—Magnesium L-Threonate, in a smooth, single-serving dose. No scoops or mixing required, just tear, sip, and enjoy rapid support for memory, focus, stress relief, and deep, restorative sleep wherever life takes you.
Why Liposomal Magtein?

Dr. Guberman offers full telehealth consultations—but he’s also happy to answer quick questions. Have one? Just click the cartoon of Dr. G above.