Magtein - Suplemento de L-treonato de magnesio enfoque de memoria sueño y salud cerebral...
Why Choose Magceutics Original Formula?. Magceutics’ Magtein was developed to increase brain magnesium. With Magceutics’ Magtein, you can TAKE LESS and ABSORB MORE. Why should I use Magnesium L-Threonate?.