L-treonato de magnesio 2100 mg | Magtein® | Apoyo para el cerebro y el sueño | 120 cápsulas veganas
✔️Clinically Studied Magtein® – Highly bioavailable & proven effective. only form of magnesium clinically shown to cross the blood–brain barrier. Experience the difference withMagtein® Magnesium L-Threonate, the.