https://www.herbolariosaludyvida.com/es/otros/190155-vitamina-b12-500-mcg-100-comp-de-sura-vitasan.html 0.5 always 2026-07-08 https://www.herbolariomedicinal.com/344199-large_default/vitamina-b12-500-mcg-100-comp-de-sura-vitasan.jpg Vitamina B12 (Metilcobalamina) 500Mcg. 100Cap.