Vedan Weak Alkaline Bamboo Charcoal Ion Water is filtered with double bamboo charcoal tanks with far infrared magnets. It allows the alkaline substance to last longer, without fading quickly after opening. Smooth for drinking, it is certified with TQF. Closest to the PH value of human blood, it is easy to be absorbed. Without any burden to the body, the weak alkaline water is the best for you.