And all we want is a good healthy life, Correct?? Immunity is the secret ingredient of a healthy life. As we grow old this secret ingredient needs restocking. . You may question why rebuilding immunity is required and how to do it? The answer is very simple. BAS (Bioactive Silicate) helps you to boost your immunity. Immunity helps you to fight against diseases. This is a unique product!! It not only supercharges your immune system, but also maintains your pH levels. Some research advocates an alkaline diet which helps you improve health and immunity. BAS concentrate is high in pH, helps you to maintain the alkaline levels of the body.