I bought to restore power and weakened muscles. When taking this dietary supplement, it immediately reacts muscle clip in the neck area, revives my "dead spots" :) softened heart, no longer of the "screen" in the ribs in the morning. Propyl month now take a break for a month, too. Silicon will receive (Horsetail capsules), I have read that if the body is not enough silicon, potassium and magnesium is less digestible. Then again after a course of silicon will continue to take K-Mag.