At Viviscal, we understand hair. We’ve been researching hair loss for over 20 years and are very proud to have developed the most researched hair growth dietary supplement. The efficacy of Viviscal dietary supplements is supported by seven clinical trials. The complete Viviscal Hair Growth and Hair Care Programs provide a variety of ways to nourish your hair from the inside out, and the outside in. The Viviscal Hair Growth and Hair Care Programs nourish hair from within, prepare the scalp and add volume. The drug free, convenient program allows you to have the thicker, fuller, healthier hair you desire.