 The purpose of this multi-site, double-blind, placebo-controlled clinical study, conducted for Lifes2Good, is to evaluate certain physiological effects of Viviscal Oral Supplement compared to a placebo in female subjects with self-perceived thinning hair associated with poor diet, stress, hormonal influences, or abnormal menstrual cycles. A total of 72 female subjects 36 subjects at the Dallas Research Center and 36 subjects at the Colorado Research Center completed the study. 