vlnsteph Client United States Joined August 2017 ContestContests Logos Status Prize * Persephone Biome We are developing FDA approved therapeutics that target the gut microbiome for improving drug efficacy. 182 Logos Complete Status $275 Prize Persephone Biome We are developing FDA approved therapeutics that target the gut microbiome for improving drug efficacy. 182 Complete $275 * The Prize Package includes the Designer prize and all LogoTournament fees.