Tricycline® delivers traditional and evidence-based botanicals including berberine, artemisinin, citrus seed extract, black walnut, and sweet wormwood to support a healthy intestinal microbiome and digestive function.* Ideal for complementary use with probiotics.* The grapefruit seed extract we use has been shown via third-party testing to be free of the potentially dangerous contaminants triclosan, benzethonium chloride, and benzalkonium chloride.*