Herbal Prescriptives. Controls Appetite. Supports Fat Burning. Slendesta® & Green Coffee Bean. Herbal IQ™ Guarantee. Natural Appetite Control and Weight Management with Green Coffee Bean Green Tea and Slendesta a proprietary potato extract with the researched standardized dose of Protinase Inhibitor (PI2) that safely increases CCK a gastrointestinal hormone that aids in suppressing appetite so you feel fuller longer. . Herbal IQ Guarantee. The extracts potencies and complementary nutrients are backed by the latest science. Extracts are identity-verified and purity-tested for optimal efficacy and safety. Formulated by Christopher Hobbs PhD and produced in a GMP compliant USA-based facility.