 In March 2011, Wolff left her private practice as a pediatrician to dedicate her time to MFK.Meds & Food for Kids produces a Ready-to-Use Therapeutic Food called “Medika Mamba,” or “Peanut Butter Medicine” in Haitian Creole.It is made from a combination of ground peanuts, powdered milk, sugar, oil, and vitamins, does not require refrigeration, and unlike previous treatments for severe acute malnutrition, does not require clean water for preparation.