A method of delivering nutrition and one or more pharmaceutical agents to a patient after obesity surgery to enhance the patient's nutritional intake and / or compliance with oral medication(s) may include: providing a food product in an amount suitable for fitting within a stomach of the patient after the obesity surgery, wherein the food product is formulated to include amounts of carbohydrate, fat, protein, vitamins, minerals and electrolytes to satisfy specific nutritional needs of the post-obesity-surgery patient; incorporating into the food product an effective amount of at least one pharmaceutical agent that modulates at least one of appetite, hyperlipidemia, hypertension, diabetes, sleep apnea, degenerative joint disease, or depression to produce a supplemented food product; and administering the supplemented food product to the patient after obesity surgery so as to enhance at least one of the patient's nutritional intake or compliance with oral medication.