In an early December letter to Nestle, the FDA told the company that it had mislabeled its Boost drink, which comes in flavors like chocolate, vanilla and strawberry, “as a medical food for the medical condition of ‘failure to thrive’ and also for ‘pre/post surgery, injury or trauma, chronic illnesses.’”
The FDA informed that federal guidelines explain that “medical foods must be for the dietary management of a specific disorder, disease, or condition for which there are distinctive nutritional requirements and must be intended to be used under medical supervision.”
Source here.