Drug companies, like Takeda, the maker of Vyvanse, have until 2028 ... "The FDA cannot authorize a food additive or color additive if it has been found to cause cancer in human or animals ...
Vyvanse is mainly used to treat attention deficit hyperactivity disorder (ADHD). In some cases, it may cause side effects such as gastrointestinal problems, numbness, or a fast heart rate. Vyvanse ...