What is the fine-grained topic of the following text: In January 2016, the FDA inspected the Grover Beach facility and also found that Nature Therapeutics’ website and social media sites included claims establishing that the company’s Kratom Therapy products are drugs because they are intended for use in the cure, mitigation, or treatment of various diseases. Only return the topic.
FDA inspection and claims about Nature Therapeutics' Kratom Therapy products