Progressive Laboratories Legs On Edge Description: Nutritional Support For Occasional Leg Cramping And Discomfort Nutritional support for occasional leg symptoms such as minor pain and discomfort while also supporting healthy sleeping patterns. This formula also supports the legs with occasional urges to move your legs when sitting or lying still for a long period of time, and/or the occasional creepy and itchy sensation. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.