Cue helps users track their health at the molecular level, revealing the interplay of activity, food, and sleep. Consumers can track five key health and lifestyle indicators: inflammation, vitamin D, fertility, influenza, and testosterone in just minutes, at home. The Cue sends the data via Bluetooth 4.0 to the user's smartphone, where the free Cue app reveals the interplay of activity, food, and sleep shaping the user at a molecular level.