WinkZing contains ingredients that support alertness and mental function. WinkZing is a pinch of powder that provides complete control over your alertness. The key ingredients in Zing helps you focus and have the energy to get the job done. Finish a meeting; drive home safely; study another half hour; finish a movie before bed.... and then sleep soundly! No negative side effects like other caffeineted products. No “Buzz”. No Crash. No Jitters. Just bright alert focus. Zing is convenient; keep one in your pocket, purse, or car without worring about spills or refrigeration.