Vital Age Defiance from Liddell Laboratories is a clinically-tested, doctor-formulated oral spray that is readily absorbed, safe and easy to use. In a five-month placebo controlled, double blind clinical test, Vital Age Defiance was shown to increase quality of life by relieving feelings of low energy, improving physical performance and reducing occasional sleeplessness. For the past ten years, men and women have safely experienced the amazing effects of Vital Age Defiance. Now it's your turn!