My last blog post about AdvoCare and especially the Spark drink I mentioned that Spark is great for kids that have ADHD.  Here is a letter from Texas Tech University that talks about that research. Department of Family and Community Medicine Center for Family Medicine 1600 Wallace Boulevard Amarillo, Texas 79106 (800) 467-7500 A COMPARISON OF THE NEUROPSYCHOLOGICAL EFFECTS OF METHYLPHENIDATE AND NUTRITIONAL BEVERAGE VERSUS PLACEBO ON CHILDREN WITH ATTENTION-DEFICIT HYPERACTIVITY DISORDER. SC SCHNEIDER, GB TAN, DR EGERTON, TW HALE. TX Tech Univ. HSC, Amarillo, TX 79106 Attention-deficit hyperactivity disorder (ADHD) has become a prominent disorder in children, adolescents, and adults. Current treatment modalities generally include the use of stimulant…