the following conditions: Tourette's Syndrome, PTSD, Bipolar Disorder, Schizophrenia, Obesity, Diabetes, Chronic Fatigue Syndrome, Depression, Addiction, Attention Deficit Disorder, Cancer and recovery from surgery? The list can go on. How about blood work analysis before and after taking shilajit? This tar-like substance packs a punch and should be studied further. {I recommend HIMALAYAN SHILAJIT}.