Recent clinical trial results from independent third-party research firm KGK Synergize confirm that the positive benefits of drinking Zeal include: improved mood, stronger vigor and vitality, and less anxiety and fatigue. Under the highest scientific standards, the study was conducted on healthy and active people not trying to improve mood or enhance their current health. Yet, after just 28 days of drinking Zeal twice a day, 85% felt better. The difference was amazing as you can see!