Figure 3

Changes in reported mood states. a: Alertness was reported on a 5-point Likert scale and rated one through five, five being the highest. Changes in alertness for the active supplement group were significant at HR1 only. * indicates statistically significant changes (p ≤ 0.05). b: Focus was reported on a 5-point Likert scale and rated one through five, five being the highest. A significant increase in focus was seen at HR1 for DBX. * indicates statistically significant changes (p ≤ 0.05). c: Energy was reported on a 5-point Likert scale and rated one through five, five being the highest. Changes in perceived energy were significant at both HR1 and HR2 for the supplement group. * indicates statistically significant changes (p ≤ 0.05). d: Fatigue was reported on a 5-point Likert scale and rated one through five, five being the highest. Decreases in fatigue were significant for the supplement group at HR1. * indicates statistically significant changes (p ≤ 0.05).