3.3. Visual Analog Scales (VAS)
There were no differences in the subjective ratings of energy between the baseline visit and after 3 days of supplementation (group: There were no differences in the subjective ratings of sustained energy between the baseline visit and after 3 days of supplementation (group: There were no differences in the subjective ratings of mental stamina between the baseline visit and after 3 days of supplementation (group: There were no differences in the subjective ratings of focus between the baseline visit and after 3 days of supplementation (group: There were no differences in the subjective ratings of concentration between the baseline visit and after 3 days of supplementation (group: There were no differences in the subjective ratings of motivation between the baseline visit and after 3 days of supplementation (group: There were no differences in the subjective ratings of drive between the baseline visit and after 3 days of supplementation (group: There were no differences in the subjective ratings of vigor between the baseline visit and after 3 days of supplementation (group: There was a significant main effect of time between the baseline visit and after 3 days of supplementation for positivity (group: There was a significant main effect of time between the baseline visit and after 3 days of supplementation for mood (group: There was a significant main effect of time between the baseline visit and after 3 days of supplementation for well-being (group: There was a significant main effect of time between the baseline visit and after 3 days of supplementation for the ability to tolerate stress (group: 