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. 2015 Oct 6;12:37. doi: 10.1186/s12970-015-0098-3

Fig. 4.

Fig. 4

Subjective measures of energy, alertness, and focus.* = Indicates significantly different at baseline; = Indicates significant interaction effect with TC higher than DC at given time point; = Indicates significant interaction effect with DC higher than TC;$ = Indicates significantly lower than 30+ and PRE;§ = Indicates significantly lower than PRE. Enervy values adjusted for the initial differences in BL energy. All values are reported as mean ± SD. a = Energy; b = Alertness; c = Focus