Table 6. Flanker Inhibitory Control and Attention Test.

Asterisks (*) indicate significant difference from baseline (Day 1, Test 1), * = p <0.05 ** = p <0.01. Double dagger (‡) indicates significant difference from post-dose Day 1 (Day 1, Test 2),  p < 0.05. Note: Units are in standardized (T) scores.

	Botanical blend		Caffeine			Placebo
	Mean	SD	Mean		SD	Mean		SD
Day 1 Test 1	58.33	11.93	54.58		10.66	58.33		7.43
Day 1 Test 2	62.92	8.52	54.33		10.37	58.83		8.37
Day 7	62.33	9.65	57.5		12.53	65.00*		8.89
Day 14	66.25*	7.34	58.17		10.1	62.67		10.82
Day 21 Test 1	67.17**	8.06	60.75*		9.29	62.67		9.73
Day 21 Test 2	67.83**‡	7.17	59.5		10.67	64.17*‡		7.02