Table 1.

Composition of the test products (mg per dose).

	Placebo	Active Treatment
Polyphenols	0	150
Total Caffeine	37.3	37.3
Tea solids	-	497.5
Caffeine added	37.3	-
Caramel colour	90	-
Tea flavour	10	-
Sucrose	1362.7	1402.5
Total weight of sachet	1500	1900